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Cheap flights from London to Busan from £305

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PUS
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from London to Busan Gimhae are usually found in May or October, booked 33 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from London to Busan

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Busan (PUS). 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 11 July 2025.

Round-trip from

£502

One-way from

£305

Popular in

August

Cheapest in

May

Average price

£866
30/11-6/12
  • 30/11-6/12
  • 4 total stops
  • 60h 25m total
  • London to Busan
Air China
  • Air China
  • 7/9
  • 1 total stop
  • 15h 10m total
  • London to Busan
Highest demand for flights based on searches. 32% potential increase in price (£219 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London to Busan

Cheapest flights from London to Busan
Explore the most affordable flight options available from London to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Sun 30/1121:30LHR - PUS
2 stops25h 40mMultiple Airlines
Sat 6/1216:10PUS - LHR
2 stops34h 45mMultiple Airlines
Deal found 9/7£502
Sun 30/1117:00LGW - PUS
1 stop14h 50mMultiple Airlines
Sat 6/1212:35PUS - LGW
1 stop26h 55mMultiple Airlines
Deal found 9/7£520
Tue 23/918:00LGW - PUS
1 stop14h 50mChina Eastern
Fri 10/1012:35PUS - LGW
1 stop26h 05mChina Eastern
Deal found 9/7£542
Sun 21/912:35LGW - PUS
1 stop15h 10mAir China
Tue 14/1012:45PUS - LGW
1 stop25h 50mAir China
Deal found 9/7£597
Tue 23/921:20LHR - PUS
1 stop30h 15mChina Eastern
Fri 10/1017:50PUS - LHR
1 stop32h 50mChina Eastern
Deal found 9/7£639
Mon 22/922:40LHR - PUS
1 stop29h 05mAir China
Tue 14/1012:45PUS - LHR
1 stop15h 45mAir China
Deal found 9/7£659
Mon 18/818:55LHR - PUS
1 stop28h 10mVietnam Airlines
Fri 5/1209:30PUS - LHR
1 stop30h 45mVietnam Airlines
Deal found 9/7£680
Mon 25/806:00LTN - PUS
3 stops32h 05mMultiple Airlines
Mon 1/917:50PUS - LTN
2 stops35h 55mMultiple Airlines
Deal found 11/7£834
Tue 23/917:10LCY - PUS
2 stops18h 25mKLM
Fri 10/1017:45PUS - LCY
2 stops22h 25mKLM
Deal found 9/7£1,021
Mon 25/809:55LCY - PUS
2 stops18h 10mMultiple Airlines
Mon 1/921:15PUS - LCY
3 stops27h 10mMultiple Airlines
Deal found 10/7£1,203
Fri 26/908:30LCY - PUS
2 stops43h 05mChina Eastern
Mon 29/908:35PUS - LCY
2 stops33h 30mChina Eastern
Deal found 9/7£9,522

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from London to Busan that are best for you.

Fly from

London

Fly to

Busan

Route

Depart

Return

Price

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 30/11

21:30-08:10

2 stops25h 40m

Busan Gimhae

Sat 6/12

16:10-17:55

2 stops34h 45m

£502

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Sun 30/11

17:00-16:50

1 stop14h 50m

Busan Gimhae

Sat 6/12

12:35-06:30

1 stop26h 55m

£520

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Tue 23/9

18:00-16:50

1 stop14h 50m

Busan Gimhae

Fri 10/10

12:35-06:40

1 stop26h 05m

£542

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Sun 21/9

12:35-11:45

1 stop15h 10m

Busan Gimhae

Tue 14/10

12:45-06:35

1 stop25h 50m

£597

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 23/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Fri 10/10

17:50-18:40

1 stop32h 50m

£639

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 22/9

22:40-11:45

1 stop29h 05m

Busan Gimhae

Tue 14/10

12:45-20:30

1 stop15h 45m

£659

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 18/8

18:55-07:05

1 stop28h 10m

Busan Gimhae

Fri 5/12

09:30-07:15

1 stop30h 45m

£680

LondonBusan

LTN - PUS

LTNPUS

London Luton

Mon 25/8

06:00-22:05

3 stops32h 05m

Busan Gimhae

Mon 1/9

17:50-21:45

2 stops35h 55m

£834

LondonBusan

LCY - PUS

LCYPUS

London City

Tue 23/9

17:10-19:35

2 stops18h 25m

Busan Gimhae

Fri 10/10

17:45-08:10

2 stops22h 25m

£1,021

LondonBusan

LCY - PUS

LCYPUS

London City

Mon 25/8

09:55-12:05

2 stops18h 10m

Busan Gimhae

Mon 1/9

21:15-16:25

3 stops27h 10m

£1,203

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 20 results
1
2

Best time to book a flight from London to Busan

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

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

Use this chart to determine the optimal time to book a return flight from London to Busan. Price data was last updated on 27 June 2025.

The price you pay for your flight from London to Busan may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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 11 July 2025.
See what other customers who have flown with KLM, Vietnam Airlines, andChina Eastern from London 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.

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

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.

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

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.

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

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.

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

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.

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

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 London 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 London?

    Busan Gimhae (PUS), located 7.2 mi from the city center, is the airport you fly into when you book flights from London to Busan. 3 airlines have flights to Gimhae from London on a regular basis. Booking flights from London to Busan Gimhae should not be difficult; the airport handles an average of 0 inbound flights from London per day.

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

    According to our current data, China Eastern (£542), Air China (£597), and Vietnam Airlines (£680) offers the cheapest pricing from London to Busan. China Eastern is priced at 11% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as £305. However, be on the lookout for offers from China Eastern and KLM, as they are both options that can get you from London to Busan for a low price.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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

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Top 3 airlines flying from London to Busan

Discover the top 3 airlines that operate flights from London 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£350Average£458FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£405Average£594FlexibilityNo cancel feeOn-time67%
Search Air China flights
Korean AirCheapest£808Average£905FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Busan?

When you search for this flight from London to Busan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Busan from London.

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

Need flexible booking options for your flight to Busan from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for London to Busan flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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