Cheap flights from Heathrow to Keflavik

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The best prices from Heathrow to Keflavik are usually found in January or November, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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Economy
Wed 9/12
–
Wed 16/12
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Home Europe Iceland Reykjavik Keflavik Cheap flights from Heathrow to Keflavik

How to find the cheapest flight from
Heathrow (LHR) to Keflavik (KEF)

LHR - KEF
Price
£138 - £209
KEF
Temperature
3 - 14 °C
KEF
Rainfall
21 - 94 mm

Popular in

June

High demand for flights, 19% potential price rise

Cheapest in

January

Best time to find cheap flights, 18% potential price drop

Round-trip from

£138

From Heathrow to Keflavik

One-way from

£54

One-way flight from Heathrow to Keflavik

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Heathrow to Keflavik?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 20% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Heathrow to Keflavik?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 18% on flights from Heathrow to Keflavik compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £155. For sooner than that we have options available in the next 3 days from £165.

What is the cheapest month to fly from Heathrow to Keflavik?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, November can be a great choice for travel to Keflavik. Flights to Keflavik from Heathrow in November are about £134 on average during November, but can be found for as low as £74.

When is the cheapest time to fly from Heathrow to Keflavik (LHR - KEF)?

It’s typically best to fly out from Heathrow to Keflavik in the afternoon. Doing so could potentially save you 40% on the flight price compared to flying at midday, which is usually more expensive.

Cheap flights from Heathrow to Keflavik in December, January 2021

The best prices found for LHR to KEF flights in December, January
11 Jan - 17 Jan
£44pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
16 Jan - 21 Jan
£45pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
11 Jan - 17 Jan
£46pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow

Heathrow to Keflavik 2021 flight deals

Cheap flights to Keflavik from Heathrow found for this year
20 Dec - 19 Jan
£126pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
22 Dec - 17 Jan
£137pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
16 Dec - 8 Jan
£146pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow

Direct flights to Keflavik from Heathrow

Save time with Heathrow to Keflavik direct flight deals
1 Feb - 8 Feb
£38pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
17 Feb - 21 Feb
£43pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
11 Jan - 17 Jan
£44pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Keflavik

Late deals on return flights to Keflavik from Heathrow, departing today and this week
9 Dec - 17 Jan
£162pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
9 Dec - 16 Jan
£167pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
10 Dec - 13 Jan
£172pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow

One-way flights to Keflavik from Heathrow

The cheapest one-way flights from Heathrow to Keflavik
04:25 - 07:40
British Airways
Direct
3h 15m
LHR - KEF
British Airways
£54
KAYAK
15:35 - 18:50
Icelandair
Direct
3h 15m
LHR - KEF
Icelandair
£86
mytrip.com
13:00 - 17:30
Multiple Airlines
3 stops
52h 30m
LHR - KEF
Multiple Airlines
£107
Kiwi.com

Related info for your journey

Useful info, stats and facts about Heathrow to Keflavik flights.

Flight FAQs

From Heathrow to Keflavik

Are flight prices decreasing from Heathrow to Keflavik due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Keflavik for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from London Heathrow to Reykjavik Keflavik Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Icelandair, British Airways, and Wizz Air UK flying from London Heathrow to Reykjavik Keflavik Intl have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Keflavik for under £75 on Cheapflights?

Yes, there are multiple flights from Heathrow to Keflavik for under £75. The cheapest flight booked recently is on Icelandair for just £38, but on average you can expect to pay £51.

Are there direct flights from Heathrow to Keflavik for under £75 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Keflavik under £75. A good price for a direct flight from Heathrow to Keflavik is less than £51.

Are there last-minute flights available from Heathrow to Keflavik for under £224?

There are currently 20+ open flights from Heathrow to Keflavik within the next 7 days for less than £224.

Does it rain more in Heathrow or Keflavik?

Heathrow will have the same amount of rainfall in 1 compared to Keflavik over the next 23 days.

Is Heathrow weather warmer or cooler than Keflavik?

We forecast the temperature to be around the 24 °Cs in July, on average. The temperature in Keflavik is generally colder than in Heathrow. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from Heathrow to Keflavik?

Airlines like Icelandair and British Airways fly from Heathrow to Keflavik in about 3h 10m. The time it takes to get you to your destination is usually consistent. Most flights are nonstop.

What are the cheapest airlines to flying from Heathrow to Keflavik return?

Our cheapest airline available from Heathrow to Keflavik is Icelandair. Our recent data shows that you can find tickets from as low as £39 on this airline. An additional option worth looking into is British Airways, starting at £68. Users have found that Icelandair is 77% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Heathrow to Keflavik one-way?

£29 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on British Airways, with prices from £42.

Related searches

Flights to Keflavik from Heathrow
Flights to Heathrow Flights to Keflavik Flights from Heathrow

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Alternative routes for Heathrow to Keflavik

London to Reykjavik from £144 pp

Destination information for Keflavik

Things to know before you go. Useful info for your trip from Heathrow to Keflavik
Today's exchange rate
£1 = 176 kr
Flight duration
3h 14m
Average temperature for December in Keflavik
4.0 °C
Avg rainfall for December in Keflavik
60.0 mm

Airports servicing London

Heathrow (LHR)

Airports servicing Reykjavik

Keflavik (KEF)

Top 6 airlines from Heathrow to Keflavik

The chart below displays the airlines Cheapflights users travelling from Heathrow to Keflavik choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Wizz Air UK 		£96 £143 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Wizz Air UK. Please check directly on their website for additional information.
Search Wizz Air UK flights
easyJet 		£96 £171 No change fee 86%
Search easyJet flights
British Airways 		£101 £248 No cancel fee 70%
Search British Airways flights
Icelandair 		£158 £263 No cancel fee 76%
Search Icelandair flights
SAS 		£164 £332 No change fee 77%
Search SAS flights
Lufthansa 		£274 £372 No change fee 76%
Search Lufthansa flights

Popular flight searches

Check out other popular destinations found by fellow travellers

Hourly flight availability from Heathrow to Keflavik

Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Keflavik
Sunday
1 daily flight
Monday
0 flights
Tuesday
0 flights
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
0 flights
Saturday
0 flights
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