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$92+ Cheap flights from Reykjavik to Heathrow (LHR)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
REK — LHR
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
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Cheap flight deals from Reykjavik to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Reykjavik (IS1) 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 marzo 28, 2025.

Round-trip from

$183
(British Airways)

One-way from

$92
(Kiwi.com)
From Reykjavik to London Heathrow
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One-way flight from Reykjavik to London Heathrow
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Find flight deals from Reykjavik to Heathrow

Cheapest flights from Reykjavik to Heathrow
Explore the most affordable flight options available from Reykjavik to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

This British Airways deal was found by Cheapflights users on 3/27. 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.
jue. 5/810:30 amKEF - LHR
Nonstop3h 10mBritish Airways
dom. 5/117:25 amLHR - KEF
Nonstop3h 05mBritish Airways
Deal found 3/27$183
This Scandinavian Airlines deal was found by Cheapflights users on 3/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/258:40 amKEF - LHR
1 stop9h 10mScandinavian Airlines
vie. 5/29:05 pmLHR - KEF
2 stops14h 05mScandinavian Airlines
Deal found 3/26$204
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2411:05 amKEF - LHR
1 stop26h 30mMultiple Airlines
jue. 5/17:35 amLHR - KEF
Nonstop3h 05mMultiple Airlines
Deal found 3/26$209
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
lun. 5/512:25 amKEF - LHR
1 stop7h 15mLufthansa
mié. 5/145:30 pmLHR - KEF
1 stop7h 05mLufthansa
Deal found 3/27$227
This Mytrip deal was found by Cheapflights users on 3/27. 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.
mar. 5/64:10 pmKEF - LHR
Nonstop3h 10mIcelandair
mié. 5/149:25 pmLHR - KEF
Nonstop3h 10mIcelandair
Deal found 3/27$270
This Austrian Airlines deal was found by Cheapflights users on 3/27. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/712:10 amKEF - LHR
1 stop7h 10mAustrian Airlines
dom. 6/156:00 amLHR - KEF
1 stop18h 20mAustrian Airlines
Deal found 3/27$387

Cheapflights Fare Finder

Customize your flight search to find flights from Reykjavik 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 2,558,603 searches. Data last updated marzo 28, 2025.
Use the filters below to find and compare flights from Reykjavik to London Heathrow Airport that are best for you.

Fly from

Reykjavik

Fly to

Heathrow

Route

Depart

Return

Price

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

jue. 5/8

10:30 am-2:40 pm

Nonstop3h 10m

London Heathrow

dom. 5/11

7:25 am-9:30 am

Nonstop3h 05m

$183

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

vie. 4/25

8:40 am-6:50 pm

1 stop9h 10m

London Heathrow

vie. 5/2

9:05 pm-10:10 am

2 stops14h 05m

$204

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

jue. 4/24

11:05 am-2:35 pm

1 stop26h 30m

London Heathrow

jue. 5/1

7:35 am-9:40 am

Nonstop3h 05m

$209

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

lun. 5/5

12:25 am-8:40 am

1 stop7h 15m

London Heathrow

mié. 5/14

5:30 pm-11:35 pm

1 stop7h 05m

$227

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

mar. 5/6

4:10 pm-8:20 pm

Nonstop3h 10m

London Heathrow

mié. 5/14

9:25 pm-11:35 pm

Nonstop3h 10m

$270

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

sáb. 6/7

12:10 am-8:20 am

1 stop7h 10m

London Heathrow

dom. 6/15

6:00 am-11:20 pm

1 stop18h 20m

$387

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

mié. 9/17

11:05 am-9:35 pm

1 stop9h 30m

$92

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

dom. 5/18

10:20 am-2:30 pm

Nonstop3h 10m

$132

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

jue. 7/17

1:10 am-2:15 pm

1 stop12h 05m

$144

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

jue. 5/22

12:40 am-7:25 am

1 stop5h 45m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 17 results
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Best time to book a flight from Reykjavik to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Reykjavik 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 Reykjavik to London Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Reykjavik to London Heathrow Airport (average of $661). Flying from Reykjavik to London Heathrow Airport in June is currently the most expensive (average of $1,115). 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 KEF to LHR?

Find hourly flight availability from Reykjavik 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 marzo 28, 2025.

When flying from Reykjavik 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.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 marzo 28, 2025.
Read through reviews of airlines operating flights from Reykjavik to London, such as KLM, Austrian Airlines and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,321 reviews

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,570 reviews
KLM
7.8
Good
1,321 reviews

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,325 reviews
KLM
7.8
Good
1,321 reviews

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Vueling
7.1
Good
1,147 reviews
KLM
7.8
Good
1,321 reviews

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

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

    One-way options have recently been found by users for as low as $92 on Scandinavian Airlines. Other airlines that offer cheap prices include British Airways from $132 and Eurowings from $151 one-way.

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

    The top 3 most reliable airlines when flying from Reykjavik to London Heathrow Airport are American Airlines (93%), British Airways (93%) and Qatar Airways (86%).

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

    On average you can expect to pay $1,048 for a flight from Reykjavik to London Heathrow Airport. The cheapest flight overall is $119 while the most popular route, (Reykjavik Keflavik Intl - London Heathrow) is currently priced at $166.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Reykjavik to London Heathrow Airport (average of $661). Flying from Reykjavik to London Heathrow Airport in June is currently the most expensive (average of $1,115). 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

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
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Northampton
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Croydon
Borehamwood
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Folkestone
Ilford

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Alternative routes for Reykjavik to Heathrow

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

Top 2 airlines flying from Reykjavik to Heathrow

Discover the top 2 airlines that operate flights from Reykjavik to Heathrow. 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$140Average$237FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$186Average$314FlexibilityNo cancel feeOn-time76%
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