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Cheap flights from Iceland to London Heathrow Airport from £69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iceland to London Heathrow Airport departing on 21/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Iceland to London

Recent return flight deals from Iceland to London

These are some of the best return flight deals from Iceland to London that have been recently found on momondo from popular airlines, departing in the coming months.
11:45 - 15:00KEF-LHR
3h 15mdirect
07:25 - 09:30LHR-KEF
3h 05mdirect
£127British Airways
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Fr, 28 Mrz - So, 30 Mrz
11:45 - 15:00KEF-LHR
3h 15mdirect
07:25 - 09:30LHR-KEF
3h 05mdirect
£127British Airways
Find Deal
Fr, 28 Mrz - So, 30 Mrz
17:35 - 18:30KEF-LHR
23h 55m1 stop
17:30 - 10:15LHR-KEF
17h 45m1 stop
£161Scandinavian Airlines
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So, 30 Mrz - Di, 1 Apr
11:05 - 18:50KEF-LHR
6h 45m1 stop
19:50 - 10:15LHR-KEF
15h 25m1 stop
£165Scandinavian Airlines
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Do, 8 Mai - Di, 13 Mai
16:20 - 19:30KEF-LHR
3h 10mdirect
21:25 - 23:35LHR-KEF
3h 10mdirect
£167Icelandair
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Fr, 28 Mrz - Di, 1 Apr
16:20 - 19:30KEF-LHR
3h 10mdirect
21:25 - 23:35LHR-KEF
3h 10mdirect
£168Icelandair
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Fr, 28 Mrz - Di, 1 Apr
10:50 - 09:35KEF-LHR
22h 45m1 stop
07:35 - 10:55LHR-KEF
3h 20mdirect
Fr, 21 Mrz - Mo, 24 Mrz
15:50 - 17:40KEF-LHR
24h 50m1 stop
21:25 - 23:35LHR-KEF
3h 10mdirect
Do, 24 Apr - Fr, 25 Apr
01:15 - 19:40KEF-LHR
17h 25m1 stop
09:30 - 23:35LHR-KEF
15h 05m1 stop
£203Lufthansa
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Do, 8 Mai - So, 11 Mai
01:15 - 19:40KEF-LHR
17h 25m1 stop
09:00 - 23:35LHR-KEF
15h 35m2 stops
£225Lufthansa
Find Deal
Do, 8 Mai - So, 11 Mai

British Airways flights from Iceland to London Heathrow Airport

Our best British Airways deals on Iceland to London Heathrow Airport flight tickets
British Airways
28 Mar
KEF11:45Reykjavik Keflavik Intl
3h 15m
LHR15:00London Heathrow
30 Mar
LHR07:25London Heathrow
3h 05m
KEF09:30Reykjavik Keflavik Intl
British Airways
28 Mar
KEF11:45Reykjavik Keflavik Intl
3h 15m
LHR15:00London Heathrow
30 Mar
LHR07:25London Heathrow
3h 05m
KEF09:30Reykjavik Keflavik Intl
British Airways
21 Mar
KEF18:45Reykjavik Keflavik Intl
3h 00m
LHR21:45London Heathrow
24 Mar
LHR07:35London Heathrow
3h 20m
KEF10:55Reykjavik Keflavik Intl

Scandinavian Airlines flights from Iceland to London Heathrow Airport

Our best Scandinavian Airlines deals on Iceland to London Heathrow Airport flight tickets
Scandinavian Airlines
30 Mar
KEF17:35Reykjavik Keflavik Intl
23h 55m
1 stop
LHR18:30London Heathrow
1 Apr
LHR17:30London Heathrow
17h 45m
1 stop
KEF10:15Reykjavik Keflavik Intl
Scandinavian Airlines
8 May
KEF11:05Reykjavik Keflavik Intl
6h 45m
1 stop
LHR18:50London Heathrow
13 May
LHR19:50London Heathrow
15h 25m
1 stop
KEF10:15Reykjavik Keflavik Intl
Scandinavian Airlines
24 Apr
KEF15:50Reykjavik Keflavik Intl
24h 50m
1 stop
LHR17:40London Heathrow
25 Apr
LHR19:50London Heathrow
15h 35m
1 stop
KEF10:25Reykjavik Keflavik Intl

See travel insights to London from

How to get the cheapest flight ticket from Iceland to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Iceland to London Heathrow Airport at midday for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £287 on average. Flights to London Heathrow Airport from Iceland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Iceland to London Heathrow flight route?

Fly from Reykjavik Keflavik Intl to London Heathrow for the best Iceland - London Heathrow flight prices

What cabin class options are available on Iceland to London Heathrow flights?

There are 3 cabin classes available to choose from on Iceland to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Iceland to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iceland to London Heathrow Airport

Best price found

£69

Fastest flight time

3h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Iceland in the past 72 hours is £69. The best return flight deal from Iceland to London Heathrow Airport found on momondo in the last 72 hours is £127.
The fastest flight from Iceland to London Heathrow Airport takes 3h 00m
Direct flights go from Iceland to London Heathrow Airport every day.

  • When did momondo last update prices for flights from Iceland to London Heathrow Airport?

    Prices for flights from Iceland to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Iceland to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iceland to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Iceland to London Heathrow Airport?


Travelling to a place near London?

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Why use momondo?

Why should I use momondo to find a flight deal from Iceland to London?

It is quick and easy to find Iceland to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Iceland to London with flexible booking policies on momondo?

Flights from Iceland to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Iceland to London?

momondo provides multiple filters to help you find the best flight to London from Iceland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Iceland to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Iceland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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