Find flights
Deals
Airlines
FAQs

Cheap flights from Iceland to London Heathrow Airport from £38

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LHR
20 Nov — 27 Nov1
1 adult

Cheap flight deals from Iceland to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Iceland (IS0) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 November 2024.

Find flight deals from Iceland to Heathrow

Cheapest flights from Iceland to Heathrow
Explore the most affordable flight options available from Iceland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Sat 7/1211:50KEF - LHR
Nonstop3h 15mBritish Airways
Sun 8/1207:20LHR - KEF
Nonstop3h 20mBritish Airways
Deal found 14/11£122
Sat 7/1211:50KEF - LHR
Nonstop3h 15mMultiple Airlines
Sun 8/1221:00LHR - KEF
1 stop14h 30mMultiple Airlines
Deal found 14/11£165
Sun 15/1211:40KEF - LHR
1 stop9h 55mScandinavian Airlines
Mon 16/1221:05LHR - KEF
2 stops13h 55mScandinavian Airlines
Deal found 15/11£180
Sat 30/1116:20KEF - LHR
Nonstop3h 10mIcelandair
Wed 4/1220:40LHR - KEF
Nonstop3h 15mIcelandair
Deal found 14/11£200
Sat 30/1114:20KEF - LHR
1 stop7h 20mSWISS
Sat 7/1206:00LHR - KEF
1 stop7h 20mSWISS
Deal found 14/11£293
Fri 6/1214:55KEF - LHR
1 stop7h 20mLufthansa
Sun 8/1206:30LHR - KEF
1 stop7h 45mLufthansa
Deal found 15/11£316

Find flights from Iceland to Heathrow within your budget

Customise your flight search to find flights from Iceland to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 943,810 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 7/12

11:50-15:05

Nonstop3h 15m

London Heathrow

Sun 8/12

07:20-10:40

Nonstop3h 20m

£122

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 18/3

12:00-18:50

1 stop6h 50m

London Heathrow

Tue 25/3

19:30-10:40

1 stop15h 10m

£155

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Mon 20/1

11:30-18:30

1 stop7h 00m

London Heathrow

Tue 28/1

20:40-23:55

Nonstop3h 15m

£157

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 18/3

16:20-19:30

Nonstop3h 10m

London Heathrow

Tue 25/3

20:40-23:55

Nonstop3h 15m

£177

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 30/11

14:20-21:40

1 stop7h 20m

London Heathrow

Sat 7/12

06:00-13:20

1 stop7h 20m

£293

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 6/12

14:55-22:15

1 stop7h 20m

London Heathrow

Sun 8/12

06:30-14:15

1 stop7h 45m

£316

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 2/1

11:30-17:40

1 stop6h 10m

£43

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 10/4

10:35-14:40

Nonstop3h 05m

£45

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 29/3

10:55-18:25

1 stop7h 30m

£94

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 12/1

15:15-22:15

1 stop7h 00m

£130

Flights are sorted by cheapest first

Deals found on 15/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from Iceland to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Iceland 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 Iceland to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Iceland to London Heathrow Airport (average of £112). Flying from Iceland to London Heathrow Airport in July is currently the most expensive (average of £160). 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 IS to LHR?

Find hourly flight availability from Iceland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.

When flying from Iceland to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Iceland to London Heathrow Airport

Explore weekly flight availability from Iceland to Heathrow. 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 15 November 2024.

The most flights from IS0 to LHR are scheduled on a Wednesday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 15 November 2024.
Read reviews from past customers who have flown British Airways, Scandinavian Airlines and Lufthansa from Iceland to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
810 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Austrian Airlines
7.6
Good
810 reviews
Austrian Airlines
7.6
Good
810 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

SWISS
7.6
Good
1,638 reviews
Austrian Airlines
7.6
Good
810 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Scandinavian Airlines
7.3
Good
1,303 reviews
Austrian Airlines
7.6
Good
810 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Icelandair
7.3
Good
562 reviews
Austrian Airlines
7.6
Good
810 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Eurowings
6.8
Okay
304 reviews
Austrian Airlines
7.6
Good
810 reviews
Check prices

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Food

6.8

Reviews

1 / 10

On time and easy to make connections. Needed some assistance and it was exceptional. We were taken directly to our gate. Flight itself was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Iceland to Heathrow. 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 to fly from Iceland to London Heathrow Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £38. Users have also found prices from £43 and £130 on Scandinavian Airlines and Lufthansa, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Iceland to London Heathrow Airport on time: Qantas Airways (100%), British Airways (93%), American Airlines (90%).

  • What are the cheapest flights from Iceland to London Heathrow Airport?

    The cheapest flight price from Iceland to London Heathrow Airport is £89. On average you can expect to pay £261. The most popular route, (Reykjavik Keflavik Intl - London Heathrow), can usually be booked for £122.

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

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

  • How can I find direct flights from Iceland to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Iceland to Heathrow 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 Iceland to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Iceland to London Heathrow Airport (average of £112). Flying from Iceland to London Heathrow Airport in July is currently the most expensive (average of £160). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Iceland to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Luton flights
Madrid to Gatwick flights
Orly to Heathrow flights
Charles de Gaulle to London City flights
Charles de Gaulle to Heathrow flights
Orly to Gatwick flights
Frederic Chopin to Heathrow flights
Madrid to Heathrow flights
Charles de Gaulle to Stansted flights
Frankfurt to Luton flights
Madrid to Stansted flights
Frankfurt to Gatwick flights
Madrid to London City flights
Lyon to Gatwick flights
Vienna to Gatwick flights
Vienna to Heathrow flights
Vienna to London City flights
Lyon to Luton flights
Frankfurt to Heathrow flights
Vienna to Stansted flights
Frederic Chopin to Luton flights
Frederic Chopin to Gatwick flights
Frederic Chopin to London City flights
Lyon to Heathrow flights
Beauvais-Tille to Heathrow flights
Nantes to Heathrow flights
Orly to Stansted flights
Nantes to Stansted flights
Bruxelles-National to Gatwick flights
Madrid to Luton flights
Bruxelles-National to Luton flights
Duesseldorf Intl to Stansted flights
Istanbul to Heathrow flights
Vienna to Luton flights
Bruxelles-National to Stansted flights
Barcelona-El Prat to Luton flights
Marseille to London City flights
Duesseldorf Intl to Gatwick flights
Nantes to Luton flights
Barcelona-El Prat to Stansted flights
Amsterdam to Gatwick flights
Munich to Gatwick flights
Marseille to Stansted flights
Duesseldorf Intl to Heathrow flights
Duesseldorf Intl to London City flights
Amsterdam to Stansted flights
Lyon to London City flights
Nantes to Gatwick flights
Amsterdam to Luton flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Iceland to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Iceland to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Iceland to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

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

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines