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Cheap flights from London Heathrow Airport to Busan from £307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Busan departing on 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Busan

Cheap return flights

Enter your travel dates to find the best prices.
Air China Logo
22:40 - 11:45
LHR
-
PUS
29h 05m
1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m
1 stop
£490Air China
Tue, 2 Jun - Thu, 11 Jun
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m
1 stop
Air China Logo
12:45 - 17:40
PUS
-
LHR
36h 55m
1 stop
£491Air China
Fri, 12 Jun - Mon, 15 Jun
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m
1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m
1 stop
£512Air China
Tue, 2 Jun - Thu, 11 Jun
Multiple Airlines Logo
22:00 - 07:00
LHR
-
PUS
25h 00m
2 stops
Multiple Airlines Logo
17:50 - 18:40
PUS
-
LHR
32h 50m
1 stop
£539Multiple Airlines
Wed, 6 May - Tue, 12 May
Air China Logo
22:40 - 11:45
LHR
-
PUS
29h 05m
1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m
1 stop
£560Air China
Sun, 7 Jun - Thu, 11 Jun
Multiple Airlines Logo
20:25 - 11:45
LHR
-
PUS
31h 20m
1 stop
Multiple Airlines Logo
17:50 - 18:40
PUS
-
LHR
32h 50m
1 stop
£571Multiple Airlines
Fri, 12 Jun - Sun, 14 Jun
Air China Logo
22:40 - 11:45
LHR
-
PUS
29h 05m
1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m
1 stop
£571Air China
Sun, 7 Jun - Thu, 11 Jun
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m
1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m
1 stop
£575Air China
Mon, 13 Apr - Thu, 11 Jun
Multiple Airlines Logo
22:00 - 06:40
LHR
-
PUS
24h 40m
2 stops
Multiple Airlines Logo
17:50 - 18:40
PUS
-
LHR
32h 50m
1 stop
£594Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
22:00 - 06:30
LHR
-
PUS
24h 30m
2 stops
Multiple Airlines Logo
17:50 - 18:40
PUS
-
LHR
32h 50m
1 stop
£600Multiple Airlines
Thu, 7 May - Tue, 12 May

Air China flights from London Heathrow Airport to Busan

Our best Air China deals on London Heathrow Airport to Busan flight tickets
Air China
2 Jun
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
11 Jun
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
£490
Air China
12 Jun
LHR20:25London Heathrow
31h 20m
1 stop
PUS11:45Busan Gimhae
15 Jun
PUS12:45Busan Gimhae
36h 55m
1 stop
LHR17:40London Heathrow
£491
Air China
2 Jun
LHR20:25London Heathrow
31h 20m
1 stop
PUS11:45Busan Gimhae
11 Jun
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
£512

China Eastern flights from London Heathrow Airport to Busan

Our best China Eastern deals on London Heathrow Airport to Busan flight tickets
China Eastern
3 May
LHR21:20London Heathrow
30h 15m
1 stop
PUS11:35Busan Gimhae
14 May
PUS17:50Busan Gimhae
32h 50m
1 stop
LHR18:40London Heathrow
£615
China Eastern
2 Jun
LHR14:45London Heathrow
36h 50m
2 stops
PUS11:35Busan Gimhae
11 Jun
PUS12:35Busan Gimhae
38h 05m
1 stop
LHR18:40London Heathrow
£655
China Eastern
2 May
LHR21:20London Heathrow
35h 30m
1 stop
PUS16:50Busan Gimhae
14 May
PUS17:50Busan Gimhae
32h 50m
1 stop
LHR18:40London Heathrow
£680

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Busan 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, momondo users made 279,928 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 2/6

22:40-11:45

1 stop29h 05m

Busan Gimhae

Thu 11/6

12:45-20:25

1 stop15h 40m

£490

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Fri 12/6

20:25-11:45

1 stop31h 20m

Busan Gimhae

Mon 15/6

12:45-17:40

1 stop36h 55m

£491

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 2/6

20:25-11:45

1 stop31h 20m

Busan Gimhae

Thu 11/6

12:45-20:25

1 stop15h 40m

£512

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 6/5

22:00-07:00

2 stops25h 00m

Busan Gimhae

Tue 12/5

17:50-18:40

1 stop32h 50m

£539

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 7/6

22:40-11:45

1 stop29h 05m

Busan Gimhae

Thu 11/6

12:45-20:25

1 stop15h 40m

£560

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Fri 12/6

20:25-11:45

1 stop31h 20m

Busan Gimhae

Sun 14/6

17:50-18:40

1 stop32h 50m

£571

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 7/6

22:40-11:45

1 stop29h 05m

Busan Gimhae

Thu 11/6

12:45-20:25

1 stop15h 40m

£571

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 13/4

20:25-11:45

1 stop31h 20m

Busan Gimhae

Thu 11/6

12:45-20:25

1 stop15h 40m

£575

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 5/5

22:00-06:40

2 stops24h 40m

Busan Gimhae

Tue 12/5

17:50-18:40

1 stop32h 50m

£594

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 7/5

22:00-06:30

2 stops24h 30m

Busan Gimhae

Tue 12/5

17:50-18:40

1 stop32h 50m

£600

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Busan from

How to get the cheapest flight ticket from London Heathrow Airport to Busan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London Heathrow to Busan Gimhae?

China Eastern, Air China, and Vietnam Airlines are the most popular carriers operating from London Heathrow to Busan Gimhae

When to book flights from London Heathrow Airport to Busan

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Busan according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Busan (LHR to PUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Busan

Fastest flight time

23h 35m

Direct flights

None
The fastest flight from London Heathrow Airport to Busan takes 23h 35m
There are no direct flights from London Heathrow Airport to Busan. There are no popular flight routes from London Heathrow Airport to Busan.
Search flight deals

  • How far is London Heathrow to Busan Gimhae by plane?

    The straight-line distance from London Heathrow to Busan Gimhae is 5715.4 mi. In terms of flight time, this usually takes a little over 23h 35m.

  • When did momondo last update prices for flights from London Heathrow Airport to Busan Gimhae Airport?

    Prices for flights from London Heathrow Airport to Busan Gimhae Airport are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Busan Gimhae Airport?

  • How old do you have to be to fly from London Heathrow Airport to Busan Gimhae Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Busan Gimhae Airport.

  • What documentation or ID do you need to fly to Busan Gimhae Airport?

    The required travel and health documents for your Busan Gimhae Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Busan Gimhae Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London Heathrow Airport to Busan?

Best airlines flying from London Heathrow Airport to Busan

Compare and see reviews for airlines that fly from London Heathrow Airport to Busan with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom £443Free CancellationRating
7.3
144 reviews
Search Air China flights
Korean AirPriceFrom £719Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Busan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Busan . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Busan with flexible booking policies on momondo?

Flights from London to Busan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Busan?

Once all potential London to Busan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Busan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Busan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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