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$89+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
REK — LHR
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
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 December 18, 2024.

Round-trip from

$152
(British Airways)

One-way from

$89
(British Airways)
From Reykjavik to London Heathrow
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One-way flight from Reykjavik to London Heathrow
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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 December 18, 2024.

This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:30 amKEF - LHR
1 stop6h 10mMultiple Airlines
Sat 1/48:40 pmLHR - KEF
Nonstop3h 15mMultiple Airlines
Deal found 12/17$194
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Tue 12/2411:30 amKEF - LHR
1 stop10h 10mScandinavian Airlines
Sat 1/410:20 amLHR - KEF
1 stop22h 15mScandinavian Airlines
Deal found 12/17$225
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Sun 12/297:35 amKEF - LHR
Nonstop3h 15mIcelandair
Fri 1/38:40 pmLHR - KEF
Nonstop3h 15mIcelandair
Deal found 12/17$316
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Tue 12/2411:45 amKEF - LHR
Nonstop3h 15mBritish Airways
Sat 1/47:35 amLHR - KEF
Nonstop3h 20mBritish Airways
Deal found 12/17$370
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Tue 12/242:55 pmKEF - LHR
1 stop7h 20mLufthansa
Tue 12/316:35 amLHR - KEF
2 stops30h 45mLufthansa
Deal found 12/17$428

Find flights from Reykjavik to Heathrow within your budget

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 December 18, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 3/21

6:45 pm-9:45 pm

Nonstop3h 00m

London Heathrow

Sun 3/30

7:25 am-9:30 am

Nonstop3h 05m

$152

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 3/20

4:20 pm-7:30 pm

Nonstop3h 10m

London Heathrow

Mon 3/24

8:40 pm-11:55 pm

Nonstop3h 15m

$155

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Wed 4/16

11:05 am-9:35 pm

1 stop9h 30m

London Heathrow

Wed 4/23

9:25 pm-11:35 pm

Nonstop3h 10m

$162

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 5/29

11:05 am-6:50 pm

1 stop6h 45m

London Heathrow

Tue 6/3

10:20 am-4:20 pm

1 stop7h 00m

$220

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 1/12

3:15 pm-10:15 pm

1 stop7h 00m

London Heathrow

Sun 1/19

6:30 am-2:15 pm

1 stop7h 45m

$337

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 2/1

2:20 pm-4:20 pm

1 stop26h 00m

London Heathrow

Sat 2/8

6:00 am-1:20 pm

1 stop7h 20m

$417

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 3/16

6:20 pm-9:20 pm

Nonstop3h 00m

$89

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Tue 12/24

11:30 am-9:40 pm

1 stop10h 10m

$97

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 3/20

9:25 am-5:45 pm

1 stop8h 20m

$120

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Wed 4/2

1:30 am-4:20 pm

1 stop13h 50m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 15 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.

Travel insights for flights from Reykjavik to Heathrow

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

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 $1,135). 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 December 18, 2024.

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.

Weekly flight availability from Reykjavik to London Heathrow Airport

Explore weekly flight availability from Reykjavik 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 December 18, 2024.

The most flights from IS1 to LHR are scheduled on a Monday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 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 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 December 18, 2024.
Read through reviews of airlines operating flights from Reykjavik to London, such as British Airways, Lufthansa and Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
787 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

Austrian Airlines
7.6
Good
787 reviews
Austrian Airlines
7.6
Good
787 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

SWISS
7.6
Good
1,606 reviews
Austrian Airlines
7.6
Good
787 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

Scandinavian Airlines
7.3
Good
1,309 reviews
Austrian Airlines
7.6
Good
787 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

Icelandair
7.1
Good
510 reviews
Austrian Airlines
7.6
Good
787 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

TAP AIR PORTUGAL
7.1
Good
1,877 reviews
Austrian Airlines
7.6
Good
787 reviews

Crew

8.2

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 10

We are paying 200-300 Eur per flight, it is outrageous they don't offer water for free.

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 $89 on British Airways. Other airlines that offer cheap prices include Scandinavian Airlines from $97 and Iberia from $123 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 Turkish Airlines (93%), American Airlines (89%) and Icelandair (87%).

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

    On average you can expect to pay $811 for a flight from Reykjavik to London Heathrow Airport. The cheapest flight overall is $133 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 $1,135). 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 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$88Average$211FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$181Average$297FlexibilityNo cancel feeOn-time76%
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