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Cheap flights from London Heathrow Airport to Busan from £311

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 11/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to Busan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:20 - 11:35
LHR
-
PUS
30h 15m
1 stop
Multiple Airlines Logo
12:35 - 18:40
PUS
-
LHR
38h 05m
1 stop
£487Multiple Airlines
Thu, 24 Sep - Sat, 10 Oct
Multiple Airlines Logo
21:20 - 16:50
LHR
-
PUS
35h 30m
1 stop
Multiple Airlines Logo
19:25 - 18:40
PUS
-
LHR
31h 15m
2 stops
£488Multiple Airlines
Thu, 24 Sep - Sat, 10 Oct
Multiple Airlines Logo
21:20 - 11:35
LHR
-
PUS
30h 15m
1 stop
Multiple Airlines Logo
12:35 - 18:40
PUS
-
LHR
38h 05m
1 stop
£488Multiple Airlines
Thu, 24 Sep - Sat, 10 Oct
Multiple Airlines Logo
21:20 - 16:50
LHR
-
PUS
35h 30m
1 stop
Multiple Airlines Logo
19:25 - 18:40
PUS
-
LHR
31h 15m
2 stops
£488Multiple Airlines
Thu, 24 Sep - Sat, 10 Oct
China Eastern Logo
21:20 - 11:35
LHR
-
PUS
30h 15m
1 stop
China Eastern Logo
17:50 - 18:40
PUS
-
LHR
32h 50m
1 stop
£495China Eastern
Wed, 23 Sep - Sun, 11 Oct
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
£508China Eastern
Wed, 23 Sep - Sun, 11 Oct
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
£508China Eastern
Wed, 23 Sep - Sat, 10 Oct
Korean Air Logo
19:35 - 20:45
LHR
-
PUS
17h 10m
1 stop
Korean Air Logo
07:00 - 17:20
PUS
-
LHR
18h 20m
1 stop
£891Korean Air
Wed, 7 Oct - Wed, 14 Oct
Korean Air Logo
19:35 - 18:20
LHR
-
PUS
14h 45m
1 stop
Korean Air Logo
07:00 - 16:30
PUS
-
LHR
18h 30m
1 stop
£955Korean Air
Wed, 21 Oct - Sat, 7 Nov
Korean Air Logo
19:35 - 18:20
LHR
-
PUS
14h 45m
1 stop
Korean Air Logo
07:00 - 16:30
PUS
-
LHR
18h 30m
1 stop
£1,005Korean Air
Thu, 22 Oct - Fri, 6 Nov

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China Eastern flights from London Heathrow Airport to Busan

Our best China Eastern deals on London Heathrow Airport to Busan flight tickets
China Eastern
23 Sept
LHR21:20London Heathrow
30h 15m
1 stop
PUS11:35Busan Gimhae
11 Oct
PUS17:50Busan Gimhae
32h 50m
1 stop
LHR18:40London Heathrow
£495
China Eastern
23 Sept
LHR21:20London Heathrow
35h 30m
1 stop
PUS16:50Busan Gimhae
11 Oct
PUS12:35Busan Gimhae
38h 05m
1 stop
LHR18:40London Heathrow
£508
China Eastern
24 Sept
LHR21:20London Heathrow
30h 15m
1 stop
PUS11:35Busan Gimhae
10 Oct
PUS12:35Busan Gimhae
38h 05m
1 stop
LHR18:40London Heathrow
£509

Air China flights from London Heathrow Airport to Busan

Our best Air China deals on London Heathrow Airport to Busan flight tickets
Air China
1 Sept
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
6 Sept
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
£511
Air China
2 Nov
LHR20:25London Heathrow
30h 20m
1 stop
PUS11:45Busan Gimhae
9 Nov
PUS12:45Busan Gimhae
36h 10m
1 stop
LHR15:55London Heathrow
£561
Air China
6 Aug
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
30 Aug
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
£3,098

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 3 August 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

Thu 24/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Sat 10/10

12:35-18:40

1 stop38h 05m

£487

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 24/9

21:20-16:50

1 stop35h 30m

Busan Gimhae

Sat 10/10

19:25-18:40

2 stops31h 15m

£488

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 24/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Sat 10/10

12:35-18:40

1 stop38h 05m

£488

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 24/9

21:20-16:50

1 stop35h 30m

Busan Gimhae

Sat 10/10

19:25-18:40

2 stops31h 15m

£488

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 23/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Sun 11/10

17:50-18:40

1 stop32h 50m

£495

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 23/9

21:20-16:50

1 stop35h 30m

Busan Gimhae

Sun 11/10

12:35-18:40

1 stop38h 05m

£508

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 23/9

21:20-16:50

1 stop35h 30m

Busan Gimhae

Sat 10/10

12:35-18:40

1 stop38h 05m

£508

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 7/10

19:35-20:45

1 stop17h 10m

Busan Gimhae

Wed 14/10

07:00-17:20

1 stop18h 20m

£891
Fastest return journey

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 21/10

19:35-18:20

1 stop14h 45m

Busan Gimhae

Sat 7/11

07:00-16:30

1 stop18h 30m

£955

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 22/10

19:35-18:20

1 stop14h 45m

Busan Gimhae

Fri 6/11

07:00-16:30

1 stop18h 30m

£1,005

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 September, then May is your next best option. Flight prices from London Heathrow Airport to Busan during May average around £456.

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

You could potentially save up to 10% 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

15h 45m

Direct flights

None
The fastest flight from London Heathrow Airport to Busan takes 15h 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

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 15h 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
Korean AirPriceFrom £714Free CancellationRating
8.4
1,222 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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