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Cheap flights from Busan to London Heathrow Airport from £178

PUS — LHR
14 Nov — 21 Nov1
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

Wed 25/1112:35 -
1 stop37h 55m
Wed 2/1221:00 -
1 stop34h 50m
Deal found 11/10£449
Wed 23/1217:50 -
1 stop32h 40m
Tue 12/112:30 -
1 stop19h 20m
Deal found 11/10£453
Tue 17/1117:50 -
1 stop32h 40m
Mon 30/1121:00 -
1 stop34h 50m
Deal found 14/10£454
Thu 26/1117:50 -
1 stop32h 40m
Thu 3/1212:30 -
1 stop19h 20m
Deal found 12/10£457
Thu 26/1112:35 -
1 stop37h 55m
Sun 29/1121:00 -
1 stop34h 50m
Deal found 13/10£459
Tue 17/1112:35 -
1 stop37h 55m
Tue 24/1121:00 -
1 stop34h 50m
Deal found 11/10£460
Tue 24/1117:50 -
1 stop32h 40m
Sat 28/1112:30 -
1 stop19h 20m
Deal found 13/10£460
Sun 22/1117:50 -
1 stop32h 40m
Sat 28/1121:00 -
1 stop34h 50m
Deal found 14/10£461
Mon 21/1212:35 -
1 stop37h 55m
Wed 13/121:00 -
1 stop34h 50m
Deal found 12/10£462
Thu 26/1112:35 -
1 stop37h 55m
Sat 5/1212:30 -
1 stop19h 20m
Deal found 11/10£463
Mon 23/1112:35 -
1 stop37h 55m
Sat 28/1112:30 -
1 stop19h 20m
Deal found 12/10£463
Wed 11/1117:50 -
1 stop32h 40m
Fri 20/1121:00 -
1 stop34h 50m
Deal found 12/10£464

Find flight deals from Busan to Heathrow

Round-trip from

£449

One-way from

£178

Popular in

January

Cheapest in

October

Average price

£488
China Eastern
  • China Eastern
  • 25/11-2/12
  • 2 total stops
  • 72h 45m total
  • Busan to London
Search Deals
China Eastern
  • China Eastern
  • 15/12-31/12
  • 1 total stop
  • 37h 55m total
  • Busan to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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.

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Route

Depart

Return

Price

Cheapest return flight

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Tue 15/12

12:35-17:30

1 stop37h 55m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£178

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Tue 22/12

12:35-17:30

1 stop37h 55m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£189
Fastest return journey

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Mon 16/11

17:50-17:30

1 stop32h 40m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£190

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Wed 23/12

12:35-17:30

1 stop37h 55m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£191

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Thu 22/10

06:35-13:45

2 stops39h 10m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£228

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Tue 15/12

19:25-06:25

2 stops44h 00m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£236

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Mon 26/10

07:10-17:30

2 stops43h 20m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£259

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Wed 20/1

17:50-17:30

1 stop32h 40m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£266

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Tue 23/3

17:50-17:30

1 stop32h 40m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£271

BusanLondon

PUS Busan Gimhae - LHR London Heathrow

PUSLHR

Busan Gimhae

Tue 22/12

19:25-20:30

2 stops58h 05m

London Heathrow

Wed 31/12

00:00-08:00

Nonstop0h 00m

£271

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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 25h 50m. 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
Slough
Gatwick
Wembley
Hayes
Ilford
Croydon
Colchester
Northampton
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Southall
Watford
Stratford-upon-Avon
Kingston upon Thames

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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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