Cheap flights from Iceland to London from £86

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 departing on 9/8. 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

Enter your travel dates to find the best prices.
easyJet Logo
11:55 - 14:50
KEF
-
LTN
2h 55mdirect
easyJet Logo
07:00 - 10:15
LTN
-
KEF
3h 15mdirect
£109easyJet
Mon, 26 Oct - Tue, 3 Nov
easyJet Logo
11:55 - 14:50
KEF
-
LTN
2h 55mdirect
easyJet Logo
14:00 - 17:15
LTN
-
KEF
3h 15mdirect
£129easyJet
Wed, 11 Nov - Thu, 12 Nov
Multiple Airlines Logo
10:30 - 19:45
KEF
-
LTN
9h 15m
1 stop
Multiple Airlines Logo
07:00 - 10:15
LTN
-
KEF
3h 15mdirect
£146Multiple Airlines
Mon, 26 Oct - Tue, 3 Nov
Multiple Airlines Logo
19:20 - 23:15
KEF
-
LTN
2h 55mdirect
Multiple Airlines Logo
21:20 - 18:40
LTN
-
KEF
22h 20m
1 stop
£148Multiple Airlines
Sat, 13 Jun - Mon, 15 Jun
easyJet Logo
20:30 - 00:25
KEF
-
LTN
2h 55mdirect
easyJet Logo
16:35 - 18:40
LTN
-
KEF
3h 05mdirect
£150easyJet
Mon, 15 Jun - Sat, 20 Jun
Scandinavian Airlines Logo
17:45 - 09:20
KEF
-
LHR
14h 35m
1 stop
Scandinavian Airlines Logo
19:50 - 07:50
LHR
-
KEF
13h 00m
1 stop
£185Scandinavian Airlines
Fri, 5 Jun - Tue, 9 Jun
Lufthansa Logo
00:20 - 07:40
KEF
-
LHR
6h 20m
1 stop
Lufthansa Logo
09:00 - 00:10
LHR
-
KEF
16h 10m
1 stop
£195Lufthansa
Mon, 1 Jun - Thu, 4 Jun
Scandinavian Airlines Logo
17:35 - 16:00
KEF
-
LHR
21h 25m
1 stop
Scandinavian Airlines Logo
17:30 - 10:25
LHR
-
KEF
17h 55m
1 stop
£196Scandinavian Airlines
Thu, 4 Jun - Mon, 8 Jun
Icelandair Logo
07:35 - 10:50
KEF
-
LHR
3h 15mdirect
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
£211Icelandair
Fri, 6 Nov - Sun, 8 Nov
Lufthansa Logo
00:20 - 17:55
KEF
-
LCY
16h 35m
1 stop
Lufthansa Logo
09:15 - 08:15
LCY
-
KEF
24h 00m
2 stops
£276Lufthansa
Wed, 3 Jun - Wed, 10 Jun

British Airways flights from Iceland to London

Our best British Airways deals on Iceland to London flight tickets
British Airways
24 May
KEF10:20Reykjavik Keflavik Intl
3h 10m
LHR14:30London Heathrow
31 May
LHR07:25London Heathrow
3h 05m
KEF09:30Reykjavik Keflavik Intl
£233
British Airways
24 May
KEF10:20Reykjavik Keflavik Intl
3h 10m
LHR14:30London Heathrow
3 Jun
LHR07:55London Heathrow
3h 05m
KEF10:00Reykjavik Keflavik Intl
£240
British Airways
24 May
KEF10:20Reykjavik Keflavik Intl
3h 10m
LHR14:30London Heathrow
3 Jun
LHR07:55London Heathrow
3h 05m
KEF10:00Reykjavik Keflavik Intl
£251

Scandinavian Airlines flights from Iceland to London

Our best Scandinavian Airlines deals on Iceland to London flight tickets
Scandinavian Airlines
5 Jun
KEF17:45Reykjavik Keflavik Intl
14h 35m
1 stop
LHR09:20London Heathrow
9 Jun
LHR19:50London Heathrow
13h 00m
1 stop
KEF07:50Reykjavik Keflavik Intl
£185
Scandinavian Airlines
4 Jun
KEF17:35Reykjavik Keflavik Intl
21h 25m
1 stop
LHR16:00London Heathrow
8 Jun
LHR17:30London Heathrow
17h 55m
1 stop
KEF10:25Reykjavik Keflavik Intl
£196
Scandinavian Airlines
4 Jun
KEF17:35Reykjavik Keflavik Intl
14h 45m
1 stop
LHR09:20London Heathrow
8 Jun
LHR17:30London Heathrow
17h 55m
1 stop
KEF10:25Reykjavik Keflavik Intl
£197

momondo Fare Finder

 
Customise your flight search to find flights from Iceland to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 22 May 2026.
Use the filters below to find and compare flights from Iceland to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 26/10

11:55-14:50

Nonstop2h 55m

London Luton

Tue 3/11

07:00-10:15

Nonstop3h 15m

£109

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 11/11

11:55-14:50

Nonstop2h 55m

London Luton

Thu 12/11

14:00-17:15

Nonstop3h 15m

£129

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 26/10

10:30-19:45

1 stop9h 15m

London Luton

Tue 3/11

07:00-10:15

Nonstop3h 15m

£146

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Sat 13/6

19:20-23:15

Nonstop2h 55m

London Luton

Mon 15/6

21:20-18:40

1 stop22h 20m

£148
Fastest return journey

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Mon 15/6

20:30-00:25

Nonstop2h 55m

London Luton

Sat 20/6

16:35-18:40

Nonstop3h 05m

£150

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 5/6

17:45-09:20

1 stop14h 35m

London Heathrow

Tue 9/6

19:50-07:50

1 stop13h 00m

£185

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Mon 1/6

00:20-07:40

1 stop6h 20m

London Heathrow

Thu 4/6

09:00-00:10

1 stop16h 10m

£195

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 4/6

17:35-16:00

1 stop21h 25m

London Heathrow

Mon 8/6

17:30-10:25

1 stop17h 55m

£196

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Fri 6/11

07:35-10:50

Nonstop3h 15m

London Heathrow

Sun 8/11

20:35-23:55

Nonstop3h 20m

£211

ReykjavikLondon

KEF - LCY

KEFLCY

Reykjavik Keflavik Intl

Wed 3/6

00:20-17:55

1 stop16h 35m

London City

Wed 10/6

09:15-08:15

2 stops24h 00m

£276

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Iceland to London

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 month to fly to London?

The cheapest month to fly to London from Iceland is in October. Flight prices, which tend to average around £28, are often lower during this time because this is during the off-season. The month of December is another great option to travel to London, with average flight prices from Iceland averaging around £42.

What is the cheapest day to depart on your flight to London?

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £143. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Iceland to London for around £249.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £140. Flights in the evening are often more expensive, with an average ticket price of £207.

What is the cheapest Iceland to London flight route?

Fly from Akureyri to London Gatwick for the best Iceland - London flight prices

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

There are 2 cabin classes available to choose from on Iceland to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Iceland to London flights?

No. A direct flight is the cheapest option for a flight between Iceland to London.

Cheap Iceland to London flight deals and tips

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

Best price found

£179

Fastest flight time

2h 55m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in London

6 airports
The best one-way flight to London from Iceland in the past 72 hours is £179. The best return flight deal from Iceland to London found on momondo in the last 72 hours is £351.
The fastest flight from Iceland to London takes 2h 55m
Direct flights go from Iceland to London on Monday, Tuesday, Thursday, Saturday and Sunday. Airline offering direct flights is Icelandair..
There are 6 airports in London. From Iceland there are direct flights to London Luton (LTN), London Stansted (STN).

Frequently asked questions about flying from Iceland to London

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

    Prices for flights from Iceland to London are refreshed on a daily basis.

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

    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.

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

    The required travel and health documents for your London 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. 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?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Gatwick
Luton
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Bedford
Chichester
Colchester
Harlow

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?

momondo does allow users to show only those flights to London from Iceland which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Iceland and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Iceland to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sun 21/6
Sun 28/6

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London