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Cheap flights from Belfast to Seoul from £579

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Seoul 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

Find the cheapest flights from Belfast to Seoul

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:10 - 14:15BFS  Belfast Intl-ICN Incheon Intl
24h 05m2 stops London Gatwick Beijing Capital
Multiple Airlines Logo
15:30 - 15:30ICN  Incheon Intl-BFS Belfast Intl
32h 00m2 stops Beijing Daxing Intl London Gatwick
£579Multiple Airlines
Mon, 31 Aug - Mon, 7 Sep
Multiple Airlines Logo
07:00 - 14:15BHD  Belfast City-ICN Incheon Intl
23h 15m2 stops London Gatwick Beijing Capital
Multiple Airlines Logo
15:30 - 13:40ICN  Incheon Intl-BHD Belfast City
30h 10m2 stops Beijing Daxing Intl London Gatwick
£582Multiple Airlines
Mon, 31 Aug - Mon, 7 Sep
Multiple Airlines Logo
21:05 - 12:55BFS  Belfast Intl-ICN Incheon Intl
31h 50m3 stops Palma de Mallorca Son Sant Joan Brussels Bruxelles-National Chengdu Tianfu Intl
Multiple Airlines Logo
10:35 - 23:05ICN  Incheon Intl-BFS Belfast Intl
44h 30m3 stops Ho Chi Minh City Kastrup Copenhagen Edinburgh Turnhouse
£591Multiple Airlines
Mon, 31 Aug - Mon, 7 Sep
Multiple Airlines Logo
21:05 - 12:55BFS  Belfast Intl-ICN Incheon Intl
31h 50m3 stops Palma de Mallorca Son Sant Joan Brussels Bruxelles-National Chengdu Tianfu Intl
Multiple Airlines Logo
09:40 - 07:40ICN  Incheon Intl-BFS Belfast Intl
30h 00m2 stops Guangzhou Baiyun London Gatwick
£607Multiple Airlines
Mon, 31 Aug - Mon, 7 Sep
Multiple Airlines Logo
07:00 - 15:25BHD  Belfast City-ICN Incheon Intl
24h 25m2 stops London Gatwick Guangzhou Baiyun
Multiple Airlines Logo
15:30 - 10:00ICN  Incheon Intl-BHD Belfast City
26h 30m2 stops Beijing Daxing Intl London Gatwick
£614Multiple Airlines
Tue, 22 Sep - Fri, 23 Oct
Multiple Airlines Logo
21:15 - 22:00BFS  Belfast Intl-ICN Incheon Intl
40h 45m3 stops Glasgow Intl Milan Malpensa Beijing Daxing Intl
Multiple Airlines Logo
10:05 - 19:30ICN  Incheon Intl-BFS Belfast Intl
41h 25m3 stops Hanoi Noibai Milan Malpensa Manchester
£620Multiple Airlines
Tue, 1 Sep - Thu, 10 Sep
Multiple Airlines Logo
07:00 - 21:50BHD  Belfast City-ICN Incheon Intl
30h 50m2 stops London Gatwick Guangzhou Baiyun
Multiple Airlines Logo
06:25 - 10:00ICN  Incheon Intl-BHD Belfast City
35h 35m3 stops Hanoi Noibai Guangzhou Baiyun London Gatwick
£663Multiple Airlines
Tue, 22 Sep - Fri, 23 Oct
Multiple Airlines Logo
08:20 - 22:00BFS  Belfast Intl-ICN Incheon Intl
29h 40m2 stops London Gatwick Beijing Capital
Multiple Airlines Logo
15:30 - 19:20ICN  Incheon Intl-BFS Belfast Intl
35h 50m2 stops Beijing Daxing Intl London Gatwick
£677Multiple Airlines
Tue, 1 Sep - Thu, 10 Sep
Multiple Airlines Logo
06:15 - 11:55BFS  Belfast Intl-ICN Incheon Intl
21h 40m2 stops London Gatwick Shanghai Pu Dong
Multiple Airlines Logo
18:05 - 19:30ICN  Incheon Intl-BFS Belfast Intl
33h 25m3 stops Hanoi Noibai Milan Malpensa Manchester
£679Multiple Airlines
Tue, 1 Sep - Thu, 10 Sep
Multiple Airlines Logo
07:00 - 01:40BHD  Belfast City-ICN Incheon Intl
34h 40m3 stops London Gatwick Beijing Capital Hong Kong Intl
Multiple Airlines Logo
13:05 - 13:40ICN  Incheon Intl-BHD Belfast City
32h 35m2 stops Beijing Capital London Gatwick
£683Multiple Airlines
Mon, 31 Aug - Mon, 7 Sep

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Qatar Airways flights from Belfast to Seoul

Our best Qatar Airways deals on Belfast to Seoul flight tickets
Qatar Airways
30 Nov
BHD09:25Belfast City
22h 50m
2 stops
ICN17:15Incheon Intl
3 Dec
ICN00:20Incheon Intl
23h 40m
2 stops
BHD15:00Belfast City
£1,046
Qatar Airways
30 Nov
BHD09:25Belfast City
22h 50m
2 stops
ICN17:15Incheon Intl
3 Dec
ICN00:20Incheon Intl
23h 40m
2 stops
BHD15:00Belfast City
£1,048
Qatar Airways
30 Nov
BHD09:25Belfast City
22h 50m
2 stops
ICN17:15Incheon Intl
3 Dec
ICN00:20Incheon Intl
23h 40m
2 stops
BHD15:00Belfast City
£1,091

KLM flights from Belfast to Seoul

Our best KLM deals on Belfast to Seoul flight tickets
KLM
31 Aug
BHD17:30Belfast City
32h 05m
2 stops
ICN09:35Incheon Intl
7 Sept
ICN22:25Incheon Intl
18h 55m
1 stop
BHD09:20Belfast City
£880
KLM
31 Aug
BHD17:30Belfast City
14h 55m
1 stop
ICN16:25Incheon Intl
7 Sept
ICN22:25Incheon Intl
18h 55m
1 stop
BHD09:20Belfast City
£927

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Seoul 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 7 August 2026.
Use the filters below to find and compare flights from Belfast to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastIncheon

BFS Belfast Intl - ICN Incheon Intl

BFSICN

Belfast Intl

Mon 31/8

06:10-14:15

2 stops24h 05m

Incheon Intl

Mon 7/9

15:30-15:30

2 stops32h 00m

£579

BelfastIncheon

BHD Belfast City - ICN Incheon Intl

BHDICN

Belfast City

Mon 31/8

07:00-14:15

2 stops23h 15m

Incheon Intl

Mon 7/9

15:30-13:40

2 stops30h 10m

£582

BelfastIncheon

BFS Belfast Intl - ICN Incheon Intl

BFSICN

Belfast Intl

Mon 31/8

21:05-12:55

3 stops31h 50m

Incheon Intl

Mon 7/9

10:35-23:05

3 stops44h 30m

£591

BelfastIncheon

BFS Belfast Intl - ICN Incheon Intl

BFSICN

Belfast Intl

Mon 31/8

21:05-12:55

3 stops31h 50m

Incheon Intl

Mon 7/9

09:40-07:40

2 stops30h 00m

£607
Fastest return journey

BelfastIncheon

BHD Belfast City - ICN Incheon Intl

BHDICN

Belfast City

Tue 22/9

07:00-15:25

2 stops24h 25m

Incheon Intl

Fri 23/10

15:30-10:00

2 stops26h 30m

£614

BelfastIncheon

BFS Belfast Intl - ICN Incheon Intl

BFSICN

Belfast Intl

Tue 1/9

21:15-22:00

3 stops40h 45m

Incheon Intl

Thu 10/9

10:05-19:30

3 stops41h 25m

£620

BelfastIncheon

BHD Belfast City - ICN Incheon Intl

BHDICN

Belfast City

Tue 22/9

07:00-21:50

2 stops30h 50m

Incheon Intl

Fri 23/10

06:25-10:00

3 stops35h 35m

£663

BelfastIncheon

BFS Belfast Intl - ICN Incheon Intl

BFSICN

Belfast Intl

Tue 1/9

08:20-22:00

2 stops29h 40m

Incheon Intl

Thu 10/9

15:30-19:20

2 stops35h 50m

£677

BelfastIncheon

BFS Belfast Intl - ICN Incheon Intl

BFSICN

Belfast Intl

Tue 1/9

06:15-11:55

2 stops21h 40m

Incheon Intl

Thu 10/9

18:05-19:30

3 stops33h 25m

£679

BelfastIncheon

BHD Belfast City - ICN Incheon Intl

BHDICN

Belfast City

Mon 31/8

07:00-01:40

3 stops34h 40m

Incheon Intl

Mon 7/9

13:05-13:40

2 stops32h 35m

£683

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Belfast to Seoul flight deals and tips

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

Fastest flight time

23h 00m

Direct flights

None
The fastest flight from Belfast to Seoul takes 23h 00m
There are no direct flights from Belfast to Seoul. There are no popular flight routes from Belfast to Seoul.
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Frequently asked questions about flying from Belfast to Seoul

  • How far is Belfast to Seoul by plane?

    Seoul is 5481.9 mi away from Belfast. Typically, this will take 23h 00m by plane in normal conditions.

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

    Prices for flights from Belfast to Seoul are refreshed on a daily basis.

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

    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 Belfast to Seoul.

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

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

Frequently asked questions about flying from Belfast to Seoul

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

    Search flight deals from Belfast to Seoul. While viewing offers you’ll have the option to create a Price Alert.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Seoul . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Belfast to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Seoul.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Belfast and alert you when they change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport