HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reykjavik

$96+ Cheap flights from Heathrow (LHR) to Reykjavik

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — REK
Mrz 31 — Apr 71
Mo 3/31
Mo 4/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Reykjavik with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Heathrow to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Reykjavik (IS1). 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 März 26, 2025.

Round-trip from

$160
(oojo)

One-way from

$102
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$310
From London Heathrow to Reykjavik
Search Deals
One-way flight from London Heathrow to Reykjavik
Search Deals
High demand for flights, 11% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Heathrow to Reykjavik

Cheapest flights from Heathrow to Reykjavik
Explore the most affordable flight options available from Heathrow to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on März 26, 2025.

This oojo deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/79:25 pmLHR - KEF
Nonstop3h 10mIcelandair
Mi 5/214:10 pmKEF - LHR
Nonstop3h 10mIcelandair
Deal found 3/24$160
This British Airways deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 11/187:35 amLHR - KEF
Nonstop3h 20mBritish Airways
Mi 11/1911:45 amKEF - LHR
Nonstop3h 15mBritish Airways
Deal found 3/25$162
This Mytrip deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/227:50 pmLHR - KEF
1 stop15h 25mScandinavian Airlines
Di 4/299:40 amKEF - LHR
1 stop10h 55mScandinavian Airlines
Deal found 3/25$171
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 11/167:20 amLHR - KEF
Nonstop3h 20mMultiple Airlines
Mo 11/173:10 pmKEF - LHR
1 stop6h 25mMultiple Airlines
Deal found 3/25$188
This Lufthansa deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/119:30 amLHR - KEF
1 stop15h 05mLufthansa
So 5/1812:25 amKEF - LHR
1 stop6h 15mLufthansa
Deal found 3/24$263
This SWISS deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/218:05 pmLHR - KEF
1 stop13h 15mSWISS
Do 5/299:05 amKEF - LHR
1 stop11h 40mSWISS
Deal found 3/24$319

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to Reykjavik 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 2,558,603 searches. Data last updated März 26, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Reykjavik that are best for you.

Fly from

Heathrow

Fly to

Reykjavik

Route

Depart

Return

Price

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mi 5/7

9:25 pm-11:35 pm

Nonstop3h 10m

Reykjavik Keflavik Intl

Mi 5/21

4:10 pm-8:20 pm

Nonstop3h 10m

$160

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Di 4/22

7:50 pm-10:15 am

1 stop15h 25m

Reykjavik Keflavik Intl

Di 4/29

9:40 am-9:35 pm

1 stop10h 55m

$171

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mi 4/23

7:55 am-10:00 am

Nonstop3h 05m

Reykjavik Keflavik Intl

So 4/27

10:20 am-2:30 pm

Nonstop3h 10m

$184

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Di 4/22

9:25 pm-11:35 pm

Nonstop3h 10m

Reykjavik Keflavik Intl

Di 4/29

9:40 am-4:25 pm

1 stop5h 45m

$205

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

So 5/11

9:30 am-11:35 pm

1 stop15h 05m

Reykjavik Keflavik Intl

So 5/18

12:25 am-7:40 am

1 stop6h 15m

$263

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mi 5/21

8:05 pm-8:20 am

1 stop13h 15m

Reykjavik Keflavik Intl

Do 5/29

9:05 am-9:45 pm

1 stop11h 40m

$319

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Fr 8/29

7:30 pm-11:20 pm

1 stop28h 50m

Reykjavik Keflavik Intl

So 9/21

12:10 am-8:20 am

1 stop7h 10m

$368

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mi 4/23

9:25 pm-11:35 pm

Nonstop3h 10m

$96

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Do 6/12

7:50 pm-7:05 am

1 stop12h 15m

$103

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mo 4/21

7:40 am-9:45 am

Nonstop3h 05m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 16 results
1
2

Best time to book a flight from Heathrow to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Heathrow with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Reykjavik

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik (average of $328). Flying from London Heathrow Airport to Reykjavik in July is currently the most expensive (average of $651). 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 KEF?

Find hourly flight availability from Heathrow to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated März 26, 2025.

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

Rainfall in Reykjavik by month

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

In terms of precipitation, rainfall in Reykjavik ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik when rainfall is around 1.6 in.

Temperature in Reykjavik by month

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

If weather is an important factor for your trip to Reykjavik, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated März 26, 2025.
To help decide which airline to fly from London to Reykjavik, see what other customers have to say about SWISS, Scandinavian Airlines and TAP AIR PORTUGAL. 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.
SWISS
7.5
Good
1,569 reviews

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Comfort

7.3

Food

7.0

Reviews

1 / 20
6.0
Good

Be,Oct 2023

FCO - ZRH

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.
SWISS
7.5
Good
1,569 reviews
SWISS
7.5
Good
1,569 reviews

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Comfort

7.3

Food

7.0

Reviews

1 / 20
6.0
Good

Be,Oct 2023

FCO - ZRH

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.
Scandinavian Airlines
7.3
Good
1,325 reviews
SWISS
7.5
Good
1,569 reviews

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Comfort

7.3

Food

7.0

Reviews

1 / 20
6.0
Good

Be,Oct 2023

FCO - ZRH

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.
TAP AIR PORTUGAL
7.1
Good
1,825 reviews
SWISS
7.5
Good
1,569 reviews

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Comfort

7.3

Food

7.0

Reviews

1 / 20
6.0
Good

Be,Oct 2023

FCO - ZRH

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.
Icelandair
7.0
Good
474 reviews
SWISS
7.5
Good
1,569 reviews

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Comfort

7.3

Food

7.0

Reviews

1 / 20
6.0
Good

Be,Oct 2023

FCO - ZRH

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.
Lufthansa
6.7
Okay
6,950 reviews
SWISS
7.5
Good
1,569 reviews

Boarding

7.6

Entertainment

6.7

Crew

8.2

Overall

7.5

Comfort

7.3

Food

7.0

Reviews

1 / 20
6.0
Good

Be,Oct 2023

FCO - ZRH

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Reykjavik. 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 Reykjavik round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Reykjavik round-trip from $160. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $171, and British Airways, from $184. Users have found that Icelandair is 29% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from London Heathrow Airport to Reykjavik are Icelandair ($102), Scandinavian Airlines ($103), and British Airways ($115).

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

    Consider Qatar Airways (98%), American Airlines (93%) or Qantas Airways (93%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Reykjavik.

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

    While on average a flight from London Heathrow Airport to Reykjavik is generally $1,158, our data shows the cheapest flight currently is $107. When looking at the most popular route, (London Heathrow - Reykjavik Keflavik Intl), you can expect to pay $325 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik (average of $328). Flying from London Heathrow Airport to Reykjavik in July is currently the most expensive (average of $651). 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 Heathrow to Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Keflavik Intl flights
Heathrow to Keflavik Intl flights

Top 2 airlines flying from Heathrow to Reykjavik

Discover the top 2 airlines that operate flights from Heathrow to Reykjavik. 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 2,558,603 searches. Data last updated März 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$153Average$234FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$156Average$286FlexibilityNo cancel feeOn-time76%
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.