How long is the flight from Reykjavik Keflavik Intl Airport to Belfast Intl Airport?

Airlines like easyJet fly from Reykjavik Keflavik Intl Airport to Belfast Intl Airport in about 10h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Reykjavik Keflavik Intl Airport to Belfast Intl Airport is about 860 mi.

In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from KEF to BFS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport as you normally would.

Can I find deals for flights from Keflavik Intl to Belfast Intl that include hotel bookings?

Yes. In addition to deals on Keflavik Intl to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Keflavik Intl to Belfast Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Belfast Intl.

Can I find deals for business class flights from Keflavik Intl to Belfast Intl?

Yes. Cheapflights offers flight deals from Keflavik Intl to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£50+ Cheap Flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport

Cheap flight deals from Keflavik Intl to Belfast Intl

Enter your travel dates to find the best prices.

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Best

One-way

Cheapest flights from Keflavik Intl to Belfast Intl
Explore the most affordable flight options available from Keflavik Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Thu 3/1210:05 -

1 stop10h 15m

Thu 10/1218:05 -

1 stop14h 50m

Deal found 19/10£113

Sat 12/1210:30 -

1 stop12h 50m

Fri 18/1213:05 -

1 stop5h 55m

Deal found 17/10£125

Sat 5/1221:10 -

1 stop10h 15m

Fri 11/1206:15 -

1 stop12h 45m

Deal found 16/10£132

Fri 4/1210:30 -

1 stop11h 55m

Fri 11/1221:05 -

1 stop13h 10m

Deal found 20/10£143

Thu 3/1212:30 -

2 stops19h 25m

Thu 10/1209:25 -

1 stop11h 50m

Deal found 19/10£164

Sat 12/1210:55 -

2 stops21h 30m

Fri 18/1206:15 -

1 stop12h 45m

Deal found 17/10£167

Fri 4/1210:30 -

1 stop9h 20m

Fri 11/1215:45 -

2 stops18h 20m

Deal found 20/10£228

Find flight deals from Keflavik Intl to Belfast Intl

Round-trip from	£113
One-way from	£50

easyJet
3/12-10/12
2 total stops
25h 05m total
Reykjavik to Belfast

Search Deals

easyJet
9/12-31/12
1 total stop
14h 45m total
Reykjavik to Belfast

Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Wed 9/12

17:35-08:20

1 stop14h 45m

Belfast Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£50

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Wed 9/12

17:35-17:15

2 stops23h 40m

Belfast Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£76

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Thu 3/12

10:05-20:20

1 stop10h 15m

Belfast Intl

Thu 10/12

18:05-08:55

1 stop14h 50m

£113

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Sat 12/12

10:30-23:20

1 stop12h 50m

Belfast Intl

Fri 18/12

13:05-19:00

1 stop5h 55m

£125

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Sat 5/12

21:10-07:25

1 stop10h 15m

Belfast Intl

Fri 11/12

06:15-19:00

1 stop12h 45m

£132

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Fri 4/12

10:30-22:25

1 stop11h 55m

Belfast Intl

Fri 11/12

21:05-10:15

1 stop13h 10m

£143

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Sat 12/12

10:55-08:25

2 stops21h 30m

Belfast Intl

Fri 18/12

06:15-19:00

1 stop12h 45m

£167

ReykjavikBelfast

KEF Reykjavik Keflavik Intl - BFS Belfast Intl

KEFBFS

Reykjavik Keflavik Intl

Fri 4/12

10:30-19:50

1 stop9h 20m

Belfast Intl

Fri 11/12

15:45-10:05

2 stops18h 20m

£228

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Sorted by cheapest first

Best time to book a flight from Keflavik Intl to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Keflavik Intl with our price prediction graph.

KEF-BFS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Reykjavik Keflavik Intl Airport to Belfast Intl Airport?
Airlines like easyJet fly from Reykjavik Keflavik Intl Airport to Belfast Intl Airport in about 10h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Reykjavik Keflavik Intl Airport to Belfast Intl Airport is about 860 mi.
Can I find deals for flights from Keflavik Intl to Belfast Intl that include hotel bookings?
Yes. In addition to deals on Keflavik Intl to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Keflavik Intl to Belfast Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Belfast Intl.
Can I find deals for business class flights from Keflavik Intl to Belfast Intl?
Yes. Cheapflights offers flight deals from Keflavik Intl to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Newry

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast Intl from Keflavik Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Belfast Intl?

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Can Cheapflights find flights from Keflavik Intl to Belfast Intl with no change fees?

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Can Cheapflights notify me if prices for flights from Keflavik Intl to Belfast Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Keflavik Intl today and book when prices fit your budget.

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Cheap flights from Reykjavik Keflavik Intl Airport to Belfast Intl Airport from £50

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Keflavik Intl to Belfast Intl

Cheapest flights from Keflavik Intl to Belfast IntlExplore the most affordable flight options available from Keflavik Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Explore the most affordable flight options available from Keflavik Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from Keflavik Intl to Belfast IntlDiscover carefully curated flight deals from Keflavik Intl to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Discover carefully curated flight deals from Keflavik Intl to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

One-way flights from Keflavik Intl to Belfast IntlSearch for one-way flight options from Keflavik Intl to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Search for one-way flight options from Keflavik Intl to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

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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.

Best time to book a flight from Keflavik Intl to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Keflavik Intl with our price prediction graph.

Related info for your journey

How long is the flight from Reykjavik Keflavik Intl Airport to Belfast Intl Airport?

Can I find deals for flights from Keflavik Intl to Belfast Intl that include hotel bookings?

How can I find direct flights from Keflavik Intl to Belfast Intl?

Can I find deals for business class flights from Keflavik Intl to Belfast Intl?

Travelling to a place near Belfast Intl Airport?

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Alternative routes for Keflavik Intl to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.

Complete your trip

Complete your trip to Belfast Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Keflavik Intl to Belfast Intl by cabin class

Find flights from Keflavik Intl to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Keflavik Intl and Belfast Intl flights

Browse other Keflavik Intl and Belfast Intl flight options. Last updated on 20 October 2026.

Other flights from Keflavik Intl

Browse through other flights departing from Keflavik Intl. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.

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How does Cheapflights help users find flights from Keflavik Intl to Belfast Intl?

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Belfast Intl?

Can Cheapflights find flights from Keflavik Intl to Belfast Intl with no change fees?

Can Cheapflights notify me if prices for flights from Keflavik Intl to Belfast Intl become cheaper?

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Cheapest flights from Keflavik Intl to Belfast Intl
Explore the most affordable flight options available from Keflavik Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from Keflavik Intl to Belfast Intl
Discover carefully curated flight deals from Keflavik Intl to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

One-way flights from Keflavik Intl to Belfast Intl
Search for one-way flight options from Keflavik Intl to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.