Cheap flights from Seoul to Belfast from £320

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 25/8. 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
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seoul to Belfast

Cheap return flights

 Logo
10:00 - 21:30ICN-BFS
43h 30m3 stops
 Logo
23:30 - 21:45BFS-ICN
38h 15m3 stops
Sun, 14 Sep - Sun, 21 Sep
 Logo
14:55 - 14:55ICN-BFS
32h 00m2 stops
 Logo
14:55 - 16:35BFS-ICN
17h 40m2 stops
Sun, 14 Sep - Sun, 21 Sep
 Logo
10:00 - 21:30ICN-BFS
43h 30m3 stops
 Logo
07:15 - 11:30BFS-ICN
20h 15m2 stops
Sun, 14 Sep - Sun, 21 Sep
 Logo
00:05 - 21:25ICN-BFS
29h 20m3 stops
 Logo
21:00 - 15:25BFS-ICN
34h 25m3 stops
Sat, 13 Sep - Sun, 21 Sep
 Logo
10:10 - 14:55ICN-BFS
36h 45m1 stop
 Logo
14:55 - 15:40BFS-ICN
16h 45m1 stop
Sun, 14 Sep - Sun, 21 Sep
 Logo
00:05 - 21:25ICN-BFS
29h 20m3 stops
 Logo
09:55 - 17:25BFS-ICN
23h 30m2 stops
Sat, 13 Sep - Sun, 21 Sep
 Logo
00:05 - 21:25ICN-BFS
29h 20m3 stops
 Logo
14:55 - 15:40BFS-ICN
16h 45m1 stop
Sat, 13 Sep - Sun, 21 Sep
 Logo
16:45 - 14:55ICN-BFS
30h 10m2 stops
 Logo
14:55 - 15:40BFS-ICN
16h 45m1 stop
Sun, 14 Sep - Sun, 21 Sep

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 1 August 2025.
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

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

10:00-21:30

3 stops43h 30m

Belfast Intl

Sun 21/9

23:30-21:45

3 stops38h 15m

£609

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

14:55-14:55

2 stops32h 00m

Belfast Intl

Sun 21/9

14:55-16:35

2 stops17h 40m

£614

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

10:00-21:30

3 stops43h 30m

Belfast Intl

Sun 21/9

07:15-11:30

2 stops20h 15m

£657

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 13/9

00:05-21:25

3 stops29h 20m

Belfast Intl

Sun 21/9

21:00-15:25

3 stops34h 25m

£802

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

10:10-14:55

1 stop36h 45m

Belfast Intl

Sun 21/9

14:55-15:40

1 stop16h 45m

£817

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 13/9

00:05-21:25

3 stops29h 20m

Belfast Intl

Sun 21/9

09:55-17:25

2 stops23h 30m

£851

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sat 13/9

00:05-21:25

3 stops29h 20m

Belfast Intl

Sun 21/9

14:55-15:40

1 stop16h 45m

£975

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Sun 14/9

16:45-14:55

2 stops30h 10m

Belfast Intl

Sun 21/9

14:55-15:40

1 stop16h 45m

£985

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Mon 25/8

21:15-07:30

2 stops42h 15m

£320

IncheonBelfast

ICN - BFS

ICNBFS

Incheon Intl

Mon 25/8

13:05-17:20

3 stops36h 15m

£405

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

Best price found

£320

Fastest flight time

27h 55m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Seoul in the past 72 hours is £320. The best return flight deal from Seoul to Belfast Intl Airport found on momondo in the last 72 hours is £609.
The fastest flight from Seoul to Belfast Intl Airport takes 27h 55m
There are no direct flights from Seoul to Belfast Intl Airport. Popular non-direct route for this connection is Incheon Intl Airport - 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 29h 20m.

  • 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
Dungannon
Portadown

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.


An easier way to manage your Belfast Intl Airport 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.
1 adult
Wed 6/8
Wed 13/8

Find better results for your trip to Belfast