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Cheap flights from Busan to London from £133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Busan to London departing on 7/5. 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 Busan to London

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
12:35 - 18:40
PUS
-
LHR
38h 05m
1 stop
China Eastern Logo
21:20 - 11:35
LHR
-
PUS
30h 15m
1 stop
£375China Eastern
Fri, 5 Jun - Tue, 16 Jun
China Eastern Logo
12:35 - 06:40
PUS
-
LGW
26h 05m
1 stop
China Eastern Logo
11:35 - 11:35
LGW
-
PUS
16h 00m
1 stop
£381China Eastern
Wed, 1 Apr - Mon, 20 Apr
China Eastern Logo
17:50 - 18:40
PUS
-
LHR
32h 50m
1 stop
China Eastern Logo
21:20 - 11:35
LHR
-
PUS
30h 15m
1 stop
£401China Eastern
Thu, 4 Jun - Tue, 16 Jun
Multiple Airlines Logo
17:50 - 15:00
PUS
-
LGW
29h 10m
1 stop
Multiple Airlines Logo
17:55 - 11:35
LGW
-
PUS
33h 40m
1 stop
£417Multiple Airlines
Sat, 20 Jun - Sun, 20 Sep
Multiple Airlines Logo
12:35 - 15:00
PUS
-
LGW
34h 25m
1 stop
Multiple Airlines Logo
17:55 - 11:35
LGW
-
PUS
33h 40m
1 stop
£439Multiple Airlines
Sat, 20 Jun - Sun, 20 Sep
Vietnam Airlines Logo
11:00 - 16:55
PUS
-
LHR
37h 55m
1 stop
Vietnam Airlines Logo
19:50 - 07:05
LHR
-
PUS
27h 15m
1 stop
£550Vietnam Airlines
Tue, 26 May - Sun, 31 May
Vietnam Airlines Logo
11:00 - 16:55
PUS
-
LHR
37h 55m
1 stop
Vietnam Airlines Logo
19:50 - 07:50
LHR
-
PUS
28h 00m
1 stop
£556Vietnam Airlines
Tue, 2 Jun - Tue, 9 Jun
Air China Logo
12:45 - 15:55
PUS
-
LHR
36h 10m
1 stop
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m
1 stop
£562Air China
Thu, 26 Mar - Fri, 3 Apr
KLM Logo
16:30 - 07:55
PUS
-
LCY
23h 25m
2 stops
KLM Logo
17:10 - 19:35
LCY
-
PUS
18h 25m
2 stops
£885KLM
Sun, 17 May - Mon, 25 May
KLM Logo
16:30 - 07:55
PUS
-
LCY
23h 25m
2 stops
KLM Logo
17:50 - 20:45
LCY
-
PUS
18h 55m
2 stops
£888KLM
Mon, 18 May - Tue, 26 May

Air China flights from Busan to London

Our best Air China deals on Busan to London flight tickets
Air China
26 Mar
PUS12:45Busan Gimhae
36h 10m
1 stop
LHR15:55London Heathrow
3 Apr
LHR20:25London Heathrow
31h 20m
1 stop
PUS11:45Busan Gimhae
£562
Air China
7 Sept
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
13 Sept
LHR20:25London Heathrow
31h 20m
1 stop
PUS11:45Busan Gimhae
£605
Air China
10 May
PUS12:45Busan Gimhae
26h 00m
1 stop
LGW06:45London Gatwick
17 May
LGW12:35London Gatwick
15h 10m
1 stop
PUS11:45Busan Gimhae
£608

China Eastern flights from Busan to London

Our best China Eastern deals on Busan to London flight tickets
China Eastern
1 Apr
PUS12:35Busan Gimhae
26h 05m
1 stop
LGW06:40London Gatwick
20 Apr
LGW11:35London Gatwick
16h 00m
1 stop
PUS11:35Busan Gimhae
£381
China Eastern
4 Jun
PUS17:50Busan Gimhae
32h 50m
1 stop
LHR18:40London Heathrow
16 Jun
LHR21:20London Heathrow
30h 15m
1 stop
PUS11:35Busan Gimhae
£401
China Eastern
26 Apr
PUS12:35Busan Gimhae
34h 25m
1 stop
LGW15:00London Gatwick
3 May
LGW17:55London Gatwick
33h 40m
1 stop
PUS11:35Busan Gimhae
£456

momondo Fare Finder

 
Customise your flight search to find flights from Busan to London 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 12 March 2026.
Use the filters below to find and compare flights from Busan to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Fri 5/6

12:35-18:40

1 stop38h 05m

London Heathrow

Tue 16/6

21:20-11:35

1 stop30h 15m

£375

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Wed 1/4

12:35-06:40

1 stop26h 05m

London Gatwick

Mon 20/4

11:35-11:35

1 stop16h 00m

£381

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 4/6

17:50-18:40

1 stop32h 50m

London Heathrow

Tue 16/6

21:20-11:35

1 stop30h 15m

£401

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sat 20/6

17:50-15:00

1 stop29h 10m

London Gatwick

Sun 20/9

17:55-11:35

1 stop33h 40m

£417

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sat 20/6

12:35-15:00

1 stop34h 25m

London Gatwick

Sun 20/9

17:55-11:35

1 stop33h 40m

£439

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 26/5

11:00-16:55

1 stop37h 55m

London Heathrow

Sun 31/5

19:50-07:05

1 stop27h 15m

£550

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 2/6

11:00-16:55

1 stop37h 55m

London Heathrow

Tue 9/6

19:50-07:50

1 stop28h 00m

£556

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 26/3

12:45-15:55

1 stop36h 10m

London Heathrow

Fri 3/4

20:25-11:45

1 stop31h 20m

£562
Fastest return journey

BusanLondon

PUS - LCY

PUSLCY

Busan Gimhae

Sun 17/5

16:30-07:55

2 stops23h 25m

London City

Mon 25/5

17:10-19:35

2 stops18h 25m

£885

BusanLondon

PUS - LCY

PUSLCY

Busan Gimhae

Mon 18/5

16:30-07:55

2 stops23h 25m

London City

Tue 26/5

17:50-20:45

2 stops18h 55m

£888

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Busan to London

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 Busan and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Busan is in March. Flight prices, which tend to average around £333, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Busan averaging around £372.

Can stopping save me money on Busan to London flights?

You could potentially save up to 60% on your flight if you consider stops on a Busan to London flight.

How have Busan to London flight prices changed over time?

As of March 2026, prices for Busan to London flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Busan to London

Are you open to changing your travel dates? Check out the ideal times to fly from Busan to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Busan to London (PUS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Busan to London

Fastest flight time

23h 25m

Direct flights

None
The fastest flight from Busan to London takes 23h 25m
There are no direct flights from Busan to London. There are no popular flight routes from Busan to London.
Search flight deals

  • How far is Busan Gimhae to London by plane?

    London is 5704.8 mi away from Busan Gimhae. Flights usually cover this in 23h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Busan Gimhae Airport to London?

    Prices for flights from Busan Gimhae Airport to London refresh daily.

  • How old do you have to be to fly from Busan Gimhae Airport to London?

    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 Busan Gimhae Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London 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 London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Busan to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Canterbury
Ilford
Wembley
Guildford
Chelmsford
Hayes
Dover
Folkestone
Ramsgate
Worthing
Colchester
Chichester

Why use momondo?

Why should I use momondo to find a flight deal from Busan to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Busan.

Can I find flights from Busan to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Busan to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Busan to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Busan.

I’m not ready to book a flight from Busan to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Busan to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport