What are the cheapest airlines flying from London Heathrow Airport to Oslo round-trip?

Our cheapest airline available from London Heathrow Airport to Oslo is British Airways. Our recent data shows that you can find tickets from as low as £74 on this airline. Additional options worth looking into are Scandinavian Airlines and Lufthansa, starting at £97 and £137 round-trip. Users have found that British Airways is 49% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from London Heathrow Airport to Oslo one-way?

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £56. Scandinavian Airlines flights start at £64 while deals on KLM start at £86 one-way.

What are the cheapest flights from London Heathrow Airport to Oslo?

On average you can expect to pay £341 for a flight from London Heathrow Airport to Oslo. The cheapest flight overall is £61 while the most popular route, (London Heathrow - Oslo Gardermoen) is currently priced at £86.

What are the most reliable airlines from London Heathrow Airport to Oslo?

Consider Delta (87%), Thai Lion Air (85%) or Singapore Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Oslo.

What are the most popular airlines that fly from London Heathrow Airport to Oslo?

Consider British Airways, Norwegian or Ryanair when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Oslo.

What is the cheapest day to fly round-trip from London Heathrow Airport to Oslo?

Saturday flights are generally found to be more expensive for flights from London Heathrow Airport to Oslo. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Oslo.

How far in advance should I book a flight from London Heathrow Airport to Oslo?

To save on the cost of your flight from London Heathrow Airport to Oslo, book at least 49 days before your planned departure. Booking around this time can save you about 271% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £103 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £170.

What is the cheapest month to fly from London Heathrow Airport to Oslo?

Flights from London Heathrow Airport to Oslo lean towards being more expensive in December. Prices are generally better when you fly from London Heathrow Airport to Oslo in September, with the cheapest ticket starting at £31.

Can I find deals for flights from Heathrow to Oslo that include hotel bookings?

Yes. In addition to deals on Heathrow to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Oslo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Oslo.

Can I find deals for business class flights from Heathrow to Oslo?

Yes. Cheapflights offers flight deals from Heathrow to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£56+ Flights from London Heathrow Airport to Oslo

The best prices from London Heathrow to Oslo are usually found in January or November, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Heathrow to Oslo

Round-trip from	£74
One-way from	£56
Popular in	December
Cheapest in	January
Average price	£147

British Airways
6/5-3/6
Nonstop
4h 40m total
London to Oslo

Search Deals

British Airways
22/3
Nonstop
2h 15m total
London to Oslo

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Heathrow to Oslo

Cheapest flights from Heathrow to Oslo
Explore the most affordable flight options available from Heathrow to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 6/520:20LHR - OSL

Nonstop2h 10mBritish Airways

Tue 3/607:45OSL - LHR

Nonstop2h 30mBritish Airways

Deal found 20/2£74

Wed 9/419:50LHR - OSL

Nonstop2h 10mScandinavian Airlines

Wed 23/415:05OSL - LHR

Nonstop2h 20mScandinavian Airlines

Deal found 20/2£97

Thu 24/407:05LHR - OSL

Nonstop2h 05mMultiple Airlines

Sat 26/417:10OSL - LHR

Nonstop2h 20mMultiple Airlines

Deal found 20/2£108

Sat 22/316:40LHR - OSL

1 stop5h 50mLufthansa

Sun 23/306:00OSL - LHR

1 stop5h 25mLufthansa

Deal found 19/2£137

Sat 8/316:25LHR - OSL

1 stop4h 55mKLM

Thu 13/306:30OSL - LHR

1 stop5h 15mKLM

Deal found 20/2£142

Tue 6/506:40LHR - TRF

1 stop6h 40mScandinavian Airlines

Tue 3/614:55TRF - LHR

1 stop4h 35mScandinavian Airlines

Deal found 20/2£142

Tue 1/406:30LHR - TRF

1 stop7h 40mMultiple Airlines

Mon 7/415:50TRF - LHR

1 stop7h 10mMultiple Airlines

Deal found 19/2£143

Wed 23/411:05LHR - OSL

1 stop10h 45mBrussels Airlines

Sun 27/418:05OSL - LHR

1 stop4h 30mBrussels Airlines

Deal found 20/2£168

Sun 16/306:00LHR - OSL

1 stop5h 10mSWISS

Mon 24/319:05OSL - LHR

1 stop17h 10mSWISS

Deal found 20/2£170

Tue 25/217:35LHR - OSL

1 stop5h 00mAir France

Tue 4/306:20OSL - LHR

1 stop11h 15mAir France

Deal found 20/2£179

Thu 20/320:25LHR - TRF

2 stops14h 25mKLM

Thu 3/409:00TRF - LHR

2 stops8h 15mKLM

Deal found 20/2£303

Wed 26/309:55LHR - TRF

2 stops10h 35mFinnair

Sat 29/309:05TRF - LHR

2 stops8h 55mFinnair

Deal found 20/2£364

Best flights from Heathrow to Oslo
Discover carefully curated flight deals from Heathrow to Oslo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Tue 6/520:20LHR - OSL

Nonstop2h 10mBritish Airways

Tue 3/607:45OSL - LHR

Nonstop2h 30mBritish Airways

Deal found 20/2£74

Wed 9/419:50LHR - OSL

Nonstop2h 10mScandinavian Airlines

Wed 23/415:05OSL - LHR

Nonstop2h 20mScandinavian Airlines

Deal found 20/2£97

Thu 24/407:05LHR - OSL

Nonstop2h 05mMultiple Airlines

Sat 26/417:10OSL - LHR

Nonstop2h 20mMultiple Airlines

Deal found 20/2£108

Sat 22/316:40LHR - OSL

1 stop5h 50mLufthansa

Sun 23/306:00OSL - LHR

1 stop5h 25mLufthansa

Deal found 19/2£137

Sat 8/316:25LHR - OSL

1 stop4h 55mKLM

Thu 13/306:30OSL - LHR

1 stop5h 15mKLM

Deal found 20/2£142

Wed 23/411:05LHR - OSL

1 stop10h 45mBrussels Airlines

Sun 27/418:05OSL - LHR

1 stop4h 30mBrussels Airlines

Deal found 20/2£168

Sun 16/306:00LHR - OSL

1 stop5h 10mSWISS

Mon 24/319:05OSL - LHR

1 stop17h 10mSWISS

Deal found 20/2£170

Mon 3/314:45LHR - OSL

1 stop7h 50mAir France

Thu 6/306:20OSL - LHR

1 stop11h 15mAir France

Deal found 21/2£181

Tue 6/506:40LHR - TRF

1 stop6h 40mScandinavian Airlines

Tue 3/614:55TRF - LHR

1 stop4h 35mScandinavian Airlines

Deal found 20/2£142

Tue 1/406:30LHR - TRF

1 stop7h 40mMultiple Airlines

Mon 7/415:50TRF - LHR

1 stop7h 10mMultiple Airlines

Deal found 19/2£143

Wed 26/309:55LHR - TRF

2 stops10h 35mFinnair

Sat 29/309:05TRF - LHR

2 stops8h 55mFinnair

Deal found 20/2£364

Thu 20/320:25LHR - TRF

2 stops14h 25mKLM

Thu 3/409:00TRF - LHR

2 stops8h 15mKLM

Deal found 20/2£303

Direct flights from Heathrow to Oslo
Explore direct flight options from Heathrow to Oslo based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Tue 6/520:20LHR - OSL

Nonstop2h 10mBritish Airways

Tue 3/607:45OSL - LHR

Nonstop2h 30mBritish Airways

Deal found 20/2£74

Wed 9/419:50LHR - OSL

Nonstop2h 10mScandinavian Airlines

Wed 23/415:05OSL - LHR

Nonstop2h 20mScandinavian Airlines

Deal found 20/2£97

Thu 24/407:05LHR - OSL

Nonstop2h 05mMultiple Airlines

Sat 26/417:10OSL - LHR

Nonstop2h 20mMultiple Airlines

Deal found 20/2£108

Sat 8/307:25LHR - OSL

Nonstop2h 10mFinnair

Wed 12/306:50OSL - LHR

Nonstop2h 50mFinnair

Deal found 20/2£223

Last-minute flights from Heathrow to Oslo
Discover last-minute flight deals from Heathrow to Oslo. Data last updated 21 February 2025 and is based on user searches.

Tue 25/217:35LHR - OSL

1 stop5h 00mAir France

Tue 4/306:20OSL - LHR

1 stop11h 15mAir France

Deal found 20/2£179

Wed 26/211:00LHR - OSL

Nonstop2h 15mBritish Airways

Sun 2/307:15OSL - LHR

Nonstop2h 50mBritish Airways

Deal found 20/2£109

Wed 26/211:30LHR - OSL

1 stop11h 05mAir France

Wed 5/306:20OSL - LHR

1 stop11h 15mAir France

Deal found 21/2£144

Wed 26/206:30LHR - OSL

1 stop4h 25mKLM

Sun 2/306:30OSL - LHR

1 stop5h 15mKLM

Deal found 20/2£185

Wed 26/206:40LHR - TRF

2 stops23h 40mMultiple Airlines

Sun 2/317:30TRF - LHR

2 stops27h 25mMultiple Airlines

Deal found 20/2£219

Wed 26/220:05LHR - OSL

2 stops18h 15mSWISS

Mon 3/319:05OSL - LHR

1 stop14h 00mSWISS

Deal found 19/2£254

Thu 27/211:00LHR - OSL

Nonstop2h 15mQatar Airways

Fri 28/215:05OSL - LHR

1 stop16h 20mQatar Airways

Deal found 19/2£1,393

Fri 28/216:40LHR - OSL

1 stop5h 50mLufthansa

Mon 3/318:45OSL - LHR

1 stop5h 10mLufthansa

Deal found 20/2£191

Fri 28/211:05LHR - OSL

1 stop5h 05mBrussels Airlines

Mon 3/318:00OSL - LHR

1 stop4h 20mBrussels Airlines

Deal found 21/2£218

Fri 28/207:30LHR - OSL

1 stop11h 40mFinnair

Sun 2/307:15OSL - LHR

Nonstop2h 50mFinnair

Deal found 21/2£260

Sat 1/306:40LHR - OSL

Nonstop2h 10mScandinavian Airlines

Sat 8/306:00OSL - LHR

1 stop11h 00mScandinavian Airlines

Deal found 20/2£132

Mon 3/315:35LHR - OSL

Nonstop2h 15mMultiple Airlines

Tue 4/318:45OSL - LHR

1 stop27h 35mMultiple Airlines

Deal found 20/2£179

One-way flights from Heathrow to Oslo
Search for one-way flight options from Heathrow to Oslo. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Sat 22/319:00LHR - OSL

Nonstop2h 15mBritish Airways

Deal found 20/2£56

Mon 10/319:50LHR - OSL

Nonstop2h 10mScandinavian Airlines

Deal found 20/2£64

Fri 13/606:45LHR - TRF

1 stop25h 20mMultiple Airlines

Deal found 21/2£80

Sun 23/320:25LHR - OSL

1 stop11h 10mKLM

Deal found 21/2£86

Fri 21/317:35LHR - OSL

1 stop5h 00mAir France

Deal found 20/2£88

Sun 2/306:50LHR - OSL

1 stop26h 05mMultiple Airlines

Deal found 21/2£99

Mon 10/310:20LHR - TRF

1 stop25h 15mScandinavian Airlines

Deal found 20/2£99

Fri 14/319:15LHR - OSL

1 stop14h 45mLufthansa

Deal found 20/2£109

Fri 4/420:05LHR - OSL

1 stop16h 00mSWISS

Deal found 20/2£112

Sun 6/418:10LHR - OSL

1 stop17h 15mFinnair

Deal found 21/2£122

Fri 28/317:50LHR - TRF

2 stops17h 00mKLM

Deal found 20/2£134

Thu 27/215:50LHR - OSL

2 stops19h 55mEurowings

Deal found 21/2£161

Find flights from Heathrow to Oslo within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Tue 6/5

20:20-23:30

Nonstop2h 10m

Oslo Gardermoen

Tue 3/6

07:45-09:15

Nonstop2h 30m

£74

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Wed 9/4

19:50-23:00

Nonstop2h 10m

Oslo Gardermoen

Wed 23/4

15:05-16:25

Nonstop2h 20m

£97

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 24/4

07:05-10:10

Nonstop2h 05m

Oslo Gardermoen

Sat 26/4

17:10-18:30

Nonstop2h 20m

£108

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sat 22/3

16:40-23:30

1 stop5h 50m

Oslo Gardermoen

Sun 23/3

06:00-10:25

1 stop5h 25m

£137

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sat 8/3

16:25-22:20

1 stop4h 55m

Oslo Gardermoen

Thu 13/3

06:30-10:45

1 stop5h 15m

£142

LondonOslo

LHR - TRF

LHRTRF

London Heathrow

Tue 6/5

06:40-14:20

1 stop6h 40m

Oslo Sandefjord

Tue 3/6

14:55-18:30

1 stop4h 35m

£142

LondonOslo

LHR - TRF

LHRTRF

London Heathrow

Tue 1/4

06:30-15:10

1 stop7h 40m

Oslo Sandefjord

Mon 7/4

15:50-22:00

1 stop7h 10m

£143

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Wed 23/4

11:05-22:50

1 stop10h 45m

Oslo Gardermoen

Sun 27/4

18:05-21:35

1 stop4h 30m

£168

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sun 16/3

06:00-12:10

1 stop5h 10m

Oslo Gardermoen

Mon 24/3

19:05-11:15

1 stop17h 10m

£170

LondonOslo

LHR - TRF

LHRTRF

London Heathrow

Thu 20/3

20:25-11:50

2 stops14h 25m

Oslo Sandefjord

Thu 3/4

09:00-16:15

2 stops8h 15m

£303

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 24 results

Best time to book a flight from Heathrow to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Oslo

Get recent, data-driven insights about flights from Heathrow to Oslo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Oslo?

The best time to book flights from London Heathrow Airport to Oslo is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Oslo?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Oslo (average of £103). Flying from London Heathrow Airport to Oslo in July is currently the most expensive (average of £187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to OSL?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Oslo at midday. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from London Heathrow Airport to Oslo?

Travellers seeking maximum savings on their London Heathrow Airport to Oslo flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Oslo

The most flights from LHR to OS1 are scheduled on a Wednesday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Oslo by month

In terms of precipitation, rainfall in Oslo ranges from 40.0 - 90.0 inches per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo when rainfall is around 40.0 mm.

Temperature in Oslo by month

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

Reviews of airlines servicing Oslo

See what other customers who have flown with KLM, Finnair and SWISS from London to Oslo have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,331 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM

7.8

Good

1,331 reviews

KLM

7.8

Good

1,331 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair

7.6

Good

1,273 reviews

KLM

7.8

Good

1,331 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS

7.5

Good

1,568 reviews

KLM

7.8

Good

1,331 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France

7.4

Good

1,449 reviews

KLM

7.8

Good

1,331 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines

7.3

Good

1,325 reviews

KLM

7.8

Good

1,331 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

What are the cheapest airlines flying from London Heathrow Airport to Oslo round-trip?
Our cheapest airline available from London Heathrow Airport to Oslo is British Airways. Our recent data shows that you can find tickets from as low as £74 on this airline. Additional options worth looking into are Scandinavian Airlines and Lufthansa, starting at £97 and £137 round-trip. Users have found that British Airways is 49% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Oslo one-way?
To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £56. Scandinavian Airlines flights start at £64 while deals on KLM start at £86 one-way.
What are the most reliable airlines from London Heathrow Airport to Oslo?
Consider Delta (87%), Thai Lion Air (85%) or Singapore Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Oslo.
What are the cheapest flights from London Heathrow Airport to Oslo?
On average you can expect to pay £341 for a flight from London Heathrow Airport to Oslo. The cheapest flight overall is £61 while the most popular route, (London Heathrow - Oslo Gardermoen) is currently priced at £86.
Can I find deals for flights from Heathrow to Oslo that include hotel bookings?
Yes. In addition to deals on Heathrow to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Oslo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Oslo.
Can I find deals for business class flights from Heathrow to Oslo?
Yes. Cheapflights offers flight deals from Heathrow to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Oslo?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Oslo (average of £103). Flying from London Heathrow Airport to Oslo in July is currently the most expensive (average of £187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Oslo

Gatwick to Oslo Gardermoen flights

Heathrow to Oslo Gardermoen flights

Stansted to Oslo Gardermoen flights

London City to Oslo Gardermoen flights

Luton to Oslo Gardermoen flights

Heathrow to Sandefjord flights

Gatwick to Sandefjord flights

Stansted to Sandefjord flights

Heathrow to Tromsø flights

Gatwick to Tromsø flights

Gatwick to Bergen flights

London City to Tromsø flights

Luton to Sandefjord flights

Heathrow to Bergen flights

London City to Sandefjord flights

London City to Bergen flights

Gatwick to Stavanger flights

Stansted to Tromsø flights

Luton to Tromsø flights

Stansted to Bergen flights

Heathrow to Stavanger flights

London City to Stavanger flights

Stansted to Stavanger flights

Luton to Bergen flights

Gatwick to Trondheim flights

Heathrow to Trondheim flights

London City to Trondheim flights

Luton to Stavanger flights

Heathrow to Longyearbyen flights

Gatwick to Ålesund flights

Gatwick to Bodø flights

Heathrow to Narvik flights

Heathrow to Ålesund flights

Gatwick to Narvik flights

Heathrow to Bodø flights

London City to Bodø flights

Stansted to Trondheim flights

Gatwick to Longyearbyen flights

Southend to Oslo Gardermoen flights

London City to Ålesund flights

Heathrow to Kristiansand flights

Stansted to Ålesund flights

Heathrow to Haugesund flights

London City to Kristiansand flights

Heathrow to Molde flights

Stansted to Longyearbyen flights

Stansted to Kristiansand flights

Top 5 airlines flying from Heathrow to Oslo

Airline	Cheapest	Average	Flexibility	On-time
Norwegian	Cheapest£38	Average£125	FlexibilityNo cancel fee	On-time74%	Search Norwegian flights
Ryanair	Cheapest£55	Average£73	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
British Airways	Cheapest£74	Average£131	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Scandinavian Airlines	Cheapest£91	Average£211	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Brussels Airlines	Cheapest£155	Average£191	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Oslo?

Deals for Heathrow to Oslo flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Oslo?

Cheapflights helps you find that perfect flight to Oslo from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Oslo with no change fees?

Yes, we can. To see specific flights from Heathrow to Oslo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Oslo become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Oslo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London Heathrow Airport to Oslo from £56

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from London Heathrow to Oslo are usually found in January or November, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Heathrow to Oslo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Oslo

Cheapest flights from Heathrow to OsloExplore the most affordable flight options available from Heathrow to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Heathrow to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Heathrow to Oslo within your budget

Best time to book a flight from Heathrow to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Heathrow with our price prediction graph.

Travel insights for flights from Heathrow to Oslo

Get recent, data-driven insights about flights from Heathrow to Oslo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Oslo?

Use this chart to determine the optimal time to book a return flight from Heathrow to Oslo. Price data was last updated on 14 February 2025.

What is the cheapest month to book a flight from London Heathrow Airport to Oslo?

What is the cheapest time of day to fly from LHR to OSL?

Find hourly flight availability from Heathrow to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

What is the cheapest day to fly from London Heathrow Airport to Oslo?

Use this chart to determine the cheapest time to fly return from Heathrow to Oslo. Price data was last updated on 16 February 2025.

Weekly flight availability from London Heathrow Airport to Oslo

Explore weekly flight availability from Heathrow to Oslo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated 21 February 2025.

See what other customers who have flown with KLM, Finnair and SWISS from London to Oslo have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from London Heathrow Airport to Oslo round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Oslo one-way?

What are the most reliable airlines from London Heathrow Airport to Oslo?

What are the cheapest flights from London Heathrow Airport to Oslo?

Can I find deals for flights from Heathrow to Oslo that include hotel bookings?

How can I find direct flights from Heathrow to Oslo?

Can I find deals for business class flights from Heathrow to Oslo?

What is the cheapest month to book a flight from London Heathrow Airport to Oslo?

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Alternative routes for Heathrow to Oslo

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Top 5 airlines flying from Heathrow to Oslo

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Cheapest flights from Heathrow to Oslo
Explore the most affordable flight options available from Heathrow to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.