Cheap flights from Seoul to Belfast from £445

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Belfast departing on 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:20 - 19:20
ICN
-
BFS
35h 00m
2 stops
Multiple Airlines Logo
20:05 - 15:40
BFS
-
ICN
35h 35m
1 stop
£892Multiple Airlines
Thu, 7 May - Thu, 14 May

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to Belfast Intl Airport 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 26 March 2026.
Use the filters below to find and compare flights from Seoul to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Thu 7/5

16:20-19:20

2 stops35h 00m

Belfast Intl

Thu 14/5

20:05-15:40

1 stop35h 35m

£892
Cheapest one-way

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Mon 31/8

21:50-08:20

2 stops42h 30m

£445

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 30/8

12:45-13:50

2 stops33h 05m

£448

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 30/8

20:05-13:15

3 stops25h 10m

£449

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Mon 31/8

18:05-15:45

3 stops29h 40m

£496

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 29/8

17:45-08:40

3 stops46h 55m

£518

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 29/8

17:45-22:15

2 stops36h 30m

£566

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Mon 31/8

10:10-19:05

1 stop40h 55m

£606
Fastest single journey

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 30/8

10:10-22:15

1 stop20h 05m

£665

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 29/8

22:25-17:10

1 stop26h 45m

£738

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Seoul to Belfast Intl Airport

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

Cheap Seoul to Belfast Intl Airport (SEL to BFS) flight deals and tips

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

Fastest flight time

35h 00m

Direct flights

None
The fastest flight from Seoul to Belfast Intl Airport takes 35h 00m
There are no direct flights from Seoul to Belfast Intl Airport. There are no popular flight routes from Seoul to Belfast Intl Airport.
  • How far is Seoul to Belfast Intl by plane?

    The distance between Seoul and Belfast Intl is about 5485.2 mi. By plane, this route typically takes 35h 00m.

  • When did momondo last update prices for flights from Seoul to Belfast Intl Airport?

    Prices for flights from Seoul to Belfast Intl Airport were last updated today.

  • How old do you have to be to fly from Seoul to Belfast Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Belfast Intl Airport.

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

    The travel and health documents required for your trip to Belfast Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Seoul to Belfast Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Seoul to Belfast Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seoul to Belfast Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Portadown
Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Belfast?

Finding the right flight to Belfast from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Yes. All flights to Belfast from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seoul to Belfast?

momondo helps you find the best flight between Seoul and Belfast 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 Seoul to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seoul to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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