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Cheap flights from London Heathrow Airport to Busan from £291

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 14/3. 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
20:25 - 11:45
LHR
-
PUS
30h 20m1 stop
Air China Logo
12:45 - 15:55
PUS
-
LHR
36h 10m1 stop
£479Air China
Tue, 10 Mar - Fri, 27 Mar
Air China Logo
17:40 - 11:45
LHR
-
PUS
33h 05m1 stop
Air China Logo
12:45 - 15:55
PUS
-
LHR
36h 10m1 stop
£480Air China
Tue, 10 Mar - Fri, 27 Mar
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m1 stop
£498Air China
Thu, 4 Jun - Mon, 8 Jun
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m1 stop
£499Air China
Thu, 28 May - Thu, 11 Jun
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m1 stop
£521Air China
Thu, 4 Jun - Mon, 8 Jun
Air China Logo
17:40 - 11:45
LHR
-
PUS
33h 05m1 stop
Air China Logo
12:45 - 15:55
PUS
-
LHR
36h 10m1 stop
£529Air China
Fri, 30 Jan - Fri, 6 Feb
Air China Logo
17:40 - 11:45
LHR
-
PUS
33h 05m1 stop
Air China Logo
12:45 - 15:55
PUS
-
LHR
36h 10m1 stop
£534Air China
Fri, 30 Jan - Fri, 6 Feb
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m1 stop
£551Air China
Thu, 28 May - Thu, 11 Jun
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m1 stop
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m1 stop
£552Air China
Thu, 4 Jun - Mon, 8 Jun
China Eastern Logo
21:00 - 11:35
LHR
-
PUS
29h 35m1 stop
China Eastern Logo
12:35 - 07:40
PUS
-
LHR
52h 05m2 stops
£600China Eastern
Fri, 30 Jan - Fri, 6 Feb

Air China flights from London Heathrow Airport to Busan

Our best Air China deals on London Heathrow Airport to Busan flight tickets
Air China
10 Mar
LHR20:25London Heathrow
30h 20m
1 stop
PUS11:45Busan Gimhae
27 Mar
PUS12:45Busan Gimhae
36h 10m
1 stop
LHR15:55London Heathrow
£479
Find similar
Air China
10 Mar
LHR17:40London Heathrow
33h 05m
1 stop
PUS11:45Busan Gimhae
27 Mar
PUS12:45Busan Gimhae
36h 10m
1 stop
LHR15:55London Heathrow
£480
Find similar
Air China
4 Jun
LHR20:25London Heathrow
31h 20m
1 stop
PUS11:45Busan Gimhae
8 Jun
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
£498
Find similar

Vietnam Airlines flights from London Heathrow Airport to Busan

Our best Vietnam Airlines deals on London Heathrow Airport to Busan flight tickets
Vietnam Airlines
4 Jun
LHR19:10London Heathrow
28h 40m
1 stop
PUS07:50Busan Gimhae
8 Jun
PUS11:00Busan Gimhae
38h 50m
2 stops
LHR17:50London Heathrow
£777
Find similar
Vietnam Airlines
4 Jun
LHR19:10London Heathrow
28h 40m
1 stop
PUS07:50Busan Gimhae
8 Jun
PUS11:00Busan Gimhae
38h 50m
2 stops
LHR17:50London Heathrow
£779
Find similar
Vietnam Airlines
20 May
LHR18:55London Heathrow
28h 10m
1 stop
PUS07:05Busan Gimhae
3 Jun
PUS11:00Busan Gimhae
31h 30m
2 stops
LHR10:30London Heathrow
£811
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 18 December 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

Tue 10/3

20:25-11:45

1 stop30h 20m

Busan Gimhae

Fri 27/3

12:45-15:55

1 stop36h 10m

£479

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 10/3

17:40-11:45

1 stop33h 05m

Busan Gimhae

Fri 27/3

12:45-15:55

1 stop36h 10m

£480

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 4/6

20:25-11:45

1 stop31h 20m

Busan Gimhae

Mon 8/6

12:45-20:25

1 stop15h 40m

£498

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 28/5

20:25-11:45

1 stop31h 20m

Busan Gimhae

Thu 11/6

12:45-20:25

1 stop15h 40m

£499

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 4/6

20:25-11:45

1 stop31h 20m

Busan Gimhae

Mon 8/6

12:45-20:25

1 stop15h 40m

£521

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Fri 30/1

17:40-11:45

1 stop33h 05m

Busan Gimhae

Fri 6/2

12:45-15:55

1 stop36h 10m

£529

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Fri 30/1

17:40-11:45

1 stop33h 05m

Busan Gimhae

Fri 6/2

12:45-15:55

1 stop36h 10m

£534

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 28/5

20:25-11:45

1 stop31h 20m

Busan Gimhae

Thu 11/6

12:45-20:25

1 stop15h 40m

£551

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 4/6

20:25-11:45

1 stop31h 20m

Busan Gimhae

Mon 8/6

12:45-20:25

1 stop15h 40m

£552

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Fri 30/1

21:00-11:35

1 stop29h 35m

Busan Gimhae

Fri 6/2

12:35-07:40

2 stops52h 05m

£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 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 £510. 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 £885.

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 £499. In the evening is when there is more demand to fly to Busan, so prices are often more expensive at around £910 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

Fastest flight time

21h 20m

Direct flights

None
The fastest flight from London Heathrow Airport to Busan takes 21h 20m
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 21h 20m.

  • 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
7.1
129 reviews
Search Air China flights
Korean AirPriceFrom £821Free CancellationRating
8.4
1,186 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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