£69 Find Cheap Flights from Iceland to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Iceland to Heathrow

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Iceland to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Iceland to Heathrow

Fri, 12 Dec - Tue, 16 Dec
British Airways Logo
18:10 - 21:10KEF-LHR
3h 00mdirect
British Airways Logo
07:35 - 10:55LHR-KEF
3h 20mdirect
£134British Airways
Find Deal
Fri, 23 Jan - Sun, 25 Jan
British Airways Logo
18:10 - 21:10KEF-LHR
3h 00mdirect
British Airways Logo
13:40 - 17:05LHR-KEF
3h 25mdirect
£136British Airways
Find Deal
Fri, 21 Nov - Sun, 23 Nov
British Airways Logo
18:10 - 21:10KEF-LHR
3h 00mdirect
British Airways Logo
13:40 - 17:05LHR-KEF
3h 25mdirect
£137British Airways
Find Deal
Thu, 5 Feb - Wed, 11 Feb
British Airways Logo
11:45 - 14:55KEF-LHR
3h 10mdirect
British Airways Logo
07:30 - 10:50LHR-KEF
3h 20mdirect
£137British Airways
Find Deal
Mon, 27 Oct - Mon, 3 Nov
 Logo
13:00 - 18:50KEF-LHR
5h 50m1 stop
 Logo
20:35 - 23:55LHR-KEF
3h 20mdirect
Thu, 6 Nov - Mon, 10 Nov
 Logo
11:30 - 18:50KEF-LHR
7h 20m1 stop
 Logo
20:35 - 23:55LHR-KEF
3h 20mdirect
Thu, 6 Nov - Mon, 10 Nov
Scandinavian Airlines Logo
11:30 - 17:40KEF-LHR
6h 10m1 stop
Scandinavian Airlines Logo
17:00 - 10:45LHR-KEF
17h 45m1 stop
£159Scandinavian Airlines
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Scandinavian Airlines Logo
11:30 - 17:40KEF-LHR
6h 10m1 stop
Scandinavian Airlines Logo
19:30 - 10:45LHR-KEF
15h 15m1 stop
£166Scandinavian Airlines
Find Deal
Fri, 23 Jan - Sun, 25 Jan
KLM Logo
11:25 - 17:00KEF-LHR
5h 35m1 stop
KLM Logo
08:40 - 19:05LHR-KEF
10h 25m1 stop
£177KLM
Find Deal
Wed, 12 Nov - Thu, 20 Nov
KLM Logo
20:05 - 09:00KEF-LHR
12h 55m1 stop
KLM Logo
08:40 - 19:05LHR-KEF
10h 25m1 stop
£178KLM
Find Deal

Everything you should know

Cheapest return fare
£134
Overall average: £197
British Airways
Fri 12/12Tue 16/12
KEF - LHR • Direct
Cheapest one-way flight
£69
Typical prices: £77-201
Scandinavian Airlines
Sun 23/11
KEF - LHR • 1 stop
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Booking Insights

KAYAK's insights & trends for flights to Heathrow

Get data-powered insights and trends into flights to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What is a good deal for flights to London Heathrow Airport?

If you’re looking for cheap airfare to London Heathrow Airport, 25% of our users found tickets to London Heathrow Airport for the following prices or less: From Reykjavik Keflavik Intl Airport £183 return.

Good to know - Cheap tickets from Iceland to London Heathrow Airport

Low seasonOctober
Cheapest flight£69
Best time to beat the crowds but there is an average 16% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Reykjavik to London Heathrow Airport

FAQs - booking London Heathrow Airport flights

  • How far is London Heathrow Airport from central London?

    Central London is 14 miles away from London Heathrow Airport.

  • How much is a flight to London?

    On average, a flight to London costs £495. The cheapest price found on KAYAK in the last 2 weeks cost £72 and departed from Reykjavik Keflavik Intl Airport.

  • What is the cheapest day to fly to London?

    Based on KAYAK data, the cheapest day to fly to London is Friday where round-trip tickets can be as cheap as £177. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are £306 on average.

  • How does KAYAK find such low prices on flights to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to London Heathrow Airport?

    The cheapest time of day to fly to London Heathrow Airport is generally in the evening, when round-trip flights cost £206 on average. The most expensive time of day to fly to London Heathrow Airport is generally in the morning, which is peak travel time and where the average cost of a ticket is £365.

Top tips for finding cheap flights to London Heathrow Airport

  • Looking for a cheap flight from London Heathrow Airport to Iceland? 25% of our users found flights on this route for £226 or less one-way and £183 or less round-trip.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest London Heathrow Airport flight deals.

Travelling to a place near Heathrow?

Book flights to Heathrow if you plan to visit one of these locations
Gatwick
Milton Keynes
Eastbourne
Luton
Hounslow
Southend-on-Sea
Swindon
Northampton
Slough
Winchester
Croydon
Stansted
Poole
Folkestone
Chichester
Maidstone
Colchester
Salisbury
Chelmsford
Crawley

Everything you need to know for your flight to Heathrow

Information on the airport you'll fly into in London

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.