159 € Cheap Flights from Belfast to Reykjavik Keflavik

Compare Belfast to Reykjavik Keflavik flight deals

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Flight deals from Belfast to Reykjavik Keflavik

Looking for a cheap last-minute deal or the best return flight from Belfast to Reykjavik Keflavik Airport? If you want to travel next month, return fares start from 258 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast to Reykjavik Keflavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Reykjavik Keflavik flights are currently cheapest in November.

Belfast to Reykjavik Keflavik: Alternative routes

Compare routes from Belfast to Reykjavik below. You may find an airport to fly into that's cheaper, faster, or easier than Reykjavik Keflavik.

Belfast to Reykjavik: Flight information

The things to know before you go.
Cheapest flight found159 €
Cheapest month to flyNovember

Finding cheap flights from Belfast to Reykjavik Keflavik: Frequently asked questions

The best price we found for a return flight from Belfast to Reykjavik Keflavik is 159 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Belfast to Reykjavik Keflavik. But we found flights with one stop from 159 €.
As of July 2026, there are no flights flying from Belfast to Reykjavik Keflavik.
The cheapest month to fly from Belfast to Reykjavik Keflavik is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Reykjavik Keflavik Airport on Tuesday, 10 November 2026.
No airlines currently offer direct flights between Belfast and Reykjavik Keflavik Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Reykjavik Keflavik but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Reykjavik is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Reykjavik Keflavik is easyJet .

Travelling from Belfast to Keflavik Airport (KEF): What you need to know

  • Belfast's main base, Belfast International Airport (BFS), is where plenty of awesome adventures begin. Explore the departure options from here when planning your flight from Belfast to Keflavik Airport (KEF).

  • The average time for a direct Belfast to Keflavik Airport flight is 2 hours 45 minutes.

  • Reykjavik (where Keflavik Airport is located) and Belfast share the UTC+0 timezone. You'll have no time difference to factor in for your trip.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from Belfast to KEF.

  • You'll likely experience longer lines during popular months such as June and other peak seasons. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

Airports in Belfast

Belfast International Airport (BFS)

  • Take the express route from Belfast International Airport (BFS). Nonstop flights from Belfast to Keflavik Airport (KEF) are available from here.

  • You can get away on a direct flight from Belfast to Keflavik Airport with Jet2. This top carrier offers services from BFS.

  • The majority of passengers prefer to fly with Jet2 from BFS to KEF.

  • Located around 19 kilometres from the centre of Belfast, BFS can be reached in about 25 minutes by car (depending on traffic). The journey by public transport is roughly 45 minutes.

  • Looking for a convenient hotel close to Belfast International Airport? If you're catching an early flight from Belfast to Keflavik Airport, these accommodation options will put you conveniently close to check-in:

  • When it comes to Belfast International Airport's on-time performance, 68% of flights meet their scheduled arrival time.

George Best Belfast City Airport (BHD)

  • Check a new destination off your list or just take a moment to reset with a stopover. If you'd like to break up your flight from Belfast to Keflavik Airport, check out these options when setting off from George Best Belfast City Airport:

    • London Heathrow Airport (LHR)

    • Birmingham Airport (BHX)

    • Glasgow Airport (GLA)

  • BHD is about 5 kilometres from central Belfast. It'll take 15 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 25 minutes.

  • Start your holiday early with an additional night away from home. Before catching your Belfast to KEF flight, kick back in one of these hotels close to George Best Belfast City Airport:

  • George Best Belfast City Airport has an on-time performance of 69%. This figure gives an insight into how often flights that leave from this airport make it to their destination on schedule.

About Keflavik Airport (KEF)

Getting from Keflavik Airport (KEF) to central Reykjavik

  • Keflavik Airport is around 48 kilometres from central Reykjavik. It takes around 45 minutes or so to get to the city by car.

  • Travelling on public transport takes roughly 55 minutes.

How to find the cheapest flights from Belfast to Keflavik Airport (KEF)

  • The cheapest price we've found for a one-way ticket from Belfast to Keflavik Airport is 74 €. For a return flight on this route, the best price is 159 €. Depending on when you want to go and the availability, these fares may change.

  • To snap up cheap flights from Belfast to KEF, book your plane ticket one month before your planned departure.

  • The best month for scoring cheap Belfast to Keflavik Airport tickets is June. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the lowest fares.

  • Locking in a cheap plane ticket from Belfast to KEF is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a better deal is available.

  • Tailor your flights using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Belfast to Keflavik Airport.

The best time to fly from Belfast to Keflavik Airport (KEF)

  • It's time to work out when to book your flight from Belfast to Keflavik Airport (KEF). August is the busiest month to visit Reykjavik. If crowds aren't your thing, go in January.

  • Book a Belfast to KEF plane ticket departing in July if you want to experience the city during its warmest month. Expect temperatures in Reykjavik to range from 8ºC (46ºF) to 15ºC (59ºF).

  • Look for cheap tickets from Belfast to Keflavik Airport in December if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 4ºC (39ºF).

More about Reykjavik

  • After booking your flight from Belfast to Keflavik Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Reykjavik:

  • The Northern Light Centre and Laugavegur are a couple of big attractions to add to your Reykjavik to-do list. Keep the sightseeing going at Harpa.

Explore more of Iceland

  • You've done Reykjavik, now it's time to explore other corners of Iceland. Travel around 290 kilometres northeast to Akureyri to tick off its top sights. From Kjarnaskógur to Nordurslod - Into the Arctic and Regnbogastiginn, there's plenty to keep you busy.

  • Around 137 kilometres southeast of Reykjavik, Vestmannaeyjar is another favourite stop in Iceland. Experience this destination's highlights firsthand at Puffins of Westman Isles, Heimaey Island, Vestmanna Islands and Heimaklettur.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.