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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PUS
22 Dec — 29 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Busan Gimhae are usually found in May or November, booked 68 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 22 November 2025.
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 22 November 2025.
Tue 2/1210:30LGW - PUS
1 stop21h 20mChina Eastern
Sat 6/1212:35PUS - LGW
1 stop26h 55mChina Eastern
Deal found 21/11£358
Tue 2/1221:00LHR - PUS
1 stop29h 35mChina Eastern
Sat 6/1217:50PUS - LHR
1 stop32h 40mChina Eastern
Deal found 20/11£578
Tue 30/1221:00LHR - PUS
1 stop29h 35mMultiple Airlines
Tue 6/117:50PUS - LHR
2 stops30h 05mMultiple Airlines
Deal found 20/11£916
Mon 15/1207:00LGW - PUS
2 stops21h 50mMultiple Airlines
Fri 19/1217:50PUS - LGW
1 stop21h 40mMultiple Airlines
Deal found 22/11£941
Sat 20/1206:50LGW - PUS
2 stops19h 55mMultiple Airlines
Sun 21/1216:20PUS - LGW
2 stops30h 40mMultiple Airlines
Deal found 21/11£973
Sat 20/1206:15LTN - PUS
2 stops20h 30mMultiple Airlines
Sun 21/1217:50PUS - LTN
2 stops35h 05mMultiple Airlines
Deal found 21/11£973
Tue 2/1207:45LCY - PUS
2 stops28h 00mKLM
Sat 6/1207:55PUS - LCY
2 stops43h 30mKLM
Deal found 20/11£1,077
Sun 28/1221:30LHR - PUS
2 stops32h 40mMultiple Airlines
Sun 4/112:00PUS - LHR
2 stops39h 35mMultiple Airlines
Deal found 20/11£1,103
Sat 27/1218:50LHR - PUS
1 stop15h 45mMultiple Airlines
Tue 6/117:50PUS - LHR
2 stops30h 05mMultiple Airlines
Deal found 20/11£1,104
Tue 30/1221:00LHR - PUS
1 stop29h 35mMultiple Airlines
Mon 5/108:35PUS - LHR
2 stops31h 05mMultiple Airlines
Deal found 20/11£1,144
Mon 15/1210:30LGW - PUS
1 stop16h 05mChina Eastern
Fri 19/1217:50PUS - LGW
1 stop29h 10mChina Eastern
Deal found 22/11£1,237
Best flights from London to Busan
Discover carefully curated flight deals from London to Busan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 November 2025.
Tue 2/1210:30LGW - PUS
1 stop21h 20mChina Eastern
Sat 6/1212:35PUS - LGW
1 stop26h 55mChina Eastern
Deal found 21/11£358
Wed 20/522:40LHR - PUS
1 stop29h 05mAir China
Wed 3/612:45PUS - LHR
1 stop15h 45mAir China
Deal found 21/11£421
Mon 15/1207:00LGW - PUS
2 stops21h 50mMultiple Airlines
Fri 19/1217:50PUS - LGW
1 stop21h 40mMultiple Airlines
Deal found 22/11£941
Tue 2/1207:45LCY - PUS
2 stops28h 00mKLM
Sat 6/1207:55PUS - LCY
2 stops43h 30mKLM
Deal found 20/11£1,077
Tue 2/1221:00LHR - PUS
1 stop29h 35mChina Eastern
Sat 6/1217:50PUS - LHR
1 stop32h 40mChina Eastern
Deal found 19/11£578
Wed 20/521:20LHR - PUS
1 stop30h 15mChina Eastern
Wed 3/612:35PUS - LHR
2 stops29h 55mChina Eastern
Deal found 20/11£657
Sat 20/1206:15LTN - PUS
2 stops20h 30mMultiple Airlines
Sun 21/1217:50PUS - LTN
2 stops35h 05mMultiple Airlines
Deal found 21/11£973
Sat 20/1210:30LGW - PUS
1 stop16h 05mMultiple Airlines
Sun 21/1217:50PUS - LGW
1 stop29h 10mMultiple Airlines
Deal found 21/11£1,302
Mon 15/1210:30LGW - PUS
1 stop16h 05mChina Eastern
Fri 19/1217:50PUS - LGW
1 stop29h 10mChina Eastern
Deal found 22/11£1,237
Last-minute flights from London to Busan
Discover last-minute flight deals from London to Busan. Data last updated 22 November 2025 and is based on user searches.
Tue 2/1210:30LGW - PUS
1 stop21h 20mChina Eastern
Sat 6/1212:35PUS - LGW
1 stop26h 55mChina Eastern
Deal found 21/11£358
Tue 2/1221:00LHR - PUS
1 stop29h 35mChina Eastern
Sat 6/1217:50PUS - LHR
1 stop32h 40mChina Eastern
Deal found 20/11£578
Tue 2/1207:45LCY - PUS
2 stops28h 00mKLM
Sat 6/1207:55PUS - LCY
2 stops43h 30mKLM
Deal found 20/11£1,077
Mon 15/1207:00LGW - PUS
2 stops21h 50mMultiple Airlines
Fri 19/1217:50PUS - LGW
1 stop21h 40mMultiple Airlines
Deal found 22/11£941
Mon 15/1210:30LGW - PUS
1 stop16h 05mChina Eastern
Fri 19/1217:50PUS - LGW
1 stop29h 10mChina Eastern
Deal found 22/11£1,237
Sat 20/1206:50LGW - PUS
2 stops19h 55mMultiple Airlines
Sun 21/1216:20PUS - LGW
2 stops30h 40mMultiple Airlines
Deal found 21/11£973
Sat 20/1206:15LTN - PUS
2 stops20h 30mMultiple Airlines
Sun 21/1217:50PUS - LTN
2 stops35h 05mMultiple Airlines
Deal found 21/11£973
Sat 27/1218:50LHR - PUS
1 stop15h 45mMultiple Airlines
Tue 6/117:50PUS - LHR
2 stops30h 05mMultiple Airlines
Deal found 20/11£1,104
Sun 28/1221:30LHR - PUS
2 stops32h 40mMultiple Airlines
Sun 4/112:00PUS - LHR
2 stops39h 35mMultiple Airlines
Deal found 20/11£1,103
Tue 30/1221:00LHR - PUS
1 stop29h 35mMultiple Airlines
Tue 6/117:50PUS - LHR
2 stops30h 05mMultiple Airlines
Deal found 20/11£916
Tue 30/1221:00LHR - PUS
1 stop29h 35mMultiple Airlines
Mon 5/108:35PUS - LHR
2 stops31h 05mMultiple Airlines
Deal found 20/11£1,144
One-way flights from London to Busan
Search for one-way flight options from London to Busan. Find affordable one-way fares based on user searches. Data last updated 22 November 2025.
Tue 13/110:30LGW - PUS
3 stops25h 25mMultiple Airlines
Deal found 20/11£283
Tue 13/110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 20/11£286
Fri 16/110:30LGW - PUS
3 stops36h 35mMultiple Airlines
Deal found 20/11£293
Sun 18/110:30LGW - PUS
1 stop16h 05mChina Eastern
Deal found 20/11£295
Wed 14/111:35LGW - PUS
2 stops23h 40mMultiple Airlines
Deal found 20/11£296
Thu 15/117:00LGW - PUS
1 stop33h 35mChina Eastern
Deal found 20/11£298
Thu 15/110:30LGW - PUS
3 stops25h 05mMultiple Airlines
Deal found 20/11£303
Thu 15/119:20LTN - PUS
3 stops51h 45mMultiple Airlines
Deal found 20/11£307
Thu 27/1121:00LHR - PUS
2 stops38h 55mMultiple Airlines
Deal found 21/11£308
Thu 11/1206:10LGW - PUS
2 stops20h 35mMultiple Airlines
Deal found 22/11£309
Sun 18/111:35LGW - PUS
2 stops22h 10mMultiple Airlines
Deal found 20/11£310
Wed 14/111:35LGW - PUS
1 stop15h 10mAir China
Deal found 20/11£312
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 22 November 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
LGW - PUS
LGWPUS
London Gatwick
Tue 2/12
10:30-16:50
1 stop21h 20m
Busan Gimhae
Sat 6/12
12:35-06:30
1 stop26h 55m
£358
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Wed 20/5
22:40-11:45
1 stop29h 05m
Busan Gimhae
Wed 3/6
12:45-20:30
1 stop15h 45m
£421
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Tue 2/12
21:00-11:35
1 stop29h 35m
Busan Gimhae
Sat 6/12
17:50-17:30
1 stop32h 40m
£578
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Wed 20/5
21:20-11:35
1 stop30h 15m
Busan Gimhae
Wed 3/6
12:35-10:30
2 stops29h 55m
£657
LondonBusan
LGW - PUS
LGWPUS
London Gatwick
Mon 15/12
07:00-13:50
2 stops21h 50m
Busan Gimhae
Fri 19/12
17:50-06:30
1 stop21h 40m
£941
LondonBusan
LTN - PUS
LTNPUS
London Luton
Sat 20/12
06:15-11:45
2 stops20h 30m
Busan Gimhae
Sun 21/12
17:50-19:55
2 stops35h 05m
£973
LondonBusan
LCY - PUS
LCYPUS
London City
Tue 2/12
07:45-20:45
2 stops28h 00m
Busan Gimhae
Sat 6/12
07:55-18:25
2 stops43h 30m
£1,077
LondonBusan
LGW - PUS
LGWPUS
London Gatwick
Mon 15/12
10:30-11:35
1 stop16h 05m
Busan Gimhae
Fri 19/12
17:50-14:00
1 stop29h 10m
£1,237
LondonBusan
LGW - PUS
LGWPUS
London Gatwick
Sat 20/12
10:30-11:35
1 stop16h 05m
Busan Gimhae
Sun 21/12
17:50-14:00
1 stop29h 10m
£1,302
LondonBusan
LGW - PUS
LGWPUS
London Gatwick
Tue 13/1
10:30-20:55
3 stops25h 25m
£283
Flights are sorted by cheapest return flights first.
Deals found on 20/11
Showing 1-10 of 39 results
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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 14 November 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 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London to Busan?
Currently, November is the cheapest month in which you can book a flight from London to Busan (average of £341). Flying from London to Busan in August is currently the most expensive (average of £829). 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 London to Busan?
What’s the top stopover airport for flights from London to Busan?
Share of one-stop return flights from London to Busan chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Shanghai (PVG) – chosen by Cheapflights users on 40% of one-stop itineraries from London to Busan on Cheapflights.
What’s the cheapest stopover airport for flights from London to Busan?
Average return fare for one-stop flights from London to Busan, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of £520.
What’s the fastest stopover option from London to Busan?
Shortest average travel time for one-stop one-way flights from London to Busan, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Incheon (ICN) have the shortest average one-way travel time for one-stop routes: 14h 58m.
Which airport typically offers the quickest stopover for flights from London to Busan?
Average stopover duration for one-stop one-way flights from London to Busan, 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 1h 21m.
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 22 November 2025.
See what other customers who have flown with Korean Air, China Eastern, andAir China 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.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
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.
How long is the flight from London to Busan?
A quick flight from London to Busan can take about 21h 20m. China Eastern provides one of the quickest options available for as low as £397. There are 5718 mi between London and Busan. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to Busan round-trip?
According to our current data, China Eastern (£343), Air China (£452), and Korean Air (£839) offers the cheapest pricing from London to Busan. China Eastern is priced at 47% lower than the current average price of a flight leaving 3 months from now.
What are the most popular routes from London to Busan?
When deciding which route to take from London to Busan consider London Heathrow - Busan Gimhae, London Gatwick - Busan Gimhae or London City - Busan Gimhae as they are the most popular.
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.
What is the cheapest month to book a flight from London to Busan?
Currently, November is the cheapest month in which you can book a flight from London to Busan (average of £341). Flying from London to Busan in August is currently the most expensive (average of £829). 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.
Explore flights to Busan departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 November 2025.
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 22 November 2025.
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 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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