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Cheap flights from London to Busan from £290

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PUS
21 Jul — 28 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 16 July 2025.

Round-trip from

£550

One-way from

£290

Popular in

August

Cheapest in

May

Average price

£879
31/8-17/12
  • 31/8-17/12
  • 2 total stops
  • 68h 10m total
  • London to Busan
27/8
  • 27/8
  • 2 total stops
  • 23h 25m total
  • London to Busan
Highest demand for flights based on searches. 33% potential increase in price (£235 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£28 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 16 July 2025.

Sun 31/821:20LHR - PUS
1 stop35h 30mMultiple Airlines
Wed 17/1217:50PUS - LHR
1 stop32h 40mMultiple Airlines
Deal found 14/7£550
Sun 31/812:35LGW - PUS
1 stop15h 10mAir China
Fri 5/912:45PUS - LGW
1 stop25h 50mAir China
Deal found 15/7£579
Thu 28/812:35LGW - PUS
2 stops23h 25mMultiple Airlines
Thu 4/912:45PUS - LGW
1 stop25h 50mMultiple Airlines
Deal found 14/7£581
Thu 16/1020:25LHR - PUS
1 stop31h 20mAir China
Mon 8/1212:45PUS - LHR
1 stop36h 10mAir China
Deal found 15/7£610
Mon 15/911:35LGW - PUS
1 stop16h 00mChina Eastern
Mon 22/917:50PUS - LGW
1 stop20h 50mChina Eastern
Deal found 14/7£646
Thu 28/819:10LHR - PUS
2 stops27h 55mVietnam Airlines
Sun 7/911:00PUS - LHR
1 stop38h 05mVietnam Airlines
Deal found 15/7£788
Sun 20/707:15LTN - PUS
3 stops29h 55mMultiple Airlines
Tue 29/717:50PUS - LTN
2 stops31h 00mMultiple Airlines
Deal found 14/7£882
Mon 6/1017:10LCY - PUS
2 stops18h 25mKLM
Thu 9/1016:30PUS - LCY
2 stops24h 20mKLM
Deal found 13/7£1,034
Fri 29/810:00LCY - PUS
2 stops22h 50mMultiple Airlines
Fri 5/917:50PUS - LCY
3 stops23h 40mMultiple Airlines
Deal found 14/7£1,121

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 16 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 31/8

21:20-16:50

1 stop35h 30m

Busan Gimhae

Wed 17/12

17:50-17:30

1 stop32h 40m

£550

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Sun 31/8

12:35-11:45

1 stop15h 10m

Busan Gimhae

Fri 5/9

12:45-06:35

1 stop25h 50m

£579

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Thu 28/8

12:35-20:00

2 stops23h 25m

Busan Gimhae

Thu 4/9

12:45-06:35

1 stop25h 50m

£581

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 16/10

20:25-11:45

1 stop31h 20m

Busan Gimhae

Mon 8/12

12:45-15:55

1 stop36h 10m

£610

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Mon 15/9

11:35-11:35

1 stop16h 00m

Busan Gimhae

Mon 22/9

17:50-06:40

1 stop20h 50m

£646

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 28/8

19:10-07:05

2 stops27h 55m

Busan Gimhae

Sun 7/9

11:00-17:05

1 stop38h 05m

£788

LondonBusan

LTN - PUS

LTNPUS

London Luton

Fri 29/8

07:05-11:45

2 stops20h 40m

Busan Gimhae

Fri 5/9

12:45-12:20

3 stops31h 35m

£981

LondonBusan

LCY - PUS

LCYPUS

London City

Mon 6/10

17:10-19:35

2 stops18h 25m

Busan Gimhae

Thu 9/10

16:30-08:50

2 stops24h 20m

£1,034

LondonBusan

LCY - PUS

LCYPUS

London City

Fri 29/8

10:00-16:50

2 stops22h 50m

Busan Gimhae

Fri 5/9

17:50-09:30

3 stops23h 40m

£1,121

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Wed 27/8

12:35-20:00

2 stops23h 25m

£290

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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 11 July 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 16 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

Overall

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

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

Overall

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

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

Overall

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

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

Overall

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

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

Overall

7.8

Comfort

7.7

Entertainment

7.1

Food

7.3

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, Air China (£579), China Eastern (£646), and Vietnam Airlines (£788) offers the cheapest pricing from London to Busan. Air China is priced at 6% 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 £308. However, be on the lookout for offers from China Eastern and Vietnam Airlines, 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

Browse thousands of different options on Cheapflights for your next trip

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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 16 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£355Average£460FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£417Average£542FlexibilityNo cancel feeOn-time67%
Search Air China flights
Korean AirCheapest£819Average£921FlexibilityNo 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?

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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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