£75 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 19/5. 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.
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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
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Cheap Flight Deals 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.

Recent return flight deals from Iceland to Heathrow

KAYAK's recommended return flight deals from the most popular airlines that fly from Iceland to Heathrow.
Discover the best prices for you by selecting your travel dates on KAYAK.
Scandinavian Airlines Logo
11:05 - 18:50KEF-LHR
6h 45m1 stop
Scandinavian Airlines Logo
19:50 - 10:10LHR-KEF
15h 20m1 stop
£153Scandinavian Airlines
Find Deal
Wed, 14 May - Fri, 5 Sep
Scandinavian Airlines Logo
11:05 - 21:35KEF-LHR
9h 30m1 stop
Scandinavian Airlines Logo
10:20 - 16:50LHR-KEF
7h 30m1 stop
£162Scandinavian Airlines
Find Deal
Wed, 14 May - Sat, 17 May
 Logo
11:05 - 18:50KEF-LHR
6h 45m1 stop
 Logo
21:25 - 23:35LHR-KEF
3h 10mdirect
Wed, 14 May - Sat, 17 May
Scandinavian Airlines Logo
11:05 - 21:35KEF-LHR
9h 30m1 stop
Scandinavian Airlines Logo
21:05 - 10:10LHR-KEF
14h 05m2 stops
£170Scandinavian Airlines
Find Deal
Wed, 14 May - Fri, 5 Sep
Lufthansa Logo
01:15 - 19:40KEF-LHR
17h 25m1 stop
Lufthansa Logo
07:30 - 23:35LHR-KEF
17h 05m1 stop
£197Lufthansa
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Thu, 15 May - Sun, 18 May
 Logo
10:45 - 15:00KEF-LHR
3h 15mdirect
 Logo
19:50 - 07:05LHR-KEF
12h 15m1 stop
Mon, 9 Jun - Thu, 12 Jun
Lufthansa Logo
01:15 - 19:40KEF-LHR
17h 25m1 stop
Lufthansa Logo
20:25 - 08:20LHR-KEF
36h 55m2 stops
£206Lufthansa
Find Deal
Thu, 15 May - Tue, 20 May
Icelandair Logo
16:10 - 20:20KEF-LHR
3h 10mdirect
Icelandair Logo
13:05 - 15:15LHR-KEF
3h 10mdirect
£207Icelandair
Find Deal
Tue, 19 Aug - Wed, 27 Aug
Icelandair Logo
16:10 - 20:20KEF-LHR
3h 10mdirect
Icelandair Logo
21:25 - 23:35LHR-KEF
3h 10mdirect
£213Icelandair
Find Deal
Tue, 19 Aug - Sat, 23 Aug
Austrian Airlines Logo
00:10 - 14:20KEF-LHR
13h 10m1 stop
Austrian Airlines Logo
09:05 - 23:20LHR-KEF
15h 15m1 stop
£320Austrian Airlines
Find Deal
Tue, 13 May - Fri, 5 Sep
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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 £241 return.

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

Low seasonJanuary
High seasonJune
Cheapest flight£75
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (4% more expensive 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 £250. The cheapest price found on KAYAK in the last 2 weeks cost £69 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 £140. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are £426 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 £197 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 £363.

  • How many direct flights to London Heathrow Airport are there each week?

    Each week there are around 360 direct flights from within Iceland to London Heathrow Airport. The most common day for departures is Tuesday, with 16% of flights taking off on this day.

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 £135 or less one-way and £241 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
Swindon
Northampton
Southend-on-Sea
Winchester
Croydon
Slough
Stansted
Poole
Chichester
Maidstone
Folkestone
Salisbury
Colchester
Crawley
Chelmsford
Hastings

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.