Cheap flights from London Heathrow Airport to Busan from £342
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.
Cheap flight deals from Heathrow to Busan
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 8 July 2025.
Round-trip from | £476 |
---|---|
One-way from | £342 |
Popular in | January |
Cheapest in | June |
Average price | £1,019 |
Find flight deals from Heathrow to Busan
Cheapest flights from Heathrow to BusanExplore the most affordable flight options available from Heathrow to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.
Explore the most affordable flight options available from Heathrow to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow 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 8 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Busan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Sat 15/11
20:25-11:45
1 stop30h 20m
Busan Gimhae
Sun 23/11
12:45-15:55
1 stop36h 10m
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Sat 29/11
17:40-08:05
2 stops29h 25m
Busan Gimhae
Sun 7/12
09:45-15:55
2 stops39h 10m
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Tue 21/10
19:50-07:50
1 stop28h 00m
Busan Gimhae
Mon 3/11
09:30-07:15
1 stop30h 45m
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Sun 21/9
22:40-11:45
1 stop29h 05m
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Sun 21/9
21:00-17:45
2 stops36h 45m
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Sun 28/9
21:20-16:50
1 stop35h 30m
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Tue 30/9
19:50-07:50
1 stop28h 00m
LondonBusan
LHR - PUS
LHRPUS
London Heathrow
Tue 30/9
19:35-20:35
1 stop17h 00m
Best time to book a flight from Heathrow to Busan
Have a flexible travel schedule? Discover the best time to fly to Busan from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Busan
How much does it cost for a return flight from London Heathrow Airport 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 8 July 2025.
Get a feel of what it's like to fly with Korean Air, Vietnam Airlines, andChina Eastern from London Heathrow Airport to Busan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Chris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Heathrow to Busan
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Heathrow to Busan
Discover the top 2 airlines that operate flights from Heathrow 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 8 July 2025.
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 Heathrow to Busan?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Busan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Busan?
Cheapflights helps you find that perfect flight to Busan from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Heathrow to Busan with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to Busan with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Busan become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to Busan flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.