How long is the flight from London Heathrow Airport to Reykjavik?

Departing from London Heathrow Airport to Reykjavik will take you 3h 15m. There are 1177 mi between London Heathrow Airport and Reykjavik. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from London Heathrow Airport to Reykjavik round-trip?

Icelandair, at £124, was found to be the cheapest airline from London Heathrow Airport to Reykjavik.Alternate airlines flying return to your destination include British Airways and Scandinavian Airlines. Icelandair is priced at 53% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Reykjavik 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 Reykjavik when rainfall is around 40.0 mm.

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 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).

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

Looking at all options, your cheapest flight can be booked for £96. While the most popular route (London Heathrow - Reykjavik Keflavik Intl) can be booked for £136 on average, our data indicates £598 when flying from London Heathrow Airport to Reykjavik.

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

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Reykjavik consider choosing Emirates (84%), Air India (84%) or TAP AIR PORTUGAL (84%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London Heathrow Airport to Reykjavik?

Icelandair, British Airways and Scandinavian Airlines are the most popular airlines when flying from London Heathrow Airport to Reykjavik.

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 holiday 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.

£76+ Cheap Flights from London Heathrow Airport to Reykjavik

Cheapflights Tip: The best prices from London Heathrow to Reykjavik are usually found in April or January, booked 19 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Heathrow to Reykjavik

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 7 October 2026.

Mon 23/1120:35 -

Nonstop3h 15m

Sat 28/1116:20 -

Nonstop3h 10m

Deal found 4/10£104

Sat 21/1120:35 -

Nonstop3h 15m

Sat 28/1116:20 -

Nonstop3h 10m

Deal found 4/10£111

Sat 21/1120:35 -

Nonstop3h 15m

Wed 25/1116:20 -

Nonstop3h 10m

Deal found 4/10£112

Sat 21/1120:35 -

Nonstop3h 15m

Thu 26/1116:20 -

Nonstop3h 10m

Deal found 4/10£118

Thu 26/1110:30 -

Nonstop3h 20m

Sat 28/1116:05 -

Nonstop3h 00m

Deal found 4/10£125

Fri 20/1120:35 -

Nonstop3h 15m

Sat 28/1116:20 -

Nonstop3h 10m

Deal found 4/10£129

Tue 1/1220:35 -

Nonstop3h 15m

Tue 8/1216:20 -

Nonstop3h 10m

Deal found 6/10£136

Sat 21/1120:35 -

Nonstop3h 15m

Sun 29/1107:35 -

Nonstop3h 15m

Deal found 4/10£137

Wed 18/1120:35 -

Nonstop3h 15m

Sat 21/1116:20 -

Nonstop3h 10m

Deal found 3/10£138

Sun 13/1220:35 -

Nonstop3h 15m

Fri 18/1216:20 -

Nonstop3h 10m

Deal found 4/10£140

Sat 31/1007:35 -

Nonstop3h 15m

Sat 7/1116:05 -

Nonstop3h 00m

Deal found 4/10£141

Tue 1/1220:35 -

Nonstop3h 15m

Sat 5/1216:20 -

Nonstop3h 10m

Deal found 6/10£142

Find flight deals from Heathrow to Reykjavik

Round-trip from	£104
One-way from	£76
Popular in	August
Cheapest in	April
Average price	£309
Good round-trip deal	£329 or less
Good one-way deal	£168 or less

Icelandair
23/11-28/11
Nonstop
6h 25m total
London to Reykjavik

Search Deals

Icelandair
23/11-31/12
Nonstop
3h 15m total
London to Reykjavik

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£49 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Reykjavik (REK).

Search Deals

Price to beat on a one-way flight from London Heathrow to Reykjavik (REK).

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Fri 13/11

07:35-10:50

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£95

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Sun 29/11

07:30-10:45

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£95

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Fri 4/12

07:25-10:40

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£95

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Thu 3/12

10:30-13:50

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£95

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Tue 3/11

07:35-10:50

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£95

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Sat 28/11

06:30-13:45

1 stop7h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£109

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Mon 9/11

17:00-10:50

1 stop17h 50m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£118

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Thu 10/12

18:40-10:50

1 stop16h 10m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£124

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Mon 2/11

07:35-10:50

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£126

LondonReykjavik

LHR London Heathrow - KEF Reykjavik Keflavik Intl

LHRKEF

London Heathrow

Wed 4/11

07:35-10:50

Nonstop3h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£126

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 18 resultsSorted by cheapest first

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.

LHR-REK

LHR-KEF

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.

Cheapflights Insights

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

LHR-REK

LHR-KEF

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik (average of £173). Flying from London Heathrow Airport to Reykjavik in August is currently the most expensive (average of £368). 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 REK?

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.

Weekly flight availability from London Heathrow Airport to Reykjavik

The most flights from LHR to REK are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight from London Heathrow Airport to Reykjavik?

Airfare is below average for this route at the moment.

London Heathrow Airport to Reykjavik flights typically cost between £251 and £390 in November.
The cheapest return price found within the last 5 days was £104 on Icelandair (23 Nov–28 Nov).

How often are flights from London to Reykjavik delayed?

About 10% of weekly flights between London and Reykjavik have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for London to Reykjavik flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Reykjavik flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Reykjavik?

The best time to book flights from London Heathrow Airport to Reykjavik is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Reykjavik

Read reviews from past customers who have flown with Scandinavian Airlines,Icelandair, andeasyJet from London Heathrow Airport to Reykjavik. 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.

Scandinavian Airlines

7.4

Good

2,007 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Neville,Sept 2026

FCO - CPH

Food & entertainment not expected and not provided on such short haul flight. You don't provide a Not Applicable option.

Scandinavian Airlines

7.4

Good

2,007 reviews

Scandinavian Airlines

7.4

Good

2,007 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Neville,Sept 2026

FCO - CPH

Food & entertainment not expected and not provided on such short haul flight. You don't provide a Not Applicable option.

Icelandair

6.9

Okay

757 reviews

Scandinavian Airlines

7.4

Good

2,007 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Neville,Sept 2026

FCO - CPH

Food & entertainment not expected and not provided on such short haul flight. You don't provide a Not Applicable option.

easyJet

6.9

Okay

1,926 reviews

Scandinavian Airlines

7.4

Good

2,007 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Neville,Sept 2026

FCO - CPH

Food & entertainment not expected and not provided on such short haul flight. You don't provide a Not Applicable option.

British Airways

6.7

Okay

8,250 reviews

Scandinavian Airlines

7.4

Good

2,007 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Neville,Sept 2026

FCO - CPH

Food & entertainment not expected and not provided on such short haul flight. You don't provide a Not Applicable option.

Related info for your journey

How long is the flight from London Heathrow Airport to Reykjavik?
Departing from London Heathrow Airport to Reykjavik will take you 3h 15m. There are 1177 mi between London Heathrow Airport and Reykjavik. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London Heathrow Airport to Reykjavik round-trip?
Icelandair, at £124, was found to be the cheapest airline from London Heathrow Airport to Reykjavik.Alternate airlines flying return to your destination include British Airways and Scandinavian Airlines. Icelandair is priced at 53% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from London Heathrow Airport to Reykjavik?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Reykjavik consider choosing Emirates (84%), Air India (84%) or TAP AIR PORTUGAL (84%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Reykjavik?
Looking at all options, your cheapest flight can be booked for £96. While the most popular route (London Heathrow - Reykjavik Keflavik Intl) can be booked for £136 on average, our data indicates £598 when flying from London Heathrow Airport to Reykjavik.
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 holiday 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik (average of £173). Flying from London Heathrow Airport to Reykjavik in August is currently the most expensive (average of £368). 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

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Hveragerdi

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Direct flights to Iceland

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Alternative routes for Heathrow to Reykjavik

Heathrow to Keflavik Intl flights

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London City to Keflavik Intl flights

Luton to Keflavik Intl flights

Stansted to Keflavik Intl flights

Southend to Keflavik Intl flights

Top 3 airlines flying from Heathrow to Reykjavik

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£124	Average£282	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£137	Average£250	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Scandinavian Airlines	Cheapest£170	Average£373	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights

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

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 Reykjavik from Heathrow today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Reykjavik.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Reykjavik with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Reykjavik from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Reykjavik from £76

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Reykjavik

Cheapest flights from Heathrow to ReykjavikExplore 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 7 October 2026.

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 7 October 2026.

Best flights from Heathrow to ReykjavikDiscover carefully curated flight deals from Heathrow to Reykjavik that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Discover carefully curated flight deals from Heathrow to Reykjavik that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Direct flights from Heathrow to ReykjavikExplore direct flight options from Heathrow to Reykjavik based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Explore direct flight options from Heathrow to Reykjavik based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Last-minute flights from Heathrow to ReykjavikDiscover last-minute flight deals from Heathrow to Reykjavik. Data last updated 7 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Reykjavik. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Heathrow to ReykjavikSearch for one-way flight options from Heathrow to Reykjavik. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Search for one-way flight options from Heathrow to Reykjavik. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Find flight deals from Heathrow to Reykjavik

Round-trip from

One-way from

Popular in

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Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Reykjavik that are best for you.

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.

Cheapflights Insights

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

What is the cheapest time of day to fly from LHR to REK?

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 7 October 2026.

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.

Weekly flight availability from London Heathrow Airport to Reykjavik

Explore weekly flight availability from Heathrow to Reykjavik. 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 7 October 2026.

The most flights from LHR to REK are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight from London Heathrow Airport to Reykjavik?

Airfare is below average for this route at the moment.

London Heathrow Airport to Reykjavik flights typically cost between £251 and £390 in November.The cheapest return price found within the last 5 days was £104 on Icelandair (23 Nov–28 Nov).

How often are flights from London to Reykjavik delayed?

About 10% of weekly flights between London and Reykjavik have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for London to Reykjavik flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Reykjavik flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Reykjavik?

The best time to book flights from London Heathrow Airport to Reykjavik is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Reykjavik

Related info for your journey

How long is the flight from London Heathrow Airport to Reykjavik?

What are the cheapest airlines flying from London Heathrow Airport to Reykjavik round-trip?

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

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

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

How can I find direct flights from Heathrow to Reykjavik?

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

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

Travelling to a place near Reykjavik?

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Alternative routes for Heathrow to Reykjavik

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

Complete your trip

Complete your trip to Reykjavik by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Iceland

Book a non-stop flight to one of these other cities located in Iceland.

Search flights from Heathrow to Reykjavik by cabin class

Find flights from Heathrow to Reykjavik, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Reykjavik flights

Browse other Heathrow and Reykjavik flight options. Last updated on 7 October 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Reykjavik

Explore flights to Reykjavik departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.

Top 3 airlines flying from Heathrow to Reykjavik

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

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

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 7 October 2026.

Best flights from Heathrow to Reykjavik
Discover carefully curated flight deals from Heathrow to Reykjavik that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Direct flights from Heathrow to Reykjavik
Explore direct flight options from Heathrow to Reykjavik based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Last-minute flights from Heathrow to Reykjavik
Discover last-minute flight deals from Heathrow to Reykjavik. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Heathrow to Reykjavik
Search for one-way flight options from Heathrow to Reykjavik. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

London Heathrow Airport to Reykjavik flights typically cost between £251 and £390 in November.
The cheapest return price found within the last 5 days was £104 on Icelandair (23 Nov–28 Nov).