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Cheap flights from London Heathrow Airport to Busan from £341

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 16/4. 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
17:40 - 11:45
LHR
-
PUS
33h 05m
1 stop
Air China Logo
12:45 - 15:55
PUS
-
LHR
36h 10m
1 stop
£413Air China
Mon, 9 Mar - Tue, 17 Mar
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
£423Air China
Mon, 1 Jun - Wed, 10 Jun
Air China Logo
20:25 - 11:45
LHR
-
PUS
30h 20m
1 stop
Air China Logo
12:45 - 15:55
PUS
-
LHR
36h 10m
1 stop
£426Air China
Thu, 12 Mar - Mon, 16 Mar
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
£428Air China
Tue, 14 Apr - Tue, 28 Apr
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
£431Air China
Mon, 1 Jun - Wed, 10 Jun
Air China Logo
22:40 - 11:45
LHR
-
PUS
29h 05m
1 stop
Air China Logo
12:45 - 17:40
PUS
-
LHR
36h 55m
1 stop
£432Air China
Sat, 25 Apr - Fri, 8 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
£438Air China
Sat, 25 Apr - Fri, 8 May
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
£438Air China
Mon, 4 May - Mon, 11 May
Air China Logo
20:25 - 11:45
LHR
-
PUS
30h 20m
1 stop
Air China Logo
12:45 - 15:55
PUS
-
LHR
36h 10m
1 stop
£456Air China
Tue, 10 Mar - Fri, 27 Mar
Air China Logo
22:40 - 11:45
LHR
-
PUS
29h 05m
1 stop
Air China Logo
12:45 - 17:40
PUS
-
LHR
36h 55m
1 stop
£462Air China
Mon, 18 May - Mon, 25 May

China Eastern flights from London Heathrow Airport to Busan

Our best China Eastern deals on London Heathrow Airport to Busan flight tickets
China Eastern
12 Mar
LHR21:00London Heathrow
34h 50m
1 stop
PUS16:50Busan Gimhae
16 Mar
PUS12:35Busan Gimhae
37h 55m
1 stop
LHR17:30London Heathrow
£529
China Eastern
19 Mar
LHR21:00London Heathrow
29h 35m
1 stop
PUS11:35Busan Gimhae
26 Mar
PUS17:50Busan Gimhae
32h 40m
1 stop
LHR17:30London Heathrow
£612
China Eastern
10 Mar
LHR21:00London Heathrow
29h 35m
1 stop
PUS11:35Busan Gimhae
27 Mar
PUS17:50Busan Gimhae
45h 50m
2 stops
LHR06:40London Heathrow
£614

Air China flights from London Heathrow Airport to Busan

Our best Air China deals on London Heathrow Airport to Busan flight tickets
Air China
9 Mar
LHR17:40London Heathrow
33h 05m
1 stop
PUS11:45Busan Gimhae
17 Mar
PUS12:45Busan Gimhae
36h 10m
1 stop
LHR15:55London Heathrow
£413
Air China
1 Jun
LHR20:25London Heathrow
31h 20m
1 stop
PUS11:45Busan Gimhae
10 Jun
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
£423
Air China
12 Mar
LHR20:25London Heathrow
30h 20m
1 stop
PUS11:45Busan Gimhae
16 Mar
PUS12:45Busan Gimhae
36h 10m
1 stop
LHR15:55London Heathrow
£426

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 5 February 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

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 9/3

17:40-11:45

1 stop33h 05m

Busan Gimhae

Tue 17/3

12:45-15:55

1 stop36h 10m

£413

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 1/6

20:25-11:45

1 stop31h 20m

Busan Gimhae

Wed 10/6

12:45-20:25

1 stop15h 40m

£423

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 12/3

20:25-11:45

1 stop30h 20m

Busan Gimhae

Mon 16/3

12:45-15:55

1 stop36h 10m

£426

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 14/4

22:40-11:45

1 stop29h 05m

Busan Gimhae

Tue 28/4

12:45-20:25

1 stop15h 40m

£428

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 1/6

20:25-11:45

1 stop31h 20m

Busan Gimhae

Wed 10/6

12:45-20:25

1 stop15h 40m

£431

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sat 25/4

22:40-11:45

1 stop29h 05m

Busan Gimhae

Fri 8/5

12:45-17:40

1 stop36h 55m

£432

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sat 25/4

22:40-11:45

1 stop29h 05m

Busan Gimhae

Fri 8/5

12:45-20:25

1 stop15h 40m

£438

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 4/5

20:25-11:45

1 stop31h 20m

Busan Gimhae

Mon 11/5

12:45-17:40

1 stop36h 55m

£438

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 10/3

20:25-11:45

1 stop30h 20m

Busan Gimhae

Fri 27/3

12:45-15:55

1 stop36h 10m

£456

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 18/5

22:40-11:45

1 stop29h 05m

Busan Gimhae

Mon 25/5

12:45-17:40

1 stop36h 55m

£462

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 month to fly to Busan?

If you’re not able to fly to Busan in June, then March is your next best option. Flight prices from London Heathrow Airport to Busan during March average around £518.

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

14h 45m

Direct flights

None
The fastest flight from London Heathrow Airport to Busan takes 14h 45m
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 14h 45m.

  • 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 £432Free CancellationRating
7.2
138 reviews
Search Air China flights
Korean AirPriceFrom £873Free CancellationRating
8.4
1,188 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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