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Cheap flights from London Heathrow Airport to Busan from £331

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 21/9. 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

Air China Logo
17:40 - 11:45LHR-PUS
33h 05m1 stop
Air China Logo
12:45 - 15:55PUS-LHR
36h 10m1 stop
£521Air China
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Sat, 1 Nov - Thu, 13 Nov
Logo
20:25 - 11:45LHR-PUS
31h 20m1 stop
Logo
11:00 - 17:05PUS-LHR
38h 05m1 stop
£584
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
20:25 - 11:45LHR-PUS
31h 20m1 stop
Logo
11:00 - 16:55PUS-LHR
37h 55m1 stop
£586
Find Deal
Wed, 10 Sep - Tue, 23 Sep
Air China Logo
20:25 - 11:45LHR-PUS
30h 20m1 stop
Air China Logo
12:45 - 15:55PUS-LHR
36h 10m1 stop
£598Air China
Find Deal
Sat, 1 Nov - Fri, 14 Nov
Logo
22:00 - 19:25LHR-PUS
36h 25m2 stops
Logo
12:45 - 15:55PUS-LHR
36h 10m1 stop
£605
Find Deal
Fri, 31 Oct - Thu, 13 Nov
Logo
20:25 - 11:45LHR-PUS
31h 20m1 stop
Logo
11:00 - 17:05PUS-LHR
38h 05m1 stop
£613
Find Deal
Sat, 13 Sep - Sun, 21 Sep
China Eastern Logo
21:20 - 16:50LHR-PUS
35h 30m1 stop
China Eastern Logo
12:35 - 21:25PUS-LHR
40h 50m2 stops
£697China Eastern
Find Deal
Sun, 14 Sep - Sun, 21 Sep
China Eastern Logo
21:20 - 11:35LHR-PUS
30h 15m1 stop
China Eastern Logo
17:50 - 18:40PUS-LHR
32h 50m1 stop
£707China Eastern
Find Deal
Sun, 14 Sep - Sat, 20 Sep
Vietnam Airlines Logo
19:10 - 07:50LHR-PUS
28h 40m1 stop
Vietnam Airlines Logo
10:00 - 17:50PUS-LHR
39h 50m1 stop
£713Vietnam Airlines
Find Deal
Thu, 11 Sep - Mon, 22 Sep
Vietnam Airlines Logo
19:10 - 07:50LHR-PUS
28h 40m1 stop
Vietnam Airlines Logo
11:00 - 17:05PUS-LHR
38h 05m1 stop
£724Vietnam Airlines
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Thu, 11 Sep - Sun, 21 Sep

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 Nov
LHR17:40London Heathrow
33h 05m
1 stop
PUS11:45Busan Gimhae
13 Nov
PUS12:45Busan Gimhae
36h 10m
1 stop
LHR15:55London Heathrow
£521
Find similar
Air China
1 Nov
LHR20:25London Heathrow
30h 20m
1 stop
PUS11:45Busan Gimhae
14 Nov
PUS12:45Busan Gimhae
36h 10m
1 stop
LHR15:55London Heathrow
£598
Find similar
Air China
12 Sept
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
22 Sept
PUS12:45Busan Gimhae
15h 45m
1 stop
LHR20:30London Heathrow
£674
Find similar

China Eastern flights from London Heathrow Airport to Busan

Our best China Eastern deals on London Heathrow Airport to Busan flight tickets
China Eastern
14 Sept
LHR21:20London Heathrow
35h 30m
1 stop
PUS16:50Busan Gimhae
21 Sept
PUS12:35Busan Gimhae
40h 50m
2 stops
LHR21:25London Heathrow
£697
Find similar
China Eastern
14 Sept
LHR21:20London Heathrow
30h 15m
1 stop
PUS11:35Busan Gimhae
20 Sept
PUS17:50Busan Gimhae
32h 50m
1 stop
LHR18:40London Heathrow
£707
Find similar
China Eastern
3 Aug
LHR21:20London Heathrow
35h 30m
1 stop
PUS16:50Busan Gimhae
20 Aug
PUS12:35Busan Gimhae
38h 05m
1 stop
LHR18:40London Heathrow
£1,171
Find similar

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 1 August 2025.
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

Sat 1/11

17:40-11:45

1 stop33h 05m

Busan Gimhae

Thu 13/11

12:45-15:55

1 stop36h 10m

£521

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 14/9

20:25-11:45

1 stop31h 20m

Busan Gimhae

Sun 21/9

11:00-17:05

1 stop38h 05m

£584

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 10/9

20:25-11:45

1 stop31h 20m

Busan Gimhae

Tue 23/9

11:00-16:55

1 stop37h 55m

£586

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sat 1/11

20:25-11:45

1 stop30h 20m

Busan Gimhae

Fri 14/11

12:45-15:55

1 stop36h 10m

£598

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Fri 31/10

22:00-19:25

2 stops36h 25m

Busan Gimhae

Thu 13/11

12:45-15:55

1 stop36h 10m

£605

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sat 13/9

20:25-11:45

1 stop31h 20m

Busan Gimhae

Sun 21/9

11:00-17:05

1 stop38h 05m

£613

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 14/9

21:20-16:50

1 stop35h 30m

Busan Gimhae

Sun 21/9

12:35-21:25

2 stops40h 50m

£697

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 14/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Sat 20/9

17:50-18:40

1 stop32h 50m

£707

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 11/9

19:10-07:50

1 stop28h 40m

Busan Gimhae

Mon 22/9

10:00-17:50

1 stop39h 50m

£713

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 11/9

19:10-07:50

1 stop28h 40m

Busan Gimhae

Sun 21/9

11:00-17:05

1 stop38h 05m

£724

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to Busan?

On average, the least expensive day to fly to Busan from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £516. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £895.

What is the cheapest time of day to depart on your flight to Busan?

Our most recent data shows that the best time of day to fly to Busan is in the morning. Flights from London Heathrow Airport to Busan during this time can be as low as £504. In the evening is when there is more demand to fly to Busan, so prices are often more expensive at around £919 per ticket.

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

Best price found

£331

Fastest flight time

15h 35m

Direct flights

None

Airports in Busan

1 airport
The best one-way flight to Busan from London Heathrow Airport in the past 72 hours is £331. The best return flight deal from London Heathrow Airport to Busan found on momondo in the last 72 hours is £521.
The fastest flight from London Heathrow Airport to Busan takes 15h 35m
There are no direct flights from London Heathrow Airport to Busan. Popular non-direct route for this connection is London Heathrow Airport - Busan Gimhae Airport.
There is 1 airport near Busan: Busan Gimhae (PUS)
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 15h 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 £435Free CancellationRating
7.3
93 reviews
Search Air China flights
Korean AirPriceFrom £830Free CancellationRating
8.4
1,121 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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