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Cheap flights from Busan to London Heathrow Airport from £211

PUS — LHR
1 Oct — 8 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Busan to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Busan to Heathrow

Thu 22/1012:45 -
1 stop15h 40m
Mon 26/1017:40 -
1 stop33h 05m
Deal found 28/8£510
Thu 22/1012:35 -
1 stop38h 05m
Mon 26/1021:00 -
1 stop29h 35m
Deal found 28/8£511
Wed 4/1117:50 -
1 stop32h 40m
Wed 11/1121:00 -
1 stop34h 50m
Deal found 28/8£517
Tue 24/1117:50 -
1 stop32h 40m
Sat 28/1121:00 -
1 stop34h 50m
Deal found 29/8£518
Wed 21/1012:45 -
1 stop15h 40m
Tue 27/1017:40 -
1 stop33h 05m
Deal found 28/8£520
Wed 14/1012:45 -
1 stop15h 40m
Wed 21/1022:40 -
1 stop29h 05m
Deal found 30/8£521
Sat 7/1112:45 -
1 stop36h 10m
Wed 18/1120:25 -
1 stop30h 20m
Deal found 27/8£526
Thu 22/1017:50 -
1 stop32h 50m
Sun 25/1021:00 -
1 stop34h 50m
Deal found 29/8£529
Sat 7/1112:45 -
1 stop36h 10m
Tue 17/1120:25 -
1 stop30h 20m
Deal found 27/8£534

Find flight deals from Busan to Heathrow

Round-trip from

£510

One-way from

£211

Popular in

October

Cheapest in

March

Average price

£551
Air China
  • Air China
  • 22/10-26/10
  • 2 total stops
  • 48h 45m total
  • Busan to London
Search Deals
21/10
  • 21/10
  • 2 total stops
  • 42h 55m total
  • Busan to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Busan to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Thu 3/12

07:55-20:50

2 stops21h 55m

London Heathrow

Tue 8/12

17:05-20:45

2 stops18h 40m

£725

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Tue 22/12

07:55-20:50

2 stops21h 55m

London Heathrow

Fri 15/1

06:20-15:10

2 stops23h 50m

£725

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Wed 4/11

16:10-07:40

2 stops24h 30m

London Heathrow

Wed 11/11

11:30-15:10

2 stops18h 40m

£727

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Sat 9/1

07:55-20:50

2 stops21h 55m

London Heathrow

Mon 11/1

17:05-20:45

2 stops18h 40m

£728

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Mon 14/9

11:20-19:20

2 stops40h 00m

London Heathrow

Fri 18/9

21:35-10:20

2 stops28h 45m

£780

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Fri 23/10

11:20-19:20

2 stops40h 00m

London Heathrow

Thu 29/10

21:20-17:40

2 stops35h 20m

£782

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Mon 14/9

11:20-19:20

2 stops40h 00m

London Heathrow

Wed 16/9

21:35-18:00

2 stops36h 25m

£783

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Fri 2/10

11:20-19:20

2 stops40h 00m

London Heathrow

Wed 7/10

21:35-09:20

2 stops27h 45m

£783

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Fri 11/9

11:20-19:20

2 stops40h 00m

London Heathrow

Mon 14/9

21:35-10:20

2 stops28h 45m

£783

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Thu 22/10

19:10-19:20

2 stops32h 10m

London Heathrow

Mon 26/10

21:20-17:40

2 stops35h 20m

£805

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Busan to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Busan with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly from for flights from Busan to London Heathrow?

    Most people fly from Busan Gimhae (PUS) if they book a flight from Busan to London Heathrow. On average, Gimhae has 0 outbound flights to London Heathrow per day from 0 airlines. Busan Gimhae is conveniently located just 7.2 mi from Busan’s city center.

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

    Departing from Busan to London Heathrow Airport will take you 15h 40m. The distance from Busan to London Heathrow Airport is about 5709 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Busan to Heathrow 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Salisbury
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford

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

Need flexible booking options for your flight to Heathrow from Busan? 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 Busan to Heathrow become cheaper?

Yes! Start tracking prices for Busan to Heathrow 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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