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Cheap flights from Busan to London Heathrow Airport from £211

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — LHR
4 Sep — 11 Sep1
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
Explore the most affordable flight options available from Busan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Fri 6/1117:50 -
1 stop32h 40m
Mon 9/1121:00 -
1 stop34h 50m
Deal found 5/8£509
Sun 25/1017:50 -
1 stop32h 40m
Sat 31/1021:00 -
1 stop34h 50m
Deal found 2/8£521
Sun 6/912:45 -
1 stop15h 40m
Wed 9/922:40 -
1 stop29h 05m
Deal found 4/8£521
Fri 13/1117:50 -
1 stop32h 40m
Tue 17/1121:00 -
1 stop34h 50m
Deal found 1/8£524
Tue 10/1117:50 -
1 stop32h 40m
Sun 15/1121:00 -
1 stop34h 50m
Deal found 4/8£528
Mon 9/1112:45 -
1 stop36h 10m
Wed 18/1117:40 -
1 stop33h 05m
Deal found 4/8£530
Tue 18/812:35 -
1 stop38h 05m
Thu 20/821:20 -
1 stop30h 15m
Deal found 1/8£532
Tue 4/812:35 -
1 stop38h 05m
Wed 26/821:20 -
1 stop30h 15m
Deal found 2/8£535
Wed 12/812:35 -
1 stop38h 05m
Wed 19/821:20 -
1 stop30h 15m
Deal found 4/8£535
Mon 7/912:45 -
1 stop15h 40m
Fri 11/920:25 -
1 stop31h 20m
Deal found 3/8£537
Wed 19/812:35 -
1 stop38h 05m
Mon 24/821:20 -
1 stop30h 15m
Deal found 5/8£538
Thu 13/812:35 -
1 stop38h 05m
Thu 20/821:20 -
1 stop30h 15m
Deal found 3/8£539

Find flight deals from Busan to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to Heathrow (LHR). 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 5 August 2026.

Round-trip from

£509

One-way from

£211

Popular in

October

Cheapest in

March

Average price

£509
China Eastern
  • China Eastern
  • 6/11-9/11
  • 2 total stops
  • 67h 30m 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 (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Busan to Heathrow 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 5 August 2026.
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

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Wed 16/9

17:50-18:40

1 stop32h 50m

London Heathrow

Wed 23/9

21:20-11:35

1 stop30h 15m

£583

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Thu 10/9

17:50-18:40

1 stop32h 50m

London Heathrow

Sun 13/9

21:20-11:35

1 stop30h 15m

£622

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Sat 19/9

17:40-21:05

2 stops35h 25m

London Heathrow

Sun 27/9

21:20-11:35

1 stop30h 15m

£752

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Mon 9/11

18:55-19:05

2 stops33h 10m

London Heathrow

Wed 18/11

21:20-17:40

2 stops35h 20m

£778

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Wed 9/9

11:20-19:20

2 stops40h 00m

London Heathrow

Sat 12/9

21:35-18:00

2 stops36h 25m

£778

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Wed 19/8

12:35-18:40

1 stop38h 05m

London Heathrow

Sun 23/8

21:20-11:35

1 stop30h 15m

£833

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Sat 19/9

17:50-18:40

1 stop32h 50m

London Heathrow

Sat 26/9

21:20-16:50

1 stop35h 30m

£841

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Mon 12/10

11:20-19:20

2 stops40h 00m

London Heathrow

Sun 18/10

21:35-18:00

2 stops36h 25m

£864

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Wed 23/9

11:20-19:20

2 stops40h 00m

London Heathrow

Sun 27/9

21:35-18:00

2 stops36h 25m

£864

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Tue 29/12

10:35-07:15

1 stop29h 40m

London Heathrow

Tue 5/1

11:00-07:10

1 stop35h 10m

£881

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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
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.

Related info for your journey

Find useful and relevant information for your journey from Busan to Heathrow. 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 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 24h 30m. 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
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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Why should you use Cheapflights to find cheap flight tickets from Busan to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Busan to Heathrow.

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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