How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Belfast Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Belfast Intl Airport.

What documentation or ID do you need to fly to Belfast Intl Airport?

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

£78 Cheap Flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport in 2026

Find the cheapest flights from Reykjavik Keflavik Intl Airport to Belfast

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:35 - 23:20KEF Reykjavik Keflavik Intl-BFS Belfast Intl

26h 45m2 stops Gdansk Rebiechowo Newcastle upon Tyne

21:55 - 18:25BFS Belfast Intl-KEF Reykjavik Keflavik Intl

21h 30m2 stops Manchester Katowice Pyrzowice

£298Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

19:35 - 23:20KEF Reykjavik Keflavik Intl-BFS Belfast Intl

26h 45m2 stops Gdansk Rebiechowo Newcastle upon Tyne

18:50 - 18:25BFS Belfast Intl-KEF Reykjavik Keflavik Intl

24h 35m2 stops London Stansted Katowice Pyrzowice

£314Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

00:20 - 23:15KEF Reykjavik Keflavik Intl-BFS Belfast Intl

21h 55m3 stops Frankfurt am Main Munich Franz Josef Strauss Edinburgh Turnhouse

08:00 - 08:35BFS Belfast Intl-KEF Reykjavik Keflavik Intl

25h 35m2 stops Edinburgh Turnhouse Zurich

£317Multiple Airlines

Wed, 2 Sep - Mon, 7 Sep

19:35 - 23:20KEF Reykjavik Keflavik Intl-BFS Belfast Intl

26h 45m2 stops Gdansk Rebiechowo Newcastle upon Tyne

15:35 - 07:50BFS Belfast Intl-KEF Reykjavik Keflavik Intl

17h 15m1 stop Paris Charles de Gaulle

£327Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

19:35 - 23:20KEF Reykjavik Keflavik Intl-BFS Belfast Intl

26h 45m2 stops Gdansk Rebiechowo Newcastle upon Tyne

15:35 - 07:50BFS Belfast Intl-KEF Reykjavik Keflavik Intl

17h 15m1 stop Paris Charles de Gaulle

£336Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

08:35 - 07:50KEF Reykjavik Keflavik Intl-BFS Belfast Intl

22h 15m3 stops Oslo Gardermoen Kastrup Copenhagen Edinburgh Turnhouse

22:20 - 18:25BFS Belfast Intl-KEF Reykjavik Keflavik Intl

21h 05m2 stops Manchester Katowice Pyrzowice

£421Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

08:45 - 15:20KEF Reykjavik Keflavik Intl-BFS Belfast Intl

5h 35m1 stop Manchester

15:35 - 07:50BFS Belfast Intl-KEF Reykjavik Keflavik Intl

17h 15m1 stop Paris Charles de Gaulle

£448Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

00:50 - 13:45KEF Reykjavik Keflavik Intl-BFS Belfast Intl

11h 55m1 stop Paris Charles de Gaulle

15:35 - 07:50BFS Belfast Intl-KEF Reykjavik Keflavik Intl

17h 15m1 stop Paris Charles de Gaulle

£453Multiple Airlines

Wed, 2 Sep - Mon, 7 Sep

08:35 - 07:50KEF Reykjavik Keflavik Intl-BFS Belfast Intl

22h 15m3 stops Oslo Gardermoen Kastrup Copenhagen Edinburgh Turnhouse

22:20 - 23:55BFS Belfast Intl-KEF Reykjavik Keflavik Intl

26h 35m3 stops Manchester Katowice Pyrzowice Warsaw Frederic Chopin

£501Multiple Airlines

Thu, 3 Sep - Mon, 7 Sep

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Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Thu 3/9

19:35-23:20

2 stops26h 45m

Belfast Intl

Mon 7/9

21:55-18:25

2 stops21h 30m

£298

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Thu 3/9

19:35-23:20

2 stops26h 45m

Belfast Intl

Mon 7/9

18:50-18:25

2 stops24h 35m

£314

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Wed 2/9

00:20-23:15

3 stops21h 55m

Belfast Intl

Mon 7/9

08:00-08:35

2 stops25h 35m

£317

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Thu 3/9

19:35-23:20

2 stops26h 45m

Belfast Intl

Mon 7/9

15:35-07:50

1 stop17h 15m

£327

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Thu 3/9

19:35-23:20

2 stops26h 45m

Belfast Intl

Mon 7/9

15:35-07:50

1 stop17h 15m

£336

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Thu 3/9

08:35-07:50

3 stops22h 15m

Belfast Intl

Mon 7/9

22:20-18:25

2 stops21h 05m

£421

Fastest return journey

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Thu 3/9

08:45-15:20

1 stop5h 35m

Belfast Intl

Mon 7/9

15:35-07:50

1 stop17h 15m

£448

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Wed 2/9

00:50-13:45

1 stop11h 55m

Belfast Intl

Mon 7/9

15:35-07:50

1 stop17h 15m

£453

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Thu 3/9

08:35-07:50

3 stops22h 15m

Belfast Intl

Mon 7/9

22:20-23:55

3 stops26h 35m

£501

Cheapest one-way

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Tue 3/11

10:50-19:10

1 stop8h 20m

£78

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Belfast Intl 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 airline that flies from Reykjavik Keflavik Intl to Belfast Intl?

easyJet is the most popular carrier operating from Reykjavik Keflavik Intl to Belfast Intl

When to book flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Reykjavik Keflavik Intl Airport to Belfast Intl Airport (KEF to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Belfast Intl Airport

Fastest flight time	26h 45m
Direct flights	None

The fastest flight from Reykjavik Keflavik Intl Airport to Belfast Intl Airport takes 26h 45m

There are no direct flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport. There are no popular flight routes from Reykjavik Keflavik Intl Airport to Belfast Intl Airport.

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Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to Belfast Intl Airport

How far is Reykjavik Keflavik Intl to Belfast Intl by plane?
The straight-line distance from Reykjavik Keflavik Intl to Belfast Intl is 859.9 mi. 26h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport?
Prices for flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport refresh daily.
How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Belfast Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Belfast Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The required travel and health documents for your Belfast Intl 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 Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Armagh

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Dungannon

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It is quick and easy to find Reykjavik to Belfast 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 Belfast that suits you.

Can I find flights from Reykjavik to Belfast with flexible booking policies on momondo?

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

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