Cheap flights from Heathrow to Keflavik

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

All the information you need to plan the best LHR to KEF flight in 2021: compare Heathrow to Keflavik flight prices with the expected peak season, weather and rainfall in Keflavik.
LHR - KEF
Price
£133 - £202
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

Average price

£156

Average for round-trip flights in May 2021

Round-trip from

£133

From Heathrow to Keflavik

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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 £150. For sooner than that we have options available in the next 3 days from £159.

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 £130 on average during November, but can be found for as low as £71.

Cheap flights from Heathrow to Keflavik in May, June 2021

The best prices found for LHR to KEF flights in May, June
26 May - 29 May
£122pp
LHR
London Heathrow
Lufthansa
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Lufthansa
 
1 STOP
LHR
London Heathrow
23 May - 29 May
£122pp
LHR
London Heathrow
Lufthansa
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Lufthansa
 
1 STOP
LHR
London Heathrow
26 May - 31 May
£123pp
LHR
London Heathrow
Lufthansa
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Lufthansa
 
1 STOP
LHR
London Heathrow

Heathrow to Keflavik 2021 flight deals

Cheap flights to Keflavik from Heathrow found for this year
16 Nov - 24 Nov
£112pp
LHR
London Heathrow
British Airways
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
British Airways
Direct
LHR
London Heathrow
20 Nov - 24 Nov
£115pp
LHR
London Heathrow
British Airways
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
British Airways
Direct
LHR
London Heathrow
30 Nov - 7 Dec
£120pp
LHR
London Heathrow
British Airways
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
British Airways
Direct
LHR
London Heathrow

Direct flights to Keflavik from Heathrow

Save time with Heathrow to Keflavik direct flight deals
17 Sep - 24 Sep
£122pp
LHR
London Heathrow
British Airways
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
British Airways
Direct
LHR
London Heathrow
6 Oct - 13 Oct
£123pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
23 Sep - 3 Oct
£125pp
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
13 May - 20 May
£210pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
13 May - 20 Jun
£224pp
LHR
London Heathrow
Icelandair
Direct
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Direct
LHR
London Heathrow
11 May - 18 May
£245pp
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
15:30 - 07:00
SAS
1 stop
16h 30m
LHR - KEF
SAS
£116
mytrip.com
13:35 - 18:50
Eurowings
1 stop
6h 15m
LHR - KEF
Eurowings
£119
Gate1.co.uk
16:25 - 11:10
Multiple Airlines
2 stops
43h 45m
LHR - KEF
Multiple Airlines
£122
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Keflavik</span> 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 SAS flying from London Heathrow to Reykjavik Keflavik Intl have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Keflavik for under £144 on Cheapflights?

Yes, there are multiple flights from Heathrow to Keflavik for under £144. The cheapest flight booked recently is on Lufthansa for just £122, but on average you can expect to pay £129.

Are there direct flights from Heathrow to Keflavik for under £144 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Keflavik under £144. A good price for a direct flight from Heathrow to Keflavik is less than £134.

Are there last-minute flights available from Heathrow to Keflavik for under £216?

There are currently 20+ open flights from Heathrow to Keflavik within the next 7 days for less than £216.

Does it rain more in Heathrow or Keflavik?

Heathrow will have greater rainfall in 0 compared to Keflavik over the next 19 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 British Airways, Icelandair, and Lufthansa fly from Heathrow to Keflavik in about 3h 05m. The time it takes to get you to your destination can typically vary by up to 3h 55m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Our cheapest airline available from Heathrow to Keflavik is Lufthansa. Our recent data shows that you can find tickets from as low as £122 on this airline. Additional options worth looking into are British Airways and SAS, starting at £124 and £125 round-trip. Users have found that Lufthansa is 25% cheaper than the other options available to this destination.

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

£91 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on SAS and Eurowings, with prices starting from £92 and £119, respectively.

Alternative routes for Heathrow to Keflavik

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

Destination information for Keflavik

Things to know before you go - useful duration and weather info for your trip from Heathrow to Keflavik.
Today's exchange rate
£1 = 173 kr
Flight duration
3h 08m
Average temperature for May in Keflavik
10.0 °C
Avg rainfall for May in Keflavik
35.0 mm

Airports servicing London

Airports servicing Reykjavik

Top 6 airlines flying 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 cancel 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 cancel fee 77%
Search SAS flights
Lufthansa
£274 £372 No cancel fee 76%
Search Lufthansa flights
Weekly flight availability
from Heathrow to Keflavik
See how many times per day planes take to the skies headed from Heathrow to Keflavik.
Sunday
1 daily flight
Monday
0 flights
Tuesday
1 daily flight
Wednesday
0 flights
Thursday
0 flights
Friday
0 flights
Saturday
0 flights
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