LHR - PUS

£324 Find Cheap Flights from London Heathrow Airport to Busan – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£507
Typical prices: £640-£1,044
Multiple Airlines
Sat 22/9Sun 14/10
LHR - PUS • 1 stop
Cheapest one-way flight
£324
Typical prices: £466-£810
Multiple Airlines
Mon 12/11
LHR - PUS • 2 stops
Direct flights
Not available
There are currently no direct flights between London Heathrow Airport and Busan. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 56% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Shanghai Pu Dong (PVG)
Cheapest • Avg £495 (return)
Incheon Intl (ICN)
Shortest trip • 17h 32m (one-way)
Insights
Insights
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We hope you enjoy your trip to Busan!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Heathrow to Busan (LHR-PUS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Busan

Tue, 22 Sep - Wed, 14 Oct
Multiple Airlines Logo
21:20 - 16:50LHR  London Heathrow-PUS Busan Gimhae
35h 30m1 stop Shanghai Pu Dong
Multiple Airlines Logo
17:50 - 18:40PUS  Busan Gimhae-LHR London Heathrow
32h 50m1 stop Shanghai Pu Dong
£507Multiple Airlines
Thu, 1 Oct - Sun, 25 Oct
Multiple Airlines Logo
21:20 - 16:50LHR  London Heathrow-PUS Busan Gimhae
35h 30m1 stop Shanghai Pu Dong
Multiple Airlines Logo
17:50 - 17:30PUS  Busan Gimhae-LHR London Heathrow
32h 40m1 stop Shanghai Pu Dong
£540Multiple Airlines
Mon, 26 Oct - Mon, 30 Nov
Air China Logo
17:45 - 11:45LHR  London Heathrow-PUS Busan Gimhae
33h 00m1 stop Beijing Capital
Air China Logo
12:45 - 15:55PUS  Busan Gimhae-LHR London Heathrow
36h 10m1 stop Beijing Capital
£541Air China
Thu, 19 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:00 - 16:50LHR  London Heathrow-PUS Busan Gimhae
34h 50m1 stop Shanghai Pu Dong
Multiple Airlines Logo
17:50 - 17:30PUS  Busan Gimhae-LHR London Heathrow
32h 40m1 stop Shanghai Pu Dong
£554Multiple Airlines
Thu, 1 Oct - Sun, 11 Oct
China Eastern Logo
21:20 - 16:50LHR  London Heathrow-PUS Busan Gimhae
35h 30m1 stop Shanghai Pu Dong
China Eastern Logo
19:25 - 18:40PUS  Busan Gimhae-LHR London Heathrow
31h 15m2 stops Nanjing Lukou Intl Shanghai Pu Dong
£555China Eastern
Thu, 19 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:00 - 17:50LHR  London Heathrow-PUS Busan Gimhae
35h 50m2 stops Shanghai Pu Dong Nanjing Lukou Intl
Multiple Airlines Logo
17:50 - 17:30PUS  Busan Gimhae-LHR London Heathrow
32h 40m1 stop Shanghai Pu Dong
£555Multiple Airlines
Thu, 19 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:00 - 16:50LHR  London Heathrow-PUS Busan Gimhae
34h 50m1 stop Shanghai Pu Dong
Multiple Airlines Logo
17:50 - 17:30PUS  Busan Gimhae-LHR London Heathrow
32h 40m1 stop Shanghai Pu Dong
£557Multiple Airlines
Thu, 19 Nov - Wed, 25 Nov
Multiple Airlines Logo
21:00 - 17:50LHR  London Heathrow-PUS Busan Gimhae
35h 50m2 stops Shanghai Pu Dong Nanjing Lukou Intl
Multiple Airlines Logo
17:50 - 17:30PUS  Busan Gimhae-LHR London Heathrow
32h 40m1 stop Shanghai Pu Dong
£558Multiple Airlines
Sun, 4 Oct - Thu, 8 Oct
Korean Air Logo
19:35 - 19:35LHR  London Heathrow-PUS Busan Gimhae
16h 00m1 stop Incheon Intl
Korean Air Logo
08:00 - 17:20PUS  Busan Gimhae-LHR London Heathrow
17h 20m1 stop Incheon Intl
£1,109Korean Air
Sun, 4 Oct - Sat, 10 Oct
Korean Air Logo
19:35 - 19:35LHR  London Heathrow-PUS Busan Gimhae
16h 00m1 stop Incheon Intl
Korean Air Logo
07:00 - 17:20PUS  Busan Gimhae-LHR London Heathrow
18h 20m1 stop Incheon Intl
£1,109Korean Air
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Busan flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London Heathrow Airport to Busan with more confidence.

What's the cheapest day of the week to fly from London Heathrow Airport to Busan?

Saturday is the cheapest day of the week to fly from London Heathrow Airport to Busan and is 31% cheaper than the average day. Friday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from London Heathrow Airport to Busan?

  • October is the cheapest month to fly from London Heathrow Airport to Busan at £361 return.
  • July (£1,108) and April (£1,086) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 206% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for London Heathrow Airport to Busan flights

Low season

September

Cheapest flight

£324
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (6% more expensive on average)
Flights from London Heathrow Airport to Busan

When to book flights from Heathrow to Busan

Are your dates flexible? Find out the best times to travel from Heathrow to Busan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Busan flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from London Heathrow Airport to Busan?

    Flights from London Heathrow Airport to Busan usually depart from London Heathrow (LHR) and arrive at Busan Gimhae (PUS).

  • Which cabin classes can I book on flights from London Heathrow Airport to Busan?

    Only Economy class is available on flights from London Heathrow Airport to Busan.

  • Which airports do connecting flights from London Heathrow Airport to Busan pass through?

    One-stop flights from London Heathrow Airport to Busan most commonly connect through:

    • Incheon Intl (ICN) – 73% of one-stop connections
    • Beijing Capital (PEK) – 14% of one-stop connections
    • Shanghai Pu Dong (PVG) – 12% of one-stop connections
    • Hong Kong Intl (HKG) – 2% of one-stop connections

    Incheon Intl (ICN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Busan?

    On the London Heathrow Airport to Busan route, being flexible with your departure day can save you up to 48%. Saturday is the cheapest day at £575 return on average, while Friday is the most expensive at £1,086 – a £512 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Busan?

    Some of the most popular sights in Busan are Haeundae Beach, Busan Station, and Seomyeon. These are among the most viewed places in Busan on KAYAK.

  • How long is a flight from London Heathrow Airport to Busan?

    A direct flight from London Heathrow Airport to Busan takes 0h 00m, covering 5,709 miles.

  • Do I need a passport to fly from London Heathrow Airport to Busan?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from London Heathrow Airport to Busan changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £507 to £3,780. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from London Heathrow Airport to Busan looking right now?

    One-way fares from London Heathrow Airport to Busan are currently lower than usual. Average one-way flight prices are about £505, which is 16% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Busan?

    Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time of 17h 32m, compared to 19h 24m via Hong Kong Intl (HKG) and 29h 32m via Beijing Capital (PEK).

  • What is the time difference between London Heathrow Airport and Busan?

    Busan is 8 hours ahead of London Heathrow Airport (Korean Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Busan Gimhae Airport (PUS)?

    Busan Gimhae Airport (PUS) hosts 5 major car hire companies, with daily rates starting from around £11 for economy cars. Top options include:
    · Hi Rent
    · Yesaway
    · GREEN MOTION
    · LOTTE rent-a-car
    · Avis

  • How much should I expect to pay for a London Heathrow Airport to Busan flight?

    Return flights from London Heathrow Airport to Busan range from £640 to £1,044, with an average of £828 over the past 12 months. Anything below £640 counts as a good deal.

Your guide to booking London Heathrow Airport to Busan flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average £575 – about £512 less than Friday (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Busan trip for October. Fares historically average £361 return in that month – typically £747 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Busan Gimhae Airport.
    - Hotel Airport

More options for your flight from Heathrow to Busan

Complete your trip to Busan with a hotel stay or car hire

Car hire in Busan
Hotels in Busan
Holidays in Busan