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Cheap flights from Busan to London from £202

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — LON
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£380

One-way from

£202

Popular in

October

Cheapest in

November

Average price

£397
China Eastern
  • China Eastern
  • 25/6-1/7
  • 2 total stops
  • 50h 25m total
  • Busan to London
China Eastern
  • China Eastern
  • 1/7
  • 1 total stop
  • 34h 25m total
  • Busan to London
Highest demand for flights based on searches. 13% potential increase in price (£56 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in June 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 13 June 2025.

Wed 25/612:35PUS - LGW
1 stop34h 25mChina Eastern
Tue 1/711:35LGW - PUS
1 stop16h 00mChina Eastern
Deal found 11/6£380
Wed 25/612:35PUS - LHR
1 stop38h 05mChina Eastern
Tue 1/721:20LHR - PUS
1 stop35h 30mChina Eastern
Deal found 11/6£416
Mon 30/617:50PUS - LGW
1 stop20h 50mMultiple Airlines
Tue 1/711:35LGW - PUS
1 stop16h 00mMultiple Airlines
Deal found 11/6£429
Mon 16/612:45PUS - LHR
1 stop37h 00mAir China
Sat 28/622:40LHR - PUS
1 stop29h 05mAir China
Deal found 12/6£449
Mon 30/612:35PUS - LHR
1 stop38h 05mMultiple Airlines
Tue 1/721:20LHR - PUS
1 stop35h 30mMultiple Airlines
Deal found 11/6£464
Wed 2/717:50PUS - STN
2 stops32h 00mMultiple Airlines
Wed 9/706:05STN - PUS
2 stops26h 45mMultiple Airlines
Deal found 12/6£495
Sat 22/1112:45PUS - LGW
2 stops27h 10mAir China
Sun 30/1111:40LGW - PUS
2 stops39h 05mAir China
Deal found 11/6£502
Tue 17/611:00PUS - LHR
1 stop37h 55mVietnam Airlines
Thu 4/919:10LHR - PUS
1 stop28h 40mVietnam Airlines
Deal found 12/6£590
Wed 25/617:50PUS - LTN
2 stops29h 55mMultiple Airlines
Tue 1/720:15LTN - PUS
2 stops31h 20mMultiple Airlines
Deal found 11/6£596
Fri 19/912:15PUS - LHR
1 stop36h 15mChina Airlines
Sat 10/121:15LHR - PUS
1 stop36h 30mChina Airlines
Deal found 12/6£648
Thu 3/717:50PUS - LCY
2 stops32h 45mMultiple Airlines
Tue 8/719:10LCY - PUS
2 stops32h 25mMultiple Airlines
Deal found 12/6£656
Thu 11/916:30PUS - LCY
2 stops22h 45mKLM
Sun 14/917:50LCY - PUS
2 stops17h 45mKLM
Deal found 12/6£695

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 13 June 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

Wed 25/6

12:35-15:00

1 stop34h 25m

London Gatwick

Tue 1/7

11:35-11:35

1 stop16h 00m

£380

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 25/6

12:35-18:40

1 stop38h 05m

London Heathrow

Tue 1/7

21:20-16:50

1 stop35h 30m

£416

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 30/6

17:50-06:40

1 stop20h 50m

London Gatwick

Tue 1/7

11:35-11:35

1 stop16h 00m

£429

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 30/6

12:35-18:40

1 stop38h 05m

London Heathrow

Tue 1/7

21:20-16:50

1 stop35h 30m

£464

BusanLondon

PUS - STN

PUSSTN

Busan Gimhae

Wed 2/7

17:50-17:50

2 stops32h 00m

London Stansted

Wed 9/7

06:05-16:50

2 stops26h 45m

£495

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sat 22/11

12:45-06:55

2 stops27h 10m

London Gatwick

Sun 30/11

11:40-11:45

2 stops39h 05m

£502

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 10/11

12:45-15:55

1 stop36h 10m

London Heathrow

Fri 21/11

17:40-11:45

1 stop33h 05m

£517

BusanLondon

PUS - LTN

PUSLTN

Busan Gimhae

Wed 25/6

17:50-15:45

2 stops29h 55m

London Luton

Tue 1/7

20:15-11:35

2 stops31h 20m

£596

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sat 8/11

07:45-06:25

1 stop31h 40m

London Gatwick

Sun 16/11

09:20-06:35

1 stop36h 15m

£633

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 14/10

11:00-16:55

1 stop37h 55m

London Heathrow

Tue 21/10

19:50-07:50

1 stop28h 00m

£634

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 31 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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Busan to London, you should look to book at least 44 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 13 June 2025.
Read through reviews of airlines operating flights from Busan to London, such as China Airlines, Asiana Airlines and Singapore Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Food

7.8

Entertainment

8.0

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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.

  • What are the cheapest airlines flying from Busan to London round-trip?

    Cheapflights users have booked flights from Busan to London round-trip from £380. Other airlines that can offer you cheap pricing are Air China, from £502, and Singapore Airlines, from £633. Users have found that China Eastern is 23% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Busan to London one-way?

    The cheapest airline one-way is China Eastern, with whom users have recently found tickets for as low as £202. However, be on the lookout for offers from Vietnam Airlines and Air China, as they are both options that can get you from Busan to London for a low price.

  • 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

Travelling to a place near Busan?

Book flights to Busan if you plan to visit one of these locations
Deal
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Ilford
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Watford
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Winchester
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Dartford
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