Cheap flights from Busan to London from £206

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — LON
25 Aug — 1 Sep1
1 adult

Cheap 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 20 August 2025.

Round-trip from

£408

One-way from

£206

Popular in

October

Cheapest in

November

Average price

£612
China Eastern
  • China Eastern
  • 24/11-27/11
  • 2 total stops
  • 43h 00m total
  • Busan to London
China Eastern
  • China Eastern
  • 20/10
  • 1 total stop
  • 38h 05m total
  • Busan to London
Highest demand for flights based on searches. 11% potential increase in price (£48 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Busan to London

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 20 August 2025.

Mon 24/1112:35PUS - LGW
1 stop26h 55mChina Eastern
Thu 27/1110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 18/8£408
Thu 13/1112:35PUS - LGW
1 stop26h 55mChina Eastern
Mon 17/1110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 18/8£411
Sat 8/1112:35PUS - LGW
1 stop26h 55mChina Eastern
Tue 11/1110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 19/8£412
Tue 9/917:50PUS - LGW
1 stop29h 10mChina Eastern
Wed 17/911:35LGW - PUS
1 stop21h 15mChina Eastern
Deal found 19/8£414
Mon 20/1012:35PUS - LHR
1 stop38h 05mChina Eastern
Mon 17/1121:00LHR - PUS
1 stop29h 35mChina Eastern
Deal found 19/8£442
Fri 5/912:35PUS - LHR
1 stop38h 05mChina Eastern
Sun 7/921:20LHR - PUS
1 stop30h 15mChina Eastern
Deal found 18/8£443
Sun 19/1012:35PUS - LHR
1 stop38h 05mChina Eastern
Sun 26/1021:00LHR - PUS
1 stop29h 35mChina Eastern
Deal found 19/8£444
Tue 9/917:50PUS - LHR
1 stop32h 50mChina Eastern
Mon 15/921:20LHR - PUS
1 stop30h 15mChina Eastern
Deal found 18/8£447
Sun 19/1012:35PUS - LHR
1 stop38h 05mChina Eastern
Mon 27/1021:00LHR - PUS
1 stop29h 35mChina Eastern
Deal found 20/8£448
Tue 2/912:35PUS - LGW
1 stop34h 25mChina Eastern
Tue 9/911:35LGW - PUS
1 stop21h 15mChina Eastern
Deal found 19/8£462
Mon 17/1112:35PUS - LGW
1 stop26h 55mChina Eastern
Thu 20/1110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 18/8£468
Mon 13/1012:35PUS - LGW
1 stop25h 55mChina Eastern
Thu 30/1010:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 18/8£470

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 20 August 2025.
Use the filters below to find and compare flights from Busan to London that are best for you.

Fly from

Busan

Fly to

London

Route

Depart

Return

Price

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 24/11

12:35-06:30

1 stop26h 55m

London Gatwick

Thu 27/11

10:30-11:35

1 stop16h 05m

£408

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Thu 13/11

12:35-06:30

1 stop26h 55m

London Gatwick

Mon 17/11

10:30-11:35

1 stop16h 05m

£411

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sat 8/11

12:35-06:30

1 stop26h 55m

London Gatwick

Tue 11/11

10:30-11:35

1 stop16h 05m

£412

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Tue 9/9

17:50-15:00

1 stop29h 10m

London Gatwick

Wed 17/9

11:35-16:50

1 stop21h 15m

£414

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sat 15/11

12:35-17:30

1 stop37h 55m

London Heathrow

Sun 23/11

21:00-11:35

1 stop29h 35m

£442

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 20/10

12:35-18:40

1 stop38h 05m

London Heathrow

Mon 17/11

21:00-11:35

1 stop29h 35m

£442

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 10/9

12:35-18:40

1 stop38h 05m

London Heathrow

Sat 13/9

21:20-11:35

1 stop30h 15m

£443

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Fri 5/9

12:35-18:40

1 stop38h 05m

London Heathrow

Sun 7/9

21:20-11:35

1 stop30h 15m

£443

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 13/11

12:35-17:30

1 stop37h 55m

London Heathrow

Mon 17/11

21:00-11:35

1 stop29h 35m

£444

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sun 19/10

12:35-18:40

1 stop38h 05m

London Heathrow

Sun 26/10

21:00-11:35

1 stop29h 35m

£444

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 60 results
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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

How far ahead should I book a flight from Busan to London?

Use this chart to determine the optimal time to book a return flight from Busan to London. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Busan to London, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Busan to London (average of £112). Flying from Busan to London in August is currently the most expensive (average of £164). 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?

What’s the top stopover airport for flights from Busan to London?

Share of one-stop return flights from Busan to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 42% of one-stop itineraries from Busan to London on Cheapflights.

What’s the cheapest stopover airport for flights from Busan to London?

Average return fare for one-stop flights from Busan to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £583.

What’s the fastest stopover option from Busan to London?

Shortest average travel time for one-stop one-way flights from Busan to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 15h 45m.

Which airport typically offers the quickest stopover for flights from Busan to London?

Average stopover duration for one-stop one-way flights from Busan to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Incheon (ICN) offer the fastest connection on this route, with an average stopover time of 0h 58m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 20 August 2025.
Check out reviews from past customers who have flown with China Eastern from Busan to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.9

Overall

7.2

Comfort

7.3

Boarding

7.6

Entertainment

6.1

Food

7.0

Reviews

1 / 4
2.0
Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.

Crew

7.9

Overall

7.2

Comfort

7.3

Boarding

7.6

Entertainment

6.1

Food

7.0

Reviews

1 / 4
2.0
Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.

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 £671. 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?

  • 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, January is the cheapest month in which you can book a flight from Busan to London (average of £112). Flying from Busan to London in August is currently the most expensive (average of £164). 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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