Which airlines fly to Iceland?

Icelandair, British Airways and Scandinavian Airlines are the top three most popular airlines that fly to Iceland from London Heathrow Airport according to our data. Icelandair is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Iceland. Keep in mind that there are 3 different airlines that fly to Iceland on a routine basis, so you have a few additional options to choose from.

How many flights depart from London Heathrow Airport to Iceland on average per week?

As of October 2025, 32 flights take off from London Heathrow Airport and land in Iceland each week. The most common flight departure day for this route is Fri, with 41% of weekly flights taking off on this day.

What is the cheapest airline that flies from London Heathrow to Iceland?

Icelandair, British Airways, and Scandinavian Airlines are the most popular carriers operating from London Heathrow to Iceland

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

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

How many operators does momondo search for flights from London Heathrow Airport to Iceland?

The number of operators available for flights from London Heathrow Airport to Iceland is 3 as of October 2025.

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

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 London Heathrow Airport to Iceland.

What documentation or ID do you need to fly to Iceland?

The required travel and health documents for your Iceland 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 Iceland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£63 Cheap Flights from London Heathrow Airport to Iceland in 2025/26

Q: How many flights depart from London Heathrow Airport to Iceland on average per day?

4 flights are operational daily from London Heathrow Airport to Iceland as of October 2025. The most popular departure time for this route is 13:00, with 45% of flights per day taking off in the afternoon.

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20:35 - 23:55LHR-KEF

3h 20mdirect

16:20 - 19:30KEF-LHR

3h 10mdirect

£115Icelandair

Find Deal

Sat, 6 Dec - Wed, 10 Dec

20:35 - 23:55LHR-KEF

3h 20mdirect

07:35 - 10:50KEF-LHR

3h 15mdirect

£117Icelandair

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Tue, 2 Dec - Sat, 6 Dec

20:35 - 23:55LHR-KEF

3h 20mdirect

07:35 - 10:50KEF-LHR

3h 15mdirect

£118Icelandair

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Fri, 9 Jan - Fri, 16 Jan

20:35 - 23:55LHR-KEF

3h 20mdirect

07:35 - 10:50KEF-LHR

3h 15mdirect

£118Icelandair

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Thu, 15 Jan - Wed, 21 Jan

20:35 - 23:55LHR-KEF

3h 20mdirect

16:20 - 19:30KEF-LHR

3h 10mdirect

£119Icelandair

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Fri, 5 Dec - Fri, 12 Dec

20:35 - 23:55LHR-KEF

3h 20mdirect

16:20 - 19:30KEF-LHR

3h 10mdirect

£120Icelandair

Find Deal

Tue, 2 Dec - Fri, 5 Dec

20:35 - 23:55LHR-KEF

3h 20mdirect

11:15 - 21:35KEF-LHR

10h 20m1 stop

£132Multiple Airlines

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Wed, 7 Jan - Sun, 11 Jan

07:35 - 10:55LHR-KEF

3h 20mdirect

11:50 - 15:00KEF-LHR

3h 10mdirect

£138British Airways

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Tue, 6 Jan - Sun, 11 Jan

07:35 - 10:55LHR-KEF

3h 20mdirect

11:50 - 15:00KEF-LHR

3h 10mdirect

£141British Airways

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Tue, 4 Nov - Wed, 12 Nov

07:35 - 10:55LHR-KEF

3h 20mdirect

11:50 - 15:00KEF-LHR

3h 10mdirect

£142British Airways

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Tue, 4 Nov - Wed, 12 Nov

Icelandair flights from London Heathrow Airport to Iceland

Our best Icelandair deals on London Heathrow Airport to Iceland flight tickets

Icelandair

6 Dec

LHR20:35London Heathrow

3h 20m

KEF23:55Reykjavik Keflavik Intl

10 Dec

KEF16:20Reykjavik Keflavik Intl

3h 10m

LHR19:30London Heathrow

£115

Find similar

Icelandair

2 Dec

LHR20:35London Heathrow

3h 20m

KEF23:55Reykjavik Keflavik Intl

6 Dec

KEF07:35Reykjavik Keflavik Intl

3h 15m

LHR10:50London Heathrow

£117

Find similar

Icelandair

9 Jan

LHR20:35London Heathrow

3h 20m

KEF23:55Reykjavik Keflavik Intl

16 Jan

KEF07:35Reykjavik Keflavik Intl

3h 15m

LHR10:50London Heathrow

£118

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British Airways flights from London Heathrow Airport to Iceland

Our best British Airways deals on London Heathrow Airport to Iceland flight tickets

British Airways

6 Jan

LHR07:35London Heathrow

3h 20m

KEF10:55Reykjavik Keflavik Intl

11 Jan

KEF11:50Reykjavik Keflavik Intl

3h 10m

LHR15:00London Heathrow

£138

Find similar

British Airways

4 Nov

LHR07:35London Heathrow

3h 20m

KEF10:55Reykjavik Keflavik Intl

12 Nov

KEF11:50Reykjavik Keflavik Intl

3h 10m

LHR15:00London Heathrow

£141

Find similar

British Airways

4 Nov

LHR07:35London Heathrow

3h 20m

KEF10:55Reykjavik Keflavik Intl

12 Nov

KEF11:50Reykjavik Keflavik Intl

3h 10m

LHR15:00London Heathrow

£142

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momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Iceland that are best for you.

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LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sat 6/12

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 10/12

16:20-19:30

Nonstop3h 10m

£115

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 2/12

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sat 6/12

07:35-10:50

Nonstop3h 15m

£117

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Fri 9/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 16/1

07:35-10:50

Nonstop3h 15m

£118

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 15/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 21/1

07:35-10:50

Nonstop3h 15m

£118

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Fri 5/12

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 12/12

16:20-19:30

Nonstop3h 10m

£119

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 2/12

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 5/12

16:20-19:30

Nonstop3h 10m

£120

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 7/1

20:35-23:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 11/1

11:15-21:35

1 stop10h 20m

£132

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 6/1

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Sun 11/1

11:50-15:00

Nonstop3h 10m

£138

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 4/11

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 12/11

11:50-15:00

Nonstop3h 10m

£141

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 4/11

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 12/11

11:50-15:00

Nonstop3h 10m

£142

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Iceland?

The cheapest month to fly to Iceland from London Heathrow Airport is in January. Flight prices, which tend to average around £149, are often lower during this time because this is during the off-season. If you don’t want to visit Iceland in January, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £163.

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

The cheapest day to depart from London Heathrow Airport to Iceland is on a Thursday when prices can be found for as low as £428. Flights from London Heathrow Airport to Iceland on a Saturday will generally be more expensive and average around £456. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Iceland is in the afternoon. Flights from London Heathrow Airport to Iceland during this time can be as low as £162. At midday is when there is more demand to fly to Iceland, so prices are often more expensive at around £535 per ticket.

What is the cheapest London Heathrow to Iceland flight route?

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

How far in advance should I book a flight to Iceland?

You are more likely to see cheaper flights to Iceland from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around £213 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from London Heathrow Airport for as low as £190 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to Iceland 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 London Heathrow Airport to Iceland flights?

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

Cheap London Heathrow Airport to Iceland flight deals and tips

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

Best price found	£169
Fastest flight time	3h 10m
Direct flights	Every day
Airports in Iceland	1 airport

The best one-way flight to Iceland from London Heathrow Airport in the past 72 hours is £169. The best return flight deal from London Heathrow Airport to Iceland found on momondo in the last 72 hours is £285.

The fastest flight from London Heathrow Airport to Iceland takes 3h 10m

Direct flights go from London Heathrow Airport to Iceland every day.

There is 1 airport near Iceland: Reykjavik Keflavik Intl (KEF)

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Iceland?
Prices for flights from London Heathrow Airport to Iceland are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Iceland?
The number of operators available for flights from London Heathrow Airport to Iceland is 3 as of October 2025.
How old do you have to be to fly from London Heathrow Airport to Iceland?
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 London Heathrow Airport to Iceland.
What documentation or ID do you need to fly to Iceland?
The required travel and health documents for your Iceland 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 Iceland. 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 London Heathrow Airport to Iceland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Iceland is Boeing 777 (11.52% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (9.83%), Airbus A320neo (7.65%), and Airbus A350-1000 (7.30%).

Best airlines flying from London Heathrow Airport to Iceland

Compare and see reviews for airlines that fly from London Heathrow Airport to Iceland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £119	Free Cancellation	Rating 6.7 7,468 reviews	Search British Airways flights
Icelandair	PriceFrom £129	Free Cancellation	Rating 7.1 561 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom £136	Free Cancellation	Rating 7.4 1,535 reviews	Search Scandinavian Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Iceland. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Iceland flights to just show those with flexible booking policies.

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

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

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

Yes. momondo can track prices for London to Iceland 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.

An easier way to manage your Iceland trip

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Cheap flights from London Heathrow Airport to Iceland from £63

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Find the cheapest flights from London Heathrow Airport to Iceland

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Icelandair flights from London Heathrow Airport to Iceland

Our best Icelandair deals on London Heathrow Airport to Iceland flight tickets

British Airways flights from London Heathrow Airport to Iceland

Our best British Airways deals on London Heathrow Airport to Iceland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Iceland that are best for you.

See travel insights to Iceland from

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

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 Iceland?

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

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

What is the cheapest London Heathrow to Iceland flight route?

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

How far in advance should I book a flight to Iceland?

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

There are 3 cabin classes available to choose from on London Heathrow to Iceland 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 London Heathrow Airport to Iceland flights?

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

What is the cheapest airline that flies from London Heathrow to Iceland?

Icelandair, British Airways, and Scandinavian Airlines are the most popular carriers operating from London Heathrow to Iceland

Which airlines fly to Iceland?

How many flights depart from London Heathrow Airport to Iceland on average per day?

4 flights are operational daily from London Heathrow Airport to Iceland as of October 2025. The most popular departure time for this route is 13:00, with 45% of flights per day taking off in the afternoon.

How many flights depart from London Heathrow Airport to Iceland on average per week?

As of October 2025, 32 flights take off from London Heathrow Airport and land in Iceland each week. The most common flight departure day for this route is Fri, with 41% of weekly flights taking off on this day.

Cheap London Heathrow Airport to Iceland flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Iceland

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

How many operators does momondo search for flights from London Heathrow Airport to Iceland?

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

What documentation or ID do you need to fly to Iceland?

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

Best airlines flying from London Heathrow Airport to Iceland

Compare and see reviews for airlines that fly from London Heathrow Airport to Iceland with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Iceland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Iceland

Popular Cities in Iceland

Popular flights according to clicks in the last 7 days on momondo