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Cheap flights from Busan to London from £220

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — LON
14 Aug — 21 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Busan to London

Enter your travel dates to find the best prices.

Cheapest flights from Busan to London
Explore the most affordable flight options available from Busan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2026.

Sat 8/817:50
PUS
-
LGW
1 stop20h 50m
China Eastern
Wed 12/811:35
LGW
-
PUS
1 stop16h 00m
China Eastern
Deal found 10/7£463
Mon 3/817:50
PUS
-
LGW
1 stop20h 50m
China Eastern
Thu 13/811:35
LGW
-
PUS
1 stop16h 00m
China Eastern
Deal found 12/7£464
Sun 2/812:35
PUS
-
LGW
1 stop34h 25m
China Eastern
Fri 14/811:35
LGW
-
PUS
1 stop16h 00m
China Eastern
Deal found 12/7£469
Wed 12/817:50
PUS
-
LGW
1 stop20h 50m
China Eastern
Sun 16/822:00
LGW
-
PUS
1 stop29h 35m
China Eastern
Deal found 13/7£472
Mon 10/817:50
PUS
-
LGW
1 stop20h 50m
China Eastern
Sun 16/822:00
LGW
-
PUS
1 stop34h 50m
China Eastern
Deal found 13/7£481
Sat 8/817:50
PUS
-
LHR
1 stop32h 50m
China Eastern
Wed 12/821:20
LHR
-
PUS
1 stop30h 15m
China Eastern
Deal found 10/7£490
Sun 2/812:35
PUS
-
LGW
1 stop34h 25m
China Eastern
Fri 7/818:00
LGW
-
PUS
1 stop33h 35m
China Eastern
Deal found 14/7£491
Wed 12/812:35
PUS
-
LGW
1 stop26h 05m
China Eastern
Wed 19/811:35
LGW
-
PUS
1 stop16h 00m
China Eastern
Deal found 13/7£497
Wed 5/812:35
PUS
-
LGW
1 stop34h 25m
China Eastern
Tue 11/818:00
LGW
-
PUS
1 stop33h 35m
China Eastern
Deal found 13/7£498
Sun 2/817:50
PUS
-
LTN
2 stops29h 35m
Multiple Airlines
Fri 7/806:20
LTN
-
PUS
2 stops26h 30m
Multiple Airlines
Deal found 14/7£508
Mon 10/812:35
PUS
-
LHR
1 stop38h 05m
China Eastern
Sun 16/821:20
LHR
-
PUS
1 stop30h 15m
China Eastern
Deal found 13/7£511
Mon 3/817:50
PUS
-
STN
2 stops32h 40m
Multiple Airlines
Thu 13/806:00
STN
-
PUS
2 stops26h 50m
Multiple Airlines
Deal found 14/7£511

Find flight deals from Busan to London

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 July 2026.

Round-trip from

£463

One-way from

£220

Popular in

October

Cheapest in

March

Average price

£673
China Eastern
  • China Eastern
  • 8/8-12/8
  • 2 total stops
  • 36h 50m total
  • Busan to London
Search Deals
23/10
  • 23/10
  • 2 total stops
  • 44h 10m total
  • Busan to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Busan to London 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, Cheapflights users made 858,174 searches. Data last updated 15 July 2026.
Use the filters below to find and compare flights from Busan to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 3/8

17:50-19:10

1 stop33h 20m

London Gatwick

Sun 9/8

22:00-16:50

1 stop34h 50m

£503

BusanLondon

PUS - LTN

PUSLTN

Busan Gimhae

Sun 2/8

17:50-15:25

2 stops29h 35m

London Luton

Fri 7/8

06:20-16:50

2 stops26h 30m

£508

BusanLondon

PUS - STN

PUSSTN

Busan Gimhae

Mon 3/8

17:50-18:30

2 stops32h 40m

London Stansted

Thu 13/8

06:00-16:50

2 stops26h 50m

£511

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sun 26/7

12:35-06:40

1 stop26h 05m

London Gatwick

Fri 31/7

11:35-16:50

1 stop21h 15m

£532

BusanLondon

PUS - STN

PUSSTN

Busan Gimhae

Sun 2/8

17:50-21:20

2 stops35h 30m

London Stansted

Fri 7/8

06:35-16:50

2 stops26h 15m

£537

BusanLondon

PUS - LTN

PUSLTN

Busan Gimhae

Tue 25/8

12:45-14:50

2 stops34h 05m

London Luton

Tue 1/9

05:40-11:45

2 stops22h 05m

£565

BusanLondon

PUS - STN

PUSSTN

Busan Gimhae

Wed 26/8

17:50-19:00

2 stops33h 10m

London Stansted

Wed 2/9

06:15-16:50

2 stops26h 35m

£588

BusanLondon

PUS - STN

PUSSTN

Busan Gimhae

Tue 25/8

12:45-12:00

2 stops31h 15m

London Stansted

Tue 1/9

07:55-11:45

2 stops19h 50m

£589

BusanLondon

PUS - LTN

PUSLTN

Busan Gimhae

Thu 27/8

12:45-10:55

2 stops30h 10m

London Luton

Thu 3/9

05:40-11:45

2 stops22h 05m

£654

BusanLondon

PUS - STN

PUSSTN

Busan Gimhae

Thu 27/8

12:45-11:55

2 stops31h 10m

London Stansted

Thu 3/9

06:00-11:45

2 stops21h 45m

£682

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Busan to London

Have a flexible travel schedule? Discover the best time to fly to London from Busan with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Busan to London

What is the cheapest month to book a flight from Busan to London?

Currently, May is the cheapest month in which you can book a flight from Busan to London (average of £173). Flying from Busan to London in October is currently the most expensive (average of £514). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Busan to London?

Related info for your journey

Find useful and relevant information for your journey from Busan to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Busan to London?

    Busan Gimhae (PUS) is the airport you will fly out of if you book a flight from Busan to London. You should not have trouble finding flights to London from Gimhae; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Busan airport to London. It is only a 7.2 mi journey to Gimhae (PUS) from Busan’s city center.

  • How long is the flight from Busan to London?

    A quick flight from Busan to London can take about 24h 05m. China Eastern provides one of the quickest options available for as low as £731. The distance between Busan and London is about 5693 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Busan to London?

    Most travelers choose Busan Gimhae - London Heathrow, Busan Gimhae - London Gatwick or Busan Gimhae - London City when deciding on the best route from Busan to London.

  • Can I find deals for flights from Busan to London that include hotel bookings?

    Yes. In addition to deals on Busan to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Busan to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to London.

  • Can I find deals for business class flights from Busan to London?

    Yes. Cheapflights offers flight deals from Busan to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Busan to London?

    Currently, May is the cheapest month in which you can book a flight from Busan to London (average of £173). Flying from Busan to London in October is currently the most expensive (average of £514). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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