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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(s)

Economy

June
July
August
September
October
November
December
January
February
March
April

June is by far the best month, wherein you can get cheapest flights for London to Keflavik. Meanwhile, July 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
June

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

round Round Trip Fare
June

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

Cheaper Fare
£ 176

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

Sun , 04 May 2025

03h 10m
ellipse
Non Stop

KEF

15:15

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£371
Lufthansa
Lufthansa

LHR

07:30

London

London Heathrow Airport

Sun , 04 May 2025

17h 05m
ellipse
1 Stop

KEF

23:35

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£404
Scandinavian Airlines
Scandinavian Airlines

LHR

10:20

London

London Heathrow Airport

Sun , 04 May 2025

07h 25m
ellipse
1 Stop

KEF

16:45

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£455
Scandinavian Airlines
Scandinavian Airlines

LHR

10:35

London

London Heathrow Airport

Sun , 04 May 2025

05h 45m
ellipse
1 Stop

KEF

15:20

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£501
Lufthansa
Lufthansa

LHR

17:30

London

London Heathrow Airport

Sun , 04 May 2025

07h 05m
ellipse
1 Stop

KEF

23:35

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£1015
British Airways
British Airways

LHR

06:45

London

London Heathrow Airport

Sun , 04 May 2025

11h 00m
ellipse
2 Stop

KEF

16:45

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£6068
British Airways
British Airways

LHR

16:10

London

London Heathrow Airport

Sun , 04 May 2025

08h 40m
ellipse
2 Stop

KEF

23:50

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£6370
Scandinavian Airlines
Scandinavian Airlines

LHR

10:35

London

London Heathrow Airport

Sun , 04 May 2025

05h 45m
ellipse
1 Stop

KEF

15:20

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£719
British Airways
British Airways

LHR

07:25

London

London Heathrow Airport

Sun , 04 May 2025

03h 05m
ellipse
Non Stop

KEF

09:30

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£725
Icelandair
Icelandair

LHR

21:25

London

London Heathrow Airport

Sun , 04 May 2025

03h 10m
ellipse
Non Stop

KEF

23:35

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£851
Lufthansa
Lufthansa

LHR

09:30

London

London Heathrow Airport

Sun , 04 May 2025

15h 05m
ellipse
1 Stop

KEF

23:35

Keflavik

Keflavik International Airport

Sun, 04 May 2025

£1067
ellipse

Find the Lowest Airfare London to Keflavik

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£176
09 May 2025
Icelandair
21:25 PM
Cheapest Airfare Within 30 Days
£107
16 June 2025
Icelandair
21:25 PM
Cheapest Airfare Within 90 Days
£107
16 June 2025
Icelandair
21:25 PM
ellipse

Early Morning Flight London to Keflavik

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Cheapest Flight
Found
£6068
group
Average Flight
Time
11h 00m
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Date/Time
04 May 2025
06:45 AM
plane
Airlines
British Airways
Ellipse

Late Night Flight London to Keflavik

wallet
Cheapest Flight
Found
£1015
group
Average Flight
Time
07h 05m
calendar
Date/Time
04 May 2025
17:30 PM
plane
Airlines
Lufthansa
Best Time to Travel

How early should I book a flight ticket to get the lowest airfare from London to Keflavik?

To crack the better offer on London to Keflavik flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.

Fare
Days In Advance
Reasonable Fares

Which is the best day for booking London to Keflavik flights?

Weekdays are the best day to get low-cost flight tickets from London to Keflavik. However, it depends on a certain factor. If the demand is high and festivals are there, then prices could be a little high.

Fare
Weekdays

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 05:39.

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 05:39 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, Lufthansa, Scandinavian Airlines, British Airways

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?