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Cheap flights from Busan to London from £155

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 12/5. 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 - 15:00
PUS
-
LGW
34h 25m
1 stop
China Eastern Logo
18:00 - 16:50
LGW
-
PUS
14h 50m
1 stop
£409China Eastern
Sun, 17 May - Tue, 26 May
Multiple Airlines Logo
17:50 - 15:00
PUS
-
LGW
29h 10m
1 stop
Multiple Airlines Logo
11:35 - 16:50
LGW
-
PUS
21h 15m
1 stop
£506Multiple Airlines
Sat, 20 Jun - Sun, 20 Sep
China Eastern Logo
17:50 - 15:00
PUS
-
LGW
29h 10m
1 stop
China Eastern Logo
11:35 - 16:50
LGW
-
PUS
21h 15m
1 stop
£510China Eastern
Fri, 24 Jul - Sat, 15 Aug
Multiple Airlines Logo
17:50 - 15:00
PUS
-
LGW
29h 10m
1 stop
Multiple Airlines Logo
11:35 - 11:35
LGW
-
PUS
16h 00m
1 stop
£512Multiple Airlines
Tue, 26 May - Tue, 2 Jun
China Eastern Logo
17:50 - 15:00
PUS
-
LGW
29h 10m
1 stop
China Eastern Logo
11:35 - 16:50
LGW
-
PUS
21h 15m
1 stop
£515China Eastern
Fri, 24 Jul - Sat, 15 Aug
Multiple Airlines Logo
17:50 - 15:00
PUS
-
LGW
29h 10m
1 stop
Multiple Airlines Logo
11:35 - 16:50
LGW
-
PUS
21h 15m
1 stop
£526Multiple Airlines
Mon, 25 May - Mon, 1 Jun
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m
1 stop
Air China Logo
22:40 - 11:45
LHR
-
PUS
29h 05m
1 stop
£607Air China
Mon, 25 May - Mon, 1 Jun
Air China Logo
12:45 - 20:25
PUS
-
LHR
15h 40m
1 stop
Air China Logo
20:25 - 11:45
LHR
-
PUS
31h 20m
1 stop
£628Air China
Tue, 26 May - Tue, 2 Jun
KLM Logo
16:30 - 07:55
PUS
-
LCY
23h 25m
2 stops
KLM Logo
17:50 - 20:45
LCY
-
PUS
18h 55m
2 stops
£1,074KLM
Wed, 10 Jun - Tue, 16 Jun
KLM Logo
16:30 - 09:30
PUS
-
LCY
25h 00m
2 stops
KLM Logo
17:50 - 20:45
LCY
-
PUS
18h 55m
2 stops
£1,127KLM
Tue, 23 Jun - Mon, 29 Jun

Air China flights from Busan to London

Our best Air China deals on Busan to London flight tickets
Air China
25 May
PUS12:45Busan Gimhae
15h 40m
1 stop
LHR20:25London Heathrow
1 Jun
LHR22:40London Heathrow
29h 05m
1 stop
PUS11:45Busan Gimhae
£607
Air China
1 Jul
PUS12:45Busan Gimhae
25h 50m
1 stop
LGW06:35London Gatwick
5 Jul
LGW20:20London Gatwick
31h 25m
1 stop
PUS11:45Busan Gimhae
£608
Air China
28 Jun
PUS12:45Busan Gimhae
26h 00m
1 stop
LGW06:45London Gatwick
4 Jul
LGW20:20London Gatwick
31h 25m
1 stop
PUS11:45Busan Gimhae
£609

China Eastern flights from Busan to London

Our best China Eastern deals on Busan to London flight tickets
China Eastern
17 May
PUS12:35Busan Gimhae
34h 25m
1 stop
LGW15:00London Gatwick
26 May
LGW18:00London Gatwick
14h 50m
1 stop
PUS16:50Busan Gimhae
£409
China Eastern
24 Jul
PUS17:50Busan Gimhae
29h 10m
1 stop
LGW15:00London Gatwick
15 Aug
LGW11:35London Gatwick
21h 15m
1 stop
PUS16:50Busan Gimhae
£515
China Eastern
26 May
PUS17:50Busan Gimhae
32h 50m
1 stop
LHR18:40London Heathrow
2 Jun
LHR21:20London Heathrow
30h 15m
1 stop
PUS11:35Busan Gimhae
£581

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 14 April 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 - LGW

PUSLGW

Busan Gimhae

Sun 17/5

12:35-15:00

1 stop34h 25m

London Gatwick

Tue 26/5

18:00-16:50

1 stop14h 50m

£409

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Sat 20/6

17:50-15:00

1 stop29h 10m

London Gatwick

Sun 20/9

11:35-16:50

1 stop21h 15m

£506

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Fri 24/7

17:50-15:00

1 stop29h 10m

London Gatwick

Sat 15/8

11:35-16:50

1 stop21h 15m

£510

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Tue 26/5

17:50-15:00

1 stop29h 10m

London Gatwick

Tue 2/6

11:35-11:35

1 stop16h 00m

£512

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Fri 24/7

17:50-15:00

1 stop29h 10m

London Gatwick

Sat 15/8

11:35-16:50

1 stop21h 15m

£515

BusanLondon

PUS - LGW

PUSLGW

Busan Gimhae

Mon 25/5

17:50-15:00

1 stop29h 10m

London Gatwick

Mon 1/6

11:35-16:50

1 stop21h 15m

£526

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 25/5

12:45-20:25

1 stop15h 40m

London Heathrow

Mon 1/6

22:40-11:45

1 stop29h 05m

£607

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 26/5

12:45-20:25

1 stop15h 40m

London Heathrow

Tue 2/6

20:25-11:45

1 stop31h 20m

£628
Fastest return journey

BusanLondon

PUS - LCY

PUSLCY

Busan Gimhae

Wed 10/6

16:30-07:55

2 stops23h 25m

London City

Tue 16/6

17:50-20:45

2 stops18h 55m

£1,074

BusanLondon

PUS - LCY

PUSLCY

Busan Gimhae

Tue 23/6

16:30-09:30

2 stops25h 00m

London City

Mon 29/6

17:50-20:45

2 stops18h 55m

£1,127

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 £332, 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 £371.

Can stopping save me money on Busan to London flights?

You could potentially save up to 50% 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 April 2026, prices for Busan to London flights are approximately 37% 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

21h 00m

Direct flights

None
The fastest flight from Busan to London takes 21h 00m
There are no direct flights from Busan to London. There are no popular flight routes from Busan to London.
Search flight deals

Frequently asked questions about flying from Busan to London

  • How far is Busan Gimhae to London by plane?

    London is 5704.8 mi away from Busan Gimhae. Flights usually cover this in 21h 00m, 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
Slough
Maidstone
Wembley
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Dover
Chelmsford
Folkestone
Bedford
Ramsgate
Chichester
Harlow

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