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London To Keflavik Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for London to Keflavik. Meanwhile, October is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
September

September- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
September

September - is the cheapest month to book round trip flights.

Cheaper Fare
£ 168

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From London To Keflavik

Cheapest
Icelandair
Icelandair

LHR

13:05

London

London Heathrow Airport

Thu , 04 Sep 2025

03h 10m
ellipse
Non Stop

KEF

15:15

Keflavik

Keflavik International Airport

Thu, 04 Sep 2025

£198
British Airways
British Airways

LHR

07:35

London

London Heathrow Airport

Thu , 04 Sep 2025

03h 05m
ellipse
Non Stop

KEF

09:40

Keflavik

Keflavik International Airport

Thu, 04 Sep 2025

£291
Icelandair
Icelandair

LHR

21:25

London

London Heathrow Airport

Thu , 04 Sep 2025

03h 10m
ellipse
Non Stop

KEF

23:35

Keflavik

Keflavik International Airport

Thu, 04 Sep 2025

£347
Scandinavian Airlines
Scandinavian Airlines

LHR

18:40

London

London Heathrow Airport

Thu , 04 Sep 2025

06h 10m
ellipse
1 Stop

KEF

23:50

Keflavik

Keflavik International Airport

Thu, 04 Sep 2025

£379
TAP Air Portugal
TAP Air Portugal

LHR

16:35

London

London Heathrow Airport

Thu , 04 Sep 2025

10h 15m
ellipse
1 Stop

KEF

01:50

Keflavik

Keflavik International Airport

Fri, 05 Sep 2025

£380
Lufthansa
Lufthansa

LHR

17:50

London

London Heathrow Airport

Thu , 04 Sep 2025

07h 20m
ellipse
1 Stop

KEF

00:10

Keflavik

Keflavik International Airport

Fri, 05 Sep 2025

£421
Austrian Airlines
Austrian Airlines

LHR

19:30

London

London Heathrow Airport

Thu , 04 Sep 2025

28h 50m
ellipse
1 Stop

KEF

23:20

Keflavik

Keflavik International Airport

Fri, 05 Sep 2025

£471
Lufthansa
Lufthansa

LHR

07:30

London

London Heathrow Airport

Thu , 04 Sep 2025

06h 35m
ellipse
1 Stop

KEF

13:05

Keflavik

Keflavik International Airport

Thu, 04 Sep 2025

£477
Eurowings
Eurowings

LHR

17:35

London

London Heathrow Airport

Thu , 04 Sep 2025

06h 25m
ellipse
1 Stop

KEF

23:00

Keflavik

Keflavik International Airport

Thu, 04 Sep 2025

£533
Scandinavian Airlines
Scandinavian Airlines

LHR

10:20

London

London Heathrow Airport

Thu , 04 Sep 2025

06h 00m
ellipse
1 Stop

KEF

15:20

Keflavik

Keflavik International Airport

Thu, 04 Sep 2025

£654
LOT Polish Airlines
LOT Polish Airlines

LHR

10:15

London

London Heathrow Airport

Thu , 04 Sep 2025

14h 40m
ellipse
1 Stop

KEF

23:55

Keflavik

Keflavik International Airport

Thu, 04 Sep 2025

£2706
ellipse

Find the Lowest Airfare London to Keflavik

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£168
03 September 2025
Icelandair
15:40 PM
Cheapest Airfare Within 30 Days
£168
03 September 2025
Icelandair
15:40 PM
Cheapest Airfare Within 90 Days
£168
03 September 2025
Icelandair
15:40 PM
ellipse

Early Morning Flight London to Keflavik

wallet
Cheapest Flight
Found
£477
group
Average Flight
Time
06h 35m
calendra
Date/Time
04 Sep 2025
07:30 AM
plane
Airlines
Lufthansa
Ellipse

Late Night Flight London to Keflavik

wallet
Cheapest Flight
Found
£347
group
Average Flight
Time
03h 10m
calendar
Date/Time
04 Sep 2025
21:25 PM
plane
Airlines
Icelandair

Flights from London to Keflavik with Easemytrip

Flying from London to Keflavik has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between London to Keflavik is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Heathrow Airport (LHR) and Keflavik International Airport (KEF). You can expect a flight distance of approximately 1894 km, and most direct services cover it in around 07:41.

Let’s take a closer look at everything you need to know before booking your flight from London to Keflavik.

Travel Overview: London to Keflavik

Flight Details Information
Route Distance 1894 km
Average Flight Time 07:41 hrs
Departure Airport London Heathrow Airport (LHR)
Arrival Airport Keflavik International Airport (KEF)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Icelandair, British Airways, Scandinavian Airlines, TAP Air Portugal

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from London to Keflavik

Are there direct flights from London to Keflavik?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?