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
09:25 - 10:10ICN-BHD
32h 45m2 stops
 Logo
16:15 - 21:45BHD-ICN
21h 30m2 stops
Sat, 18 Oct - Sat, 25 Oct
KLM Logo
22:25 - 21:15ICN-BHD
30h 50m1 stop
KLM Logo
17:25 - 16:25BHD-ICN
15h 00m1 stop
£892KLM
Find Deal
Sat, 18 Oct - Sat, 25 Oct
KLM Logo
08:30 - 21:15ICN-BHD
20h 45m2 stops
KLM Logo
17:25 - 16:25BHD-ICN
15h 00m1 stop
£915KLM
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Qatar Airways Logo
01:20 - 09:45ICN-BHD
40h 25m2 stops
Qatar Airways Logo
10:15 - 17:15BHD-ICN
47h 00m2 stops
£1,024Qatar Airways
Find Deal
Fri, 17 Oct - Sat, 25 Oct

KLM flights from Seoul to Belfast

Our best KLM deals on Seoul to Belfast flight tickets
KLM
18 Oct
ICN22:25Incheon Intl
30h 50m
1 stop
BHD21:15Belfast City
25 Oct
BHD17:25Belfast City
15h 00m
1 stop
ICN16:25Incheon Intl
KLM
18 Oct
ICN08:30Incheon Intl
20h 45m
2 stops
BHD21:15Belfast City
25 Oct
BHD17:25Belfast City
15h 00m
1 stop
ICN16:25Incheon Intl

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to Belfast 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 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 - BHD

ICNBHD

Incheon Intl

Sat 18/10

09:25-10:10

2 stops32h 45m

Belfast City

Sat 25/10

16:15-21:45

2 stops21h 30m

£869

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 18/10

22:25-21:15

1 stop30h 50m

Belfast City

Sat 25/10

17:25-16:25

1 stop15h 00m

£892

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Sat 18/10

08:30-21:15

2 stops20h 45m

Belfast City

Sat 25/10

17:25-16:25

1 stop15h 00m

£915

IncheonBelfast

ICN - BHD

ICNBHD

Incheon Intl

Fri 17/10

01:20-09:45

2 stops40h 25m

Belfast City

Sat 25/10

10:15-17:15

2 stops47h 00m

£1,024

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Seoul to Belfast

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 Seoul to Belfast?

KLM is the most popular carrier operating from Seoul to Belfast

Cheap Seoul to Belfast flight deals and tips

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

Best price found

£320

Fastest flight time

20h 45m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Seoul in the past 72 hours is £320. The best return flight deal from Seoul to Belfast found on momondo in the last 72 hours is £609.
The fastest flight from Seoul to Belfast takes 20h 45m
There are no direct flights from Seoul to Belfast. Popular non-direct routes for this connection are Incheon Intl Airport - Belfast City Airport and Incheon Intl Airport - Belfast Intl Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

  • How far is Seoul to Belfast by plane?

    A flight from Seoul to Belfast will travel around 5481.9 mi. In terms of flight time, this usually takes a little over 20h 45m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Belfast.

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

    The travel and health documents required for your trip to Belfast 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


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 provides multiple filters to help you find the best flight to Belfast from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seoul to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Belfast 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 the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast