Cheap flights from Iceland to London from £46

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 7/3. 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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Recent return flight deals from Iceland to London

Enter your travel dates to find the best prices.
easyJet Logo
17:55 - 20:50
KEF
-
LTN
2h 55mdirect
easyJet Logo
06:00 - 09:15
LTN
-
KEF
3h 15mdirect
£58easyJet
Thu, 12 Feb - Sun, 22 Feb
easyJet Logo
17:55 - 20:50
KEF
-
LTN
2h 55mdirect
easyJet Logo
08:00 - 11:15
LTN
-
KEF
3h 15mdirect
£60easyJet
Thu, 19 Mar - Wed, 25 Mar
easyJet Logo
18:05 - 21:15
KEF
-
LGW
3h 10mdirect
easyJet Logo
15:00 - 18:20
LGW
-
KEF
3h 20mdirect
£61easyJet
Thu, 12 Mar - Fri, 20 Mar
Multiple Airlines Logo
11:55 - 14:50
KEF
-
LTN
2h 55mdirect
Multiple Airlines Logo
21:45 - 18:55
LTN
-
KEF
21h 10m1 stop
£108Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
11:15 - 14:10
KEF
-
STN
2h 55mdirect
Multiple Airlines Logo
07:50 - 16:25
STN
-
KEF
8h 35m1 stop
£116Multiple Airlines
Thu, 12 Feb - Tue, 24 Feb
British Airways Logo
11:45 - 14:55
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:20 - 10:40
LHR
-
KEF
3h 20mdirect
£132British Airways
Thu, 15 Jan - Sun, 18 Jan
British Airways Logo
11:55 - 15:05
KEF
-
LHR
3h 10mdirect
British Airways Logo
07:35 - 10:55
LHR
-
KEF
3h 20mdirect
£144British Airways
Sat, 17 Jan - Tue, 20 Jan
Icelandair Logo
07:35 - 10:50
KEF
-
LHR
3h 15mdirect
Icelandair Logo
20:35 - 23:55
LHR
-
KEF
3h 20mdirect
£165Icelandair
Sun, 8 Feb - Wed, 11 Feb
KLM Logo
20:00 - 08:50
KEF
-
LCY
11h 50m1 stop
KLM Logo
08:25 - 19:00
LCY
-
KEF
11h 35m1 stop
£218KLM
Wed, 8 Apr - Wed, 22 Apr
KLM Logo
19:15 - 07:55
KEF
-
LCY
11h 40m1 stop
KLM Logo
20:15 - 07:30
LCY
-
KEF
12h 15m1 stop
£242KLM
Thu, 9 Apr - Thu, 23 Apr

British Airways flights from Iceland to London

Our best British Airways deals on Iceland to London flight tickets
British Airways
15 Jan
KEF11:45Reykjavik Keflavik Intl
3h 10m
LHR14:55London Heathrow
18 Jan
LHR07:20London Heathrow
3h 20m
KEF10:40Reykjavik Keflavik Intl
British Airways
17 Jan
KEF11:55Reykjavik Keflavik Intl
3h 10m
LHR15:05London Heathrow
20 Jan
LHR07:35London Heathrow
3h 20m
KEF10:55Reykjavik Keflavik Intl
British Airways
2 May
KEF10:00Reykjavik Keflavik Intl
3h 10m
LHR14:10London Heathrow
5 May
LHR07:50London Heathrow
3h 05m
KEF09:55Reykjavik Keflavik Intl

Icelandair flights from Iceland to London

Our best Icelandair deals on Iceland to London flight tickets
Icelandair
8 Feb
KEF07:35Reykjavik Keflavik Intl
3h 15m
LHR10:50London Heathrow
11 Feb
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
Icelandair
4 Feb
KEF16:20Reykjavik Keflavik Intl
3h 10m
LHR19:30London Heathrow
11 Feb
LHR20:35London Heathrow
3h 20m
KEF23:55Reykjavik Keflavik Intl
Icelandair
8 Apr
KEF16:10Reykjavik Keflavik Intl
3h 10m
LHR20:20London Heathrow
21 Apr
LHR21:25London Heathrow
3h 10m
KEF23:35Reykjavik Keflavik Intl

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 21 December 2025.
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

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 12/2

17:55-20:50

Nonstop2h 55m

London Luton

Sun 22/2

06:00-09:15

Nonstop3h 15m

£58

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 19/3

17:55-20:50

Nonstop2h 55m

London Luton

Wed 25/3

08:00-11:15

Nonstop3h 15m

£60

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 12/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Fri 20/3

15:00-18:20

Nonstop3h 20m

£61

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 4/2

11:55-14:50

Nonstop2h 55m

London Luton

Wed 11/2

21:45-18:55

1 stop21h 10m

£108

ReykjavikLondon

KEF - STN

KEFSTN

Reykjavik Keflavik Intl

Thu 12/2

11:15-14:10

Nonstop2h 55m

London Stansted

Tue 24/2

07:50-16:25

1 stop8h 35m

£116

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Thu 15/1

11:45-14:55

Nonstop3h 10m

London Heathrow

Sun 18/1

07:20-10:40

Nonstop3h 20m

£132

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sat 17/1

11:55-15:05

Nonstop3h 10m

London Heathrow

Tue 20/1

07:35-10:55

Nonstop3h 20m

£144

ReykjavikLondon

KEF - LHR

KEFLHR

Reykjavik Keflavik Intl

Sun 8/2

07:35-10:50

Nonstop3h 15m

London Heathrow

Wed 11/2

20:35-23:55

Nonstop3h 20m

£165

ReykjavikLondon

KEF - LCY

KEFLCY

Reykjavik Keflavik Intl

Wed 8/4

20:00-08:50

1 stop11h 50m

London City

Wed 22/4

08:25-19:00

1 stop11h 35m

£218

ReykjavikLondon

KEF - LCY

KEFLCY

Reykjavik Keflavik Intl

Thu 9/4

19:15-07:55

1 stop11h 40m

London City

Thu 23/4

20:15-07:30

1 stop12h 15m

£242

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 November. Flight prices, which tend to average around £95, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Iceland averaging around £96.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £90. 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 £250.

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 £146. Flights in the evening are often more expensive, with an average ticket price of £250.

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 3 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

£100

Fastest flight time

2h 55m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Iceland in the past 72 hours is £100. The best return flight deal from Iceland to London found on momondo in the last 72 hours is £31.
The fastest flight from Iceland to London takes 2h 55m
Direct flights go from Iceland to London every day.
There are 6 airports in London. From Iceland there are direct flights to London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW).
  • 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
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Colchester
Bedford
Ramsgate
Hounslow
Stansted

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
Tue 20/1
Tue 27/1

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