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Cheap flights from London to Busan from £280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Busan departing on 21/9. 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 London to Busan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 11:35LTN  London Luton-PUS Busan Gimhae
20h 35m2 stops Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
17:50 - 14:35PUS  Busan Gimhae-LTN London Luton
28h 45m2 stops Shanghai Pu Dong Milan Malpensa
£493Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
China Eastern Logo
17:55 - 16:50LGW  London Gatwick-PUS Busan Gimhae
14h 55m1 stop Shanghai Pu Dong
China Eastern Logo
17:50 - 19:10PUS  Busan Gimhae-LGW London Gatwick
33h 20m1 stop Shanghai Pu Dong
£494China Eastern
Sun, 27 Sep - Sun, 4 Oct
China Eastern Logo
10:30 - 11:35LGW  London Gatwick-PUS Busan Gimhae
16h 05m1 stop Shanghai Pu Dong
China Eastern Logo
17:50 - 14:00PUS  Busan Gimhae-LGW London Gatwick
29h 10m1 stop Shanghai Pu Dong
£510China Eastern
Tue, 24 Nov - Tue, 15 Dec
China Eastern Logo
10:30 - 16:50LGW  London Gatwick-PUS Busan Gimhae
21h 20m1 stop Shanghai Pu Dong
China Eastern Logo
12:35 - 06:30PUS  Busan Gimhae-LGW London Gatwick
26h 55m1 stop Shanghai Pu Dong
£511China Eastern
Tue, 24 Nov - Mon, 14 Dec
Multiple Airlines Logo
17:00 - 16:50LGW  London Gatwick-PUS Busan Gimhae
14h 50m1 stop Shanghai Pu Dong
Multiple Airlines Logo
17:50 - 06:30PUS  Busan Gimhae-LGW London Gatwick
21h 40m1 stop Shanghai Pu Dong
£513Multiple Airlines
Mon, 23 Nov - Sat, 12 Dec
Multiple Airlines Logo
09:15 - 16:50LGW  London Gatwick-PUS Busan Gimhae
23h 35m2 stops Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
17:50 - 15:35PUS  Busan Gimhae-LGW London Gatwick
29h 45m2 stops Shanghai Pu Dong Milan Malpensa
£515Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
China Eastern Logo
21:20 - 16:50LHR  London Heathrow-PUS Busan Gimhae
35h 30m1 stop Shanghai Pu Dong
China Eastern Logo
17:50 - 18:40PUS  Busan Gimhae-LHR London Heathrow
32h 50m1 stop Shanghai Pu Dong
£518China Eastern
Sun, 27 Sep - Sun, 4 Oct
China Eastern Logo
18:00 - 16:50LGW  London Gatwick-PUS Busan Gimhae
14h 50m1 stop Shanghai Pu Dong
China Eastern Logo
18:55 - 19:10PUS  Busan Gimhae-LGW London Gatwick
32h 15m2 stops Nanjing Lukou Intl Shanghai Pu Dong
£521China Eastern
Fri, 4 Sep - Tue, 8 Sep
Korean Air Logo
13:25 - 19:20LHR  London Heathrow-PUS Busan Gimhae
21h 55m2 stops Incheon Intl Jeju City
Korean Air Logo
08:00 - 17:20PUS  Busan Gimhae-LHR London Heathrow
17h 20m1 stop Incheon Intl
£1,292Korean Air
Sun, 18 Oct - Sat, 24 Oct
Korean Air Logo
13:25 - 19:20LHR  London Heathrow-PUS Busan Gimhae
21h 55m2 stops Incheon Intl Jeju City
Korean Air Logo
08:45 - 17:20PUS  Busan Gimhae-LHR London Heathrow
16h 35m1 stop Incheon Intl
£1,292Korean Air
Sun, 18 Oct - Fri, 23 Oct

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China Eastern flights from London to Busan

Our best China Eastern deals on London to Busan flight tickets
China Eastern
27 Sept
LGW17:55London Gatwick
14h 55m
1 stop
PUS16:50Busan Gimhae
4 Oct
PUS17:50Busan Gimhae
33h 20m
1 stop
LGW19:10London Gatwick
£494
China Eastern
24 Nov
LGW10:30London Gatwick
21h 20m
1 stop
PUS16:50Busan Gimhae
14 Dec
PUS12:35Busan Gimhae
26h 55m
1 stop
LGW06:30London Gatwick
£511
China Eastern
27 Sept
LHR21:20London Heathrow
35h 30m
1 stop
PUS16:50Busan Gimhae
4 Oct
PUS17:50Busan Gimhae
32h 50m
1 stop
LHR18:40London Heathrow
£518

Vietnam Airlines flights from London to Busan

Our best Vietnam Airlines deals on London to Busan flight tickets
Vietnam Airlines
5 Oct
LHR18:55London Heathrow
28h 10m
1 stop
PUS07:05Busan Gimhae
12 Oct
PUS10:00Busan Gimhae
39h 50m
1 stop
LHR17:50London Heathrow
£793
Vietnam Airlines
19 Nov
LHR11:00London Heathrow
35h 10m
1 stop
PUS07:10Busan Gimhae
25 Nov
PUS08:05Busan Gimhae
32h 10m
2 stops
LHR07:15London Heathrow
£832
Vietnam Airlines
19 Nov
LHR11:00London Heathrow
35h 10m
1 stop
PUS07:10Busan Gimhae
25 Nov
PUS08:05Busan Gimhae
32h 10m
2 stops
LHR07:15London Heathrow
£833

momondo Fare Finder

 
Customise your flight search to find flights from London to Busan 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 18 August 2026.
Use the filters below to find and compare flights from London to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBusan

LTN London Luton - PUS Busan Gimhae

LTNPUS

London Luton

Thu 1/10

07:00-11:35

2 stops20h 35m

Busan Gimhae

Thu 8/10

17:50-14:35

2 stops28h 45m

£493

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Sun 27/9

17:55-16:50

1 stop14h 55m

Busan Gimhae

Sun 4/10

17:50-19:10

1 stop33h 20m

£494

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Tue 24/11

10:30-11:35

1 stop16h 05m

Busan Gimhae

Tue 15/12

17:50-14:00

1 stop29h 10m

£510

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Tue 24/11

10:30-16:50

1 stop21h 20m

Busan Gimhae

Mon 14/12

12:35-06:30

1 stop26h 55m

£511
Fastest return journey

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Mon 23/11

17:00-16:50

1 stop14h 50m

Busan Gimhae

Sat 12/12

17:50-06:30

1 stop21h 40m

£513

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Thu 1/10

09:15-16:50

2 stops23h 35m

Busan Gimhae

Thu 8/10

17:50-15:35

2 stops29h 45m

£515

LondonBusan

LHR London Heathrow - PUS Busan Gimhae

LHRPUS

London Heathrow

Sun 27/9

21:20-16:50

1 stop35h 30m

Busan Gimhae

Sun 4/10

17:50-18:40

1 stop32h 50m

£518

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Fri 4/9

18:00-16:50

1 stop14h 50m

Busan Gimhae

Tue 8/9

18:55-19:10

2 stops32h 15m

£521

LondonBusan

LHR London Heathrow - PUS Busan Gimhae

LHRPUS

London Heathrow

Sun 18/10

13:25-19:20

2 stops21h 55m

Busan Gimhae

Sat 24/10

08:00-17:20

1 stop17h 20m

£1,292

LondonBusan

LHR London Heathrow - PUS Busan Gimhae

LHRPUS

London Heathrow

Sun 18/10

13:25-19:20

2 stops21h 55m

Busan Gimhae

Fri 23/10

08:45-17:20

1 stop16h 35m

£1,292

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Busan from

How to get the cheapest flight ticket from London to Busan

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 month to fly to Busan?

If you’re not able to fly to Busan in May, then September is your next best option. Flight prices from London to Busan during September average around £511.

Can stopping save me money on London to Busan flights?

You could potentially save up to 44% on your flight if you consider stops on a London to Busan flight.

When to book flights from London to Busan

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

Cheap London to Busan (LON to PUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Busan

Best price found

£280

Fastest flight time

16h 00m

Direct flights

None
The best one-way flight to Busan from London in the past 72 hours is £280. The best return flight deal from London to Busan found on momondo in the last 72 hours is £493.
The fastest flight from London to Busan takes 16h 00m
There are no direct flights from London to Busan. There are no popular flight routes from London to Busan.
Search flight deals

Frequently asked questions about flying from London to Busan

  • How far is London to Busan Gimhae by plane?

    London and Busan Gimhae are 5704.8 mi apart from one another. By plane, this route typically takes 16h 00m.

  • When did momondo last update prices for flights from London to Busan Gimhae Airport?

    Prices for flights from London to Busan Gimhae Airport were last updated today.

  • How many operators does momondo search for flights from London to Busan Gimhae Airport?

  • How old do you have to be to fly from London to Busan Gimhae Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Busan Gimhae Airport.

  • What documentation or ID do you need to fly to Busan Gimhae Airport?

    The necessary travel and health documents for your Busan Gimhae Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Busan?

Best airlines flying from London to Busan

Compare and see reviews for airlines that fly from London to Busan with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom £709Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Busan?

Finding the right flight to Busan from London 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 Busan quick and easy, saving you time and money.

Can I find flights from London to Busan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Busan from London with this policy.

How can momondo help me find flights from London to Busan?

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 London to Busan.

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

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

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