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Cheap flights from London to Busan from £312

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 15/9. 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
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.
Air China Logo
20:50 - 11:45
LGW
-
PUS
30h 55m
1 stop
Air China Logo
12:45 - 06:35
PUS
-
LGW
25h 50m
1 stop
£542Air China
Sun, 20 Sep - Fri, 9 Oct
China Eastern Logo
11:35 - 11:35
LGW
-
PUS
16h 00m
1 stop
China Eastern Logo
12:35 - 06:40
PUS
-
LGW
26h 05m
1 stop
£569China Eastern
Mon, 8 Jun - Tue, 16 Jun
Air China Logo
22:40 - 11:45
LHR
-
PUS
29h 05m
1 stop
Air China Logo
12:45 - 17:40
PUS
-
LHR
36h 55m
1 stop
£571Air China
Sat, 19 Sep - Fri, 9 Oct
Multiple Airlines Logo
11:40 - 18:20
LGW
-
PUS
22h 40m
2 stops
Multiple Airlines Logo
17:50 - 15:00
PUS
-
LGW
29h 10m
1 stop
£573Multiple Airlines
Mon, 1 Jun - Thu, 4 Jun
Multiple Airlines Logo
21:05 - 11:35
LGW
-
PUS
30h 30m
2 stops
Multiple Airlines Logo
12:35 - 06:40
PUS
-
LGW
26h 05m
1 stop
£610Multiple Airlines
Mon, 8 Jun - Tue, 16 Jun
China Eastern Logo
11:35 - 11:35
LGW
-
PUS
16h 00m
1 stop
China Eastern Logo
12:35 - 15:00
PUS
-
LGW
34h 25m
1 stop
£611China Eastern
Mon, 1 Jun - Fri, 5 Jun
Multiple Airlines Logo
21:20 - 21:30
LHR
-
PUS
16h 10m
1 stop
Multiple Airlines Logo
14:40 - 18:40
PUS
-
LHR
36h 00m
2 stops
£613Multiple Airlines
Mon, 8 Jun - Tue, 16 Jun
China Eastern Logo
10:30 - 11:35
LGW
-
PUS
16h 05m
1 stop
China Eastern Logo
12:35 - 06:30
PUS
-
LGW
26h 55m
1 stop
£616China Eastern
Fri, 6 Nov - Mon, 16 Nov
KLM Logo
17:50 - 20:45
LCY
-
PUS
18h 55m
2 stops
KLM Logo
16:30 - 08:50
PUS
-
LCY
24h 20m
2 stops
£1,095KLM
Sun, 31 May - Thu, 4 Jun
KLM Logo
17:50 - 20:45
LCY
-
PUS
18h 55m
2 stops
KLM Logo
16:30 - 08:50
PUS
-
LCY
24h 20m
2 stops
£1,133KLM
Sun, 31 May - Thu, 4 Jun

Air China flights from London to Busan

Our best Air China deals on London to Busan flight tickets
Air China
20 Sept
LGW20:50London Gatwick
30h 55m
1 stop
PUS11:45Busan Gimhae
9 Oct
PUS12:45Busan Gimhae
25h 50m
1 stop
LGW06:35London Gatwick
£542
Air China
19 Sept
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
9 Oct
PUS12:45Busan Gimhae
36h 55m
1 stop
LHR17:40London Heathrow
£571
Air China
2 Oct
LGW12:35London Gatwick
15h 10m
1 stop
PUS11:45Busan Gimhae
22 Oct
PUS12:45Busan Gimhae
25h 50m
1 stop
LGW06:35London Gatwick
£630

Korean Air flights from London to Busan

Our best Korean Air deals on London to Busan flight tickets
Korean Air
7 Jun
LHR19:35London Heathrow
17h 10m
1 stop
PUS20:45Busan Gimhae
15 Jun
PUS08:00Busan Gimhae
17h 20m
1 stop
LHR17:20London Heathrow
£727
Korean Air
28 May
LHR19:35London Heathrow
17h 10m
1 stop
PUS20:45Busan Gimhae
11 Jun
PUS08:00Busan Gimhae
17h 20m
1 stop
LHR17:20London Heathrow
£816

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 12 May 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 20/9

20:50-11:45

1 stop30h 55m

Busan Gimhae

Fri 9/10

12:45-06:35

1 stop25h 50m

£542
Fastest return journey

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 8/6

11:35-11:35

1 stop16h 00m

Busan Gimhae

Tue 16/6

12:35-06:40

1 stop26h 05m

£569

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sat 19/9

22:40-11:45

1 stop29h 05m

Busan Gimhae

Fri 9/10

12:45-17:40

1 stop36h 55m

£571

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 1/6

11:40-18:20

2 stops22h 40m

Busan Gimhae

Thu 4/6

17:50-15:00

1 stop29h 10m

£573

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 8/6

21:05-11:35

2 stops30h 30m

Busan Gimhae

Tue 16/6

12:35-06:40

1 stop26h 05m

£610

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 1/6

11:35-11:35

1 stop16h 00m

Busan Gimhae

Fri 5/6

12:35-15:00

1 stop34h 25m

£611

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 8/6

21:20-21:30

1 stop16h 10m

Busan Gimhae

Tue 16/6

14:40-18:40

2 stops36h 00m

£613

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Fri 6/11

10:30-11:35

1 stop16h 05m

Busan Gimhae

Mon 16/11

12:35-06:30

1 stop26h 55m

£616

LondonBusan

LCY - PUS

LCYPUS

London City

Sun 31/5

17:50-20:45

2 stops18h 55m

Busan Gimhae

Thu 4/6

16:30-08:50

2 stops24h 20m

£1,095

LondonBusan

LCY - PUS

LCYPUS

London City

Sun 31/5

17:50-20:45

2 stops18h 55m

Busan Gimhae

Thu 4/6

16:30-08:50

2 stops24h 20m

£1,133

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 £342.

Can stopping save me money on London to Busan flights?

You could potentially save up to 30% 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 £706Free CancellationRating
8.4
1,217 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.

An easier way to manage your Busan trip

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