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Cheap flights from the United Kingdom to Busan from £307

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PUS
7 Jul — 14 Jul1
1 adult

Cheap flight deals from United Kingdom to Busan

Keep the following information in mind while searching for United Kingdom to Busan flight deals. Data was last updated 2 July 2025.

Round-trip from

£426

One-way from

£307

Popular in

August

Cheapest in

May

Average price

£856
Air China
  • Air China
  • 5/11-12/11
  • 2 total stops
  • 69h 15m total
  • United Kingdom to Busan
Air China
  • Air China
  • 21/9
  • 1 total stop
  • 15h 10m total
  • United Kingdom to Busan
Highest demand for flights based on searches. 32% potential increase in price (£214 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from United Kingdom to Busan

Cheapest flights from United Kingdom to Busan
Explore the most affordable flight options available from United Kingdom to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Wed 5/1117:40LHR - PUS
1 stop33h 05mAir China
Wed 12/1112:45PUS - LHR
1 stop36h 10mAir China
Deal found 1/7£426
Thu 6/1121:30LHR - PUS
2 stops25h 35mMultiple Airlines
Thu 13/1120:20PUS - LHR
2 stops30h 35mMultiple Airlines
Deal found 1/7£563
Thu 6/1110:30LGW - PUS
1 stop21h 20mMultiple Airlines
Thu 13/1117:50PUS - LGW
1 stop29h 10mMultiple Airlines
Deal found 1/7£584
Sun 7/912:35LGW - PUS
1 stop15h 10mAir China
Tue 23/912:45PUS - LGW
1 stop25h 50mAir China
Deal found 1/7£597
Tue 9/918:00LGW - PUS
1 stop14h 50mChina Eastern
Sun 21/912:35PUS - LGW
1 stop26h 05mChina Eastern
Deal found 1/7£661
Sun 7/921:20LHR - PUS
1 stop30h 15mChina Eastern
Mon 22/917:50PUS - LHR
1 stop32h 50mChina Eastern
Deal found 1/7£693
Tue 9/919:50LHR - PUS
1 stop28h 00mVietnam Airlines
Wed 24/910:00PUS - LHR
1 stop38h 55mVietnam Airlines
Deal found 30/6£720
Mon 8/917:10LCY - PUS
2 stops18h 25mKLM
Tue 23/916:30PUS - LCY
2 stops22h 45mKLM
Deal found 1/7£906
Wed 6/806:00LTN - PUS
3 stops30h 55mMultiple Airlines
Tue 2/920:00PUS - LTN
2 stops22h 45mMultiple Airlines
Deal found 30/6£950
Mon 25/809:55LCY - PUS
2 stops18h 10mMultiple Airlines
Thu 28/817:50PUS - LCY
2 stops22h 30mMultiple Airlines
Deal found 1/7£1,056

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom 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, Cheapflights users made 858,174 searches. Data last updated 2 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Busan that are best for you.

Fly from

United Kingdom

Fly to

Busan

Route

Depart

Return

Price

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 5/11

17:40-11:45

1 stop33h 05m

Busan Gimhae

Wed 12/11

12:45-15:55

1 stop36h 10m

£426

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 6/11

21:30-08:05

2 stops25h 35m

Busan Gimhae

Thu 13/11

20:20-17:55

2 stops30h 35m

£563

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Thu 6/11

10:30-16:50

1 stop21h 20m

Busan Gimhae

Thu 13/11

17:50-14:00

1 stop29h 10m

£584

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Sun 7/9

12:35-11:45

1 stop15h 10m

Busan Gimhae

Tue 23/9

12:45-06:35

1 stop25h 50m

£597

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Tue 9/9

18:00-16:50

1 stop14h 50m

Busan Gimhae

Sun 21/9

12:35-06:40

1 stop26h 05m

£661

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 7/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Mon 22/9

17:50-18:40

1 stop32h 50m

£693

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 9/9

19:50-07:50

1 stop28h 00m

Busan Gimhae

Wed 24/9

10:00-16:55

1 stop38h 55m

£720

LondonBusan

LCY - PUS

LCYPUS

London City

Mon 8/9

17:10-19:35

2 stops18h 25m

Busan Gimhae

Tue 23/9

16:30-07:15

2 stops22h 45m

£906

LondonBusan

LTN - PUS

LTNPUS

London Luton

Wed 6/8

06:00-20:55

3 stops30h 55m

Busan Gimhae

Tue 2/9

20:00-10:45

2 stops22h 45m

£950

LondonBusan

LCY - PUS

LCYPUS

London City

Mon 25/8

09:55-12:05

2 stops18h 10m

Busan Gimhae

Thu 28/8

17:50-08:20

2 stops22h 30m

£1,056

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 20 results
1
2

Best time to book a flight from United Kingdom to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from United Kingdom 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 the United Kingdom to Busan

What is the cheapest time of day to fly from GB to PUS?

Find hourly flight availability from United Kingdom to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

When flying from United Kingdom to Busan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. 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 Busan. Reviews last updated 2 July 2025.
See what other customers who have flown with KLM, Vietnam Airlines, andAir China from the United Kingdom to Busan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Comfort

7.7

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Busan. 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 into for flights to Busan from United Kingdom?

    For a flight from United Kingdom to Busan, you will be flying into Gimhae. Busan Gimhae (PUS) is just 7.2 mi from the center of the city.

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

    One-way options have recently been found by users for as low as £307 on Air China. Other airlines that offer cheap prices include China Eastern from £323 and KLM from £637 one-way.

  • What are the most popular routes from United Kingdom to Busan?

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

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

  • How can I find direct flights from United Kingdom to Busan?

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from United Kingdom to Busan

Discover the top 3 airlines that operate flights from United Kingdom to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£346Average£569FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£401Average£587FlexibilityNo cancel feeOn-time67%
Search Air China flights
Korean AirCheapest£770Average£888FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Busan?

Cheapflights makes it easy to find United Kingdom to Busan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Busan?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Busan by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Busan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Busan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to Busan become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Busan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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