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Cheap flights from Busan to London Heathrow Airport from £157

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — LHR
3 Jul — 10 Jul1
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 3 June 2026.

Fri 19/612:35
PUS
-
LHR
1 stop38h 05m
Multiple Airlines
Sun 21/621:20
LHR
-
PUS
1 stop35h 30m
Multiple Airlines
Deal found 2/6£537
Mon 22/612:35
PUS
-
LHR
1 stop38h 05m
Multiple Airlines
Thu 25/621:20
LHR
-
PUS
1 stop35h 30m
Multiple Airlines
Deal found 31/5£545
Thu 18/612:35
PUS
-
LHR
1 stop38h 05m
Multiple Airlines
Tue 23/621:20
LHR
-
PUS
1 stop30h 15m
Multiple Airlines
Deal found 30/5£573
Wed 17/612:35
PUS
-
LHR
1 stop38h 05m
China Eastern
Fri 19/621:20
LHR
-
PUS
1 stop30h 15m
China Eastern
Deal found 31/5£614
Fri 13/1112:45
PUS
-
LHR
1 stop36h 10m
Air China
Sat 21/1117:40
LHR
-
PUS
1 stop33h 05m
Air China
Deal found 2/6£628
Tue 20/1012:45
PUS
-
LHR
1 stop15h 40m
Air China
Wed 28/1020:25
LHR
-
PUS
1 stop30h 20m
Air China
Deal found 31/5£630
Wed 11/1112:45
PUS
-
LHR
1 stop36h 10m
Air China
Mon 16/1117:40
LHR
-
PUS
1 stop33h 05m
Air China
Deal found 30/5£636
Fri 6/1112:45
PUS
-
LHR
1 stop36h 10m
Air China
Mon 9/1120:25
LHR
-
PUS
1 stop30h 20m
Air China
Deal found 1/6£637
Fri 6/1112:45
PUS
-
LHR
1 stop36h 10m
Air China
Tue 10/1117:40
LHR
-
PUS
1 stop33h 05m
Air China
Deal found 29/5£646
Sun 1/1112:45
PUS
-
LHR
1 stop36h 10m
Air China
Sat 14/1117:40
LHR
-
PUS
1 stop33h 05m
Air China
Deal found 1/6£658
Tue 16/612:35
PUS
-
LHR
1 stop38h 05m
China Eastern
Tue 23/621:20
LHR
-
PUS
1 stop35h 30m
China Eastern
Deal found 31/5£677
Sat 13/612:35
PUS
-
LHR
1 stop38h 05m
Multiple Airlines
Fri 19/621:20
LHR
-
PUS
1 stop35h 30m
Multiple Airlines
Deal found 30/5£684

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 3 June 2026.

Round-trip from

£537

One-way from

£157

Popular in

August

Cheapest in

November

Average price

£794
China Eastern
  • China Eastern
  • 19/6-21/6
  • 2 total stops
  • 73h 35m total
  • Busan to London
Search Deals
China Eastern
  • China Eastern
  • 24/6
  • 1 total stop
  • 38h 05m total
  • Busan to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 3 June 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 - LHR

PUSLHR

Busan Gimhae

Mon 13/7

08:00-07:40

2 stops31h 40m

London Heathrow

Mon 20/7

14:45-19:35

2 stops20h 50m

£843
Fastest return journey

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 20/7

16:30-07:40

2 stops23h 10m

London Heathrow

Mon 27/7

17:10-19:35

2 stops18h 25m

£887

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 10/8

16:30-09:00

2 stops24h 30m

London Heathrow

Wed 19/8

08:55-18:20

2 stops25h 25m

£888

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sat 19/9

07:40-15:45

1 stop40h 05m

London Heathrow

Fri 25/9

09:25-06:35

1 stop37h 10m

£955

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 18/8

10:40-07:00

2 stops28h 20m

London Heathrow

Fri 28/8

16:35-18:20

1 stop17h 45m

£972

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 18/8

16:30-07:40

2 stops23h 10m

London Heathrow

Fri 28/8

17:10-20:45

2 stops19h 35m

£984

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 14/10

14:20-06:20

1 stop24h 00m

London Heathrow

Fri 23/10

17:00-08:10

2 stops31h 10m

£1,024

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 30/6

12:35-18:40

1 stop38h 05m

London Heathrow

Mon 6/7

15:20-11:35

2 stops36h 15m

£1,041

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 19/10

07:45-06:20

1 stop30h 35m

London Heathrow

Fri 23/10

12:20-18:20

2 stops22h 00m

£1,080

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sun 12/7

16:30-09:00

2 stops24h 30m

London Heathrow

Sun 26/7

17:10-20:45

2 stops19h 35m

£1,087

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 22 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
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 31h 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
Northampton
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Swindon
Romford
Guildford
Borehamwood

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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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