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Cheap flights from London Heathrow Airport to Busan from £349

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 14/9. 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 - 17:40
PUS
-
LHR
36h 55m
1 stop
£574Air China
Sat, 19 Sep - Fri, 9 Oct
Multiple Airlines Logo
21:20 - 21:30
LHR
-
PUS
16h 10m
1 stop
Multiple Airlines Logo
14:40 - 18:40
PUS
-
LHR
36h 00m
2 stops
£616Multiple Airlines
Mon, 8 Jun - Tue, 16 Jun
Multiple Airlines Logo
21:20 - 21:30
LHR
-
PUS
16h 10m
1 stop
Multiple Airlines Logo
12:35 - 18:40
PUS
-
LHR
38h 05m
1 stop
£659Multiple Airlines
Fri, 12 Jun - Tue, 16 Jun
Multiple Airlines Logo
18:55 - 07:05
LHR
-
PUS
28h 10m
1 stop
Multiple Airlines Logo
12:35 - 18:40
PUS
-
LHR
38h 05m
1 stop
£686Multiple Airlines
Mon, 8 Jun - Tue, 16 Jun
Multiple Airlines Logo
20:50 - 16:50
LHR
-
PUS
36h 00m
2 stops
Multiple Airlines Logo
17:50 - 20:05
PUS
-
LHR
34h 15m
2 stops
£691Multiple Airlines
Mon, 1 Jun - Fri, 5 Jun
China Eastern Logo
21:20 - 16:50
LHR
-
PUS
35h 30m
1 stop
China Eastern Logo
12:35 - 18:40
PUS
-
LHR
38h 05m
1 stop
£698China Eastern
Sun, 7 Jun - Wed, 17 Jun
Multiple Airlines Logo
21:20 - 06:40
LHR
-
PUS
25h 20m
1 stop
Multiple Airlines Logo
17:50 - 09:10
PUS
-
LHR
47h 20m
2 stops
£701Multiple Airlines
Sun, 14 Jun - Sun, 28 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
£715Air China
Sun, 20 Sep - Fri, 9 Oct
Multiple Airlines Logo
20:50 - 16:50
LHR
-
PUS
36h 00m
2 stops
Multiple Airlines Logo
12:35 - 18:40
PUS
-
LHR
38h 05m
1 stop
£717Multiple Airlines
Mon, 1 Jun - Thu, 4 Jun
Multiple Airlines Logo
21:20 - 21:30
LHR
-
PUS
16h 10m
1 stop
Multiple Airlines Logo
08:10 - 06:20
PUS
-
LHR
30h 10m
3 stops
£721Multiple Airlines
Tue, 15 Sep - Thu, 1 Oct

Air China flights from London Heathrow Airport to Busan

Our best Air China deals on London Heathrow Airport to Busan flight tickets
Air China
19 Sept
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
9 Oct
PUS12:45Busan Gimhae
36h 55m
1 stop
LHR17:40London Heathrow
£574
Air China
20 Sept
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
9 Oct
PUS12:45Busan Gimhae
36h 55m
1 stop
LHR17:40London Heathrow
£715
Air China
22 Sept
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
9 Oct
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
£758

China Eastern flights from London Heathrow Airport to Busan

Our best China Eastern deals on London Heathrow Airport to Busan flight tickets
China Eastern
7 Jun
LHR21:20London Heathrow
35h 30m
1 stop
PUS16:50Busan Gimhae
17 Jun
PUS12:35Busan Gimhae
38h 05m
1 stop
LHR18:40London Heathrow
£698
China Eastern
1 Jun
LHR06:15London Heathrow
21h 20m
2 stops
PUS11:35Busan Gimhae
4 Jun
PUS12:35Busan Gimhae
38h 05m
1 stop
LHR18:40London Heathrow
£754
China Eastern
1 Jun
LHR06:15London Heathrow
21h 20m
2 stops
PUS11:35Busan Gimhae
5 Jun
PUS17:50Busan Gimhae
32h 50m
1 stop
LHR18:40London Heathrow
£761

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 13 May 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

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sat 19/9

22:40-11:45

1 stop29h 05m

Busan Gimhae

Fri 9/10

12:45-17:40

1 stop36h 55m

£574

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 8/6

21:20-21:30

1 stop16h 10m

Busan Gimhae

Tue 16/6

14:40-18:40

2 stops36h 00m

£616

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Fri 12/6

21:20-21:30

1 stop16h 10m

Busan Gimhae

Tue 16/6

12:35-18:40

1 stop38h 05m

£659

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 8/6

18:55-07:05

1 stop28h 10m

Busan Gimhae

Tue 16/6

12:35-18:40

1 stop38h 05m

£686

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 1/6

20:50-16:50

2 stops36h 00m

Busan Gimhae

Fri 5/6

17:50-20:05

2 stops34h 15m

£691

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 7/6

21:20-16:50

1 stop35h 30m

Busan Gimhae

Wed 17/6

12:35-18:40

1 stop38h 05m

£698

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 14/6

21:20-06:40

1 stop25h 20m

Busan Gimhae

Sun 28/6

17:50-09:10

2 stops47h 20m

£701

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 20/9

22:40-11:45

1 stop29h 05m

Busan Gimhae

Fri 9/10

12:45-17:40

1 stop36h 55m

£715

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Mon 1/6

20:50-16:50

2 stops36h 00m

Busan Gimhae

Thu 4/6

12:35-18:40

1 stop38h 05m

£717
Fastest return journey

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 15/9

21:20-21:30

1 stop16h 10m

Busan Gimhae

Thu 1/10

08:10-06:20

3 stops30h 10m

£721

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 typical price of a round-trip flight between London Heathrow Airport and Busan?

What is the cheapest month to fly to Busan?

If you’re not able to fly to Busan in September, then November is your next best option. Flight prices from London Heathrow Airport to Busan during November average around £541.

Can stopping save me money on London Heathrow Airport to Busan flights?

You could potentially save up to 18% on your flight if you consider stops on a London Heathrow Airport to Busan flight.

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

18h 40m

Direct flights

None
The fastest flight from London Heathrow Airport to Busan takes 18h 40m
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

Frequently asked questions about flying from London Heathrow Airport to Busan

  • 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 18h 40m.

  • 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
Korean AirPriceFrom £709Free CancellationRating
8.4
1,217 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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