£76 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 15/4. 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, 0 bags

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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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, 24 Apr - Sun, 26 Apr
British Airways Logo
10:30 - 14:40
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:25 - 09:30
LHR
-
KEF
3h 05mdirect
£144British Airways
Fri, 24 Apr - Sun, 26 Apr
British Airways Logo
10:30 - 14:40
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:25 - 09:30
LHR
-
KEF
3h 05mdirect
£149British Airways
Tue, 21 Apr - Tue, 28 Apr
British Airways Logo
10:50 - 15:00
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:50 - 09:55
LHR
-
KEF
3h 05mdirect
£158British Airways
Fri, 24 Apr - Sun, 26 Apr
British Airways Logo
10:30 - 14:40
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:25 - 09:30
LHR
-
KEF
3h 05mdirect
£162British Airways
Fri, 24 Apr - Sun, 26 Apr
British Airways Logo
10:30 - 14:40
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:25 - 09:30
LHR
-
KEF
3h 05mdirect
£164British Airways
Thu, 23 Apr - Sun, 26 Apr
British Airways Logo
10:40 - 14:50
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:25 - 09:30
LHR
-
KEF
3h 05mdirect
£165British Airways
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
10:40 - 14:50
KEF
-
LHR
3h 10mdirect
Multiple Airlines Logo
21:25 - 23:35
LHR
-
KEF
3h 10mdirect
£169Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
10:50 - 15:00
KEF
-
LHR
3h 10mdirect
Multiple Airlines Logo
21:25 - 23:35
LHR
-
KEF
3h 10mdirect
£172Multiple Airlines
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
10:40 - 14:50
KEF
-
LHR
3h 10mdirect
Multiple Airlines Logo
21:25 - 23:35
LHR
-
KEF
3h 10mdirect
£173Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
11:00 - 15:10
KEF
-
LHR
3h 10mdirect
Multiple Airlines Logo
21:25 - 23:35
LHR
-
KEF
3h 10mdirect
£175Multiple Airlines
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 the cheapest flight to London Heathrow Airport?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.

In the last 3 days, the cheapest flight deal to London Heathrow Airport was found on the route from Reykjavik, at £144 return. The most popular connection is from Manchester to London Heathrow Airport and KAYAK users have found return deals for as low as £97 in the last 3 days.

What is the cheapest day to fly to London?

The average price of all round-trip flights to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.

Based on KAYAK data, the cheapest day to fly to London is Friday where round-trip tickets can be as cheap as £187. On the other hand, the most expensive day to fly is Monday, where round-trip prices are £836 on average.

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

The average price for all round-trip flights to London Heathrow Airport depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to London Heathrow Airport is generally in the evening, when round-trip flights cost £210 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 £396.

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 £208 return.

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

Low seasonOctober
Cheapest flight£76
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (31% more expensive on average)
Flight from Reykjavik to London Heathrow Airport

FAQs - booking London Heathrow Airport flights

  • What is the cheapest flight to London Heathrow Airport?

    In the last 3 days, the cheapest flight deal to London Heathrow Airport was found on the route from Reykjavik, at £144 return. The most popular connection is from Manchester to London Heathrow Airport and KAYAK users have found return deals for as low as £97 in the last 3 days.

  • 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 £204. The cheapest price found on KAYAK in the last 2 weeks cost £77 and departed from Reykjavik Keflavik Intl Airport.

  • 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.

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 £121 or less one-way and £208 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
Hounslow
Luton
Southend-on-Sea
Northampton
Swindon
Slough
Winchester
Croydon
Stansted
Folkestone
Poole
Chichester
Maidstone
Colchester
Chelmsford
Salisbury
Crawley

Everything you need to know for your flight to Heathrow

Information on the airport you'll fly into in London