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Cheap flights from London Heathrow Airport to Iceland from £65

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KEF
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Heathrow to Iceland

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Iceland (IS0). 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 17 January 2025.

Round-trip from

£119

One-way from

£65
Icelandair
  • Icelandair
  • 31/3-9/4
  • Nonstop
  • 6h 25m total
  • London to Iceland
Icelandair
  • Icelandair
  • 1/5
  • Nonstop
  • 3h 10m total
  • London to Iceland

Find flight deals from Heathrow to Iceland

Cheapest flights from Heathrow to Iceland
Explore the most affordable flight options available from Heathrow to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Mon 31/321:25LHR - KEF
Nonstop3h 10mIcelandair
Wed 9/407:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 16/1£119
Sat 18/107:35LHR - KEF
Nonstop3h 20mBritish Airways
Sat 25/111:50KEF - LHR
Nonstop3h 15mBritish Airways
Deal found 16/1£136
Fri 7/320:40LHR - KEF
Nonstop3h 15mMultiple Airlines
Tue 11/311:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 16/1£156
Mon 10/321:05LHR - KEF
2 stops13h 55mScandinavian Airlines
Mon 17/311:30KEF - LHR
1 stop7h 00mScandinavian Airlines
Deal found 16/1£166
Mon 20/1007:00LHR - KEF
2 stops33h 10mSWISS
Sat 1/1114:20KEF - LHR
1 stop28h 55mSWISS
Deal found 16/1£243
Tue 28/107:30LHR - KEF
1 stop6h 25mLufthansa
Wed 5/214:15KEF - LHR
2 stops8h 40mLufthansa
Deal found 16/1£253

Find flights from Heathrow to Iceland within your budget

Customise your flight search to find flights from Heathrow to Iceland 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 858,174 searches. Data last updated 17 January 2025.

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Any airport

Route

Depart

Return

Price

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 31/3

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 9/4

07:40-11:55

Nonstop3h 15m

£119

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 31/3

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 9/4

11:05-21:35

1 stop9h 30m

£151

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 5/3

07:30-10:50

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 7/3

18:45-21:45

Nonstop3h 00m

£155

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 10/3

21:05-11:00

2 stops13h 55m

Reykjavik Keflavik Intl

Mon 17/3

11:30-18:30

1 stop7h 00m

£166

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 28/1

07:30-13:55

1 stop6h 25m

Reykjavik Keflavik Intl

Wed 5/2

14:15-22:55

2 stops8h 40m

£253

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 1/5

21:25-23:35

Nonstop3h 10m

£65

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sun 18/5

07:25-09:30

Nonstop3h 05m

£73

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 25/3

06:25-14:35

1 stop8h 10m

£84

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 5/6

06:40-16:20

1 stop10h 40m

£91

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 3/4

13:40-00:10

1 stop11h 30m

£141

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 12 results
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Best time to book a flight from Heathrow to Iceland

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

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Iceland (average of £75). Flying from London Heathrow Airport to Iceland in July is currently the most expensive (average of £289). 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 IS?

Find hourly flight availability from Heathrow to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

When flying from London Heathrow Airport to Iceland, 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 London Heathrow Airport to Iceland

Explore weekly flight availability from Heathrow to Iceland. 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 17 January 2025.

The most flights from LHR to IS0 are scheduled on a Thursday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Iceland by month

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

In terms of precipitation, rainfall in Iceland ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Iceland when rainfall is around 40.0 mm.

Temperature in Iceland by month

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

If weather is an important factor for your trip to Iceland, 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 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated 17 January 2025.
See what other customers who have flown with British Airways, Icelandair and Scandinavian Airlines from London to Iceland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.5
Good
1,598 reviews

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.0

Crew

8.2

Boarding

7.6

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

7.5
Good
1,598 reviews
7.5
Good
1,598 reviews

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.0

Crew

8.2

Boarding

7.6

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

7.3
Good
1,309 reviews
7.5
Good
1,598 reviews

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.0

Crew

8.2

Boarding

7.6

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

7.1
Good
501 reviews
7.5
Good
1,598 reviews

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.0

Crew

8.2

Boarding

7.6

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

7.0
Good
2,641 reviews
7.5
Good
1,598 reviews

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.0

Crew

8.2

Boarding

7.6

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

6.8
Okay
7,094 reviews
7.5
Good
1,598 reviews

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

7.0

Crew

8.2

Boarding

7.6

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

Related info for your journey

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £65. Users have also found prices from £73 and £91 on British Airways and Scandinavian Airlines, respectively.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to Iceland are Emirates (83%), Qatar Airways (83%) and American Airlines (73%).

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

    Looking for the cheapest flight from London Heathrow Airport to Iceland? While on average our users pay £1,017, our data indicates the cheapest price to be £133. The most popular route (London Heathrow - Reykjavik Keflavik Intl), is priced around £119.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Iceland (average of £75). Flying from London Heathrow Airport to Iceland in July is currently the most expensive (average of £289). 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

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Alternative routes for Heathrow to Iceland

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Heathrow to Iceland

Discover the top 5 airlines that operate flights from Heathrow to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£62Average£110FlexibilityNo cancel feeOn-time86%
Search easyJet flights
PLAYCheapest£81Average£111FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
British AirwaysCheapest£111Average£194FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£146Average£315FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£199Average£327FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Iceland from Heathrow today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Iceland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Iceland from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Heathrow to Iceland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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