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Cheap flights from London to Busan from £379

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 30/9. 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
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Find the cheapest flights from London to Busan

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
10:30 - 11:35
LGW
-
PUS
16h 05m
1 stop
China Eastern Logo
12:35 - 14:00
PUS
-
LGW
34h 25m
1 stop
£484China Eastern
Sun, 22 Nov - Sat, 5 Dec
China Eastern Logo
10:30 - 11:35
LGW
-
PUS
16h 05m
1 stop
China Eastern Logo
12:35 - 14:00
PUS
-
LGW
34h 25m
1 stop
£514China Eastern
Wed, 25 Nov - Sat, 5 Dec
China Eastern Logo
22:00 - 16:50
LGW
-
PUS
34h 50m
1 stop
China Eastern Logo
17:50 - 19:10
PUS
-
LGW
33h 20m
1 stop
£543China Eastern
Mon, 7 Sep - Fri, 9 Oct
China Eastern Logo
22:00 - 11:35
LGW
-
PUS
29h 35m
1 stop
China Eastern Logo
12:35 - 06:40
PUS
-
LGW
26h 05m
1 stop
£565China Eastern
Mon, 7 Sep - Mon, 5 Oct
China Eastern Logo
22:00 - 11:35
LGW
-
PUS
29h 35m
1 stop
China Eastern Logo
12:35 - 06:40
PUS
-
LGW
26h 05m
1 stop
£569China Eastern
Mon, 7 Sep - Sun, 11 Oct
Multiple Airlines Logo
18:00 - 11:35
LGW
-
PUS
33h 35m
1 stop
Multiple Airlines Logo
19:25 - 15:00
PUS
-
LGW
27h 35m
2 stops
£583Multiple Airlines
Mon, 7 Sep - Sun, 11 Oct
Multiple Airlines Logo
21:30 - 08:10
LHR
-
PUS
25h 40m
2 stops
Multiple Airlines Logo
16:10 - 17:55
PUS
-
LHR
34h 45m
2 stops
£594Multiple Airlines
Sat, 21 Nov - Thu, 3 Dec
KLM Logo
15:45 - 19:35
LHR
-
PUS
18h 50m
2 stops
KLM Logo
16:10 - 07:40
PUS
-
LHR
24h 30m
2 stops
£644KLM
Tue, 24 Nov - Wed, 2 Dec
KLM Logo
17:50 - 19:35
LCY
-
PUS
16h 45m
2 stops
KLM Logo
16:10 - 08:10
PUS
-
LCY
25h 00m
2 stops
£660KLM
Tue, 24 Nov - Wed, 2 Dec
KLM Logo
17:50 - 19:35
LCY
-
PUS
16h 45m
2 stops
KLM Logo
16:10 - 07:15
PUS
-
LCY
24h 05m
2 stops
£852KLM
Tue, 24 Nov - Thu, 3 Dec

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China Eastern flights from London to Busan

Our best China Eastern deals on London to Busan flight tickets
China Eastern
22 Nov
LGW10:30London Gatwick
16h 05m
1 stop
PUS11:35Busan Gimhae
5 Dec
PUS12:35Busan Gimhae
34h 25m
1 stop
LGW14:00London Gatwick
£484
China Eastern
25 Nov
LGW10:30London Gatwick
16h 05m
1 stop
PUS11:35Busan Gimhae
5 Dec
PUS12:35Busan Gimhae
34h 25m
1 stop
LGW14:00London Gatwick
£514
China Eastern
7 Sept
LGW22:00London Gatwick
34h 50m
1 stop
PUS16:50Busan Gimhae
9 Oct
PUS17:50Busan Gimhae
33h 20m
1 stop
LGW19:10London Gatwick
£543

Asiana Airlines flights from London to Busan

Our best Asiana Airlines deals on London to Busan flight tickets
Asiana Airlines
14 Nov
LHR16:35London Heathrow
33h 15m
1 stop
PUS10:50Busan Gimhae
21 Nov
PUS07:55Busan Gimhae
39h 25m
1 stop
LHR14:20London Heathrow
£878
Asiana Airlines
13 Nov
LHR16:35London Heathrow
30h 35m
1 stop
PUS08:10Busan Gimhae
17 Nov
PUS07:55Busan Gimhae
39h 25m
1 stop
LHR14:20London Heathrow
£921
Asiana Airlines
20 Nov
LHR16:35London Heathrow
37h 35m
1 stop
PUS15:10Busan Gimhae
3 Dec
PUS12:00Busan Gimhae
35h 20m
1 stop
LHR14:20London Heathrow
£926

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 25 June 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

LGW - PUS

LGWPUS

London Gatwick

Sun 22/11

10:30-11:35

1 stop16h 05m

Busan Gimhae

Sat 5/12

12:35-14:00

1 stop34h 25m

£484

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Wed 25/11

10:30-11:35

1 stop16h 05m

Busan Gimhae

Sat 5/12

12:35-14:00

1 stop34h 25m

£514

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 7/9

22:00-16:50

1 stop34h 50m

Busan Gimhae

Fri 9/10

17:50-19:10

1 stop33h 20m

£543

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 7/9

22:00-11:35

1 stop29h 35m

Busan Gimhae

Mon 5/10

12:35-06:40

1 stop26h 05m

£565

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 7/9

22:00-11:35

1 stop29h 35m

Busan Gimhae

Sun 11/10

12:35-06:40

1 stop26h 05m

£569

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 7/9

18:00-11:35

1 stop33h 35m

Busan Gimhae

Sun 11/10

19:25-15:00

2 stops27h 35m

£583

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sat 21/11

21:30-08:10

2 stops25h 40m

Busan Gimhae

Thu 3/12

16:10-17:55

2 stops34h 45m

£594

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 24/11

15:45-19:35

2 stops18h 50m

Busan Gimhae

Wed 2/12

16:10-07:40

2 stops24h 30m

£644

LondonBusan

LCY - PUS

LCYPUS

London City

Tue 24/11

17:50-19:35

2 stops16h 45m

Busan Gimhae

Wed 2/12

16:10-08:10

2 stops25h 00m

£660
Fastest return journey

LondonBusan

LCY - PUS

LCYPUS

London City

Tue 24/11

17:50-19:35

2 stops16h 45m

Busan Gimhae

Thu 3/12

16:10-07:15

2 stops24h 05m

£852

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between London and Busan?

What is the cheapest month to fly to Busan?

If you’re not able to fly to Busan in November, then September is your next best option. Flight prices from London to Busan during September average around £354.

Can stopping save me money on London to Busan flights?

You could potentially save up to 18% 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

Fastest flight time

16h 00m

Direct flights

None
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.
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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 £729Free 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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