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$432+ Cheap flights from Busan (PUS) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — LON
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Busan Gimhae to London are usually found in November or June, booked 45 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Busan to London

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$764
(Priceline)

One-way from

$432
(Vietnam Airlines)

Popular in

October

Cheapest in

November

Average price

$540
From Busan Gimhae to London (LON)
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One-way flight from Busan Gimhae to London (LON)
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Highest demand for flights based on searches. 13% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Busan to London

Cheapest flights from Busan to London
Explore the most affordable flight options available from Busan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Priceline deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/15:50 pmPUS - LHR
1 stop32h 50mChina Eastern
jue. 7/39:20 pmLHR - PUS
1 stop30h 15mChina Eastern
Deal found 6/10$764
This Air China deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/1612:45 pmPUS - LHR
1 stop15h 45mAir China
mié. 9/38:25 pmLHR - PUS
1 stop31h 20mAir China
Deal found 6/12$860
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/1511:00 amPUS - LHR
1 stop38h 05mVietnam Airlines
mié. 9/36:55 pmLHR - PUS
1 stop28h 10mVietnam Airlines
Deal found 6/10$904
This KLM deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/84:30 pmPUS - LHR
2 stops23h 10mKLM
lun. 9/225:10 pmLHR - PUS
2 stops18h 25mKLM
Deal found 6/11$953
This Singapore Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/117:40 amPUS - LHR
1 stop30h 15mSingapore Airlines
mar. 10/1411:25 amLHR - PUS
1 stop34h 55mSingapore Airlines
Deal found 6/11$969
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/112:45 pmPUS - LHR
1 stop15h 45mMultiple Airlines
jue. 7/310:00 amLHR - PUS
2 stops27h 10mMultiple Airlines
Deal found 6/10$979
This China Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/18:00 pmPUS - LHR
1 stop28h 30mChina Airlines
mié. 9/109:10 pmLHR - PUS
1 stop30h 05mChina Airlines
Deal found 6/10$1,013
This Korean Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/94:30 pmPUS - LHR
1 stop32h 50mKorean Air
lun. 7/147:35 pmLHR - PUS
1 stop17h 10mKorean Air
Deal found 6/11$1,256
This Cathay Pacific deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/117:45 amPUS - LHR
1 stop20h 50mCathay Pacific
dom. 7/1312:20 pmLHR - PUS
1 stop17h 15mCathay Pacific
Deal found 6/11$1,452

Cheapflights Fare Finder

Customize 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Busan to London that are best for you.

Fly from

Busan

Fly to

London

Route

Depart

Return

Price

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

mar. 7/1

5:50 pm-6:40 pm

1 stop32h 50m

London Heathrow

jue. 7/3

9:20 pm-11:35 am

1 stop30h 15m

$764

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

vie. 9/26

12:15 pm-4:30 pm

1 stop36h 15m

London Heathrow

lun. 9/29

9:10 pm-11:15 am

1 stop30h 05m

$904

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

lun. 9/8

4:30 pm-7:40 am

2 stops23h 10m

London Heathrow

lun. 9/22

5:10 pm-7:35 pm

2 stops18h 25m

$953

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

sáb. 10/11

7:40 am-5:55 am

1 stop30h 15m

London Heathrow

mar. 10/14

11:25 am-6:20 am

1 stop34h 55m

$969

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

mar. 7/1

12:45 pm-8:30 pm

1 stop15h 45m

London Heathrow

jue. 7/3

10:00 am-9:10 pm

2 stops27h 10m

$979

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

mié. 7/9

4:30 pm-5:20 pm

1 stop32h 50m

London Heathrow

lun. 7/14

7:35 pm-8:45 pm

1 stop17h 10m

$1,256

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

mar. 7/8

11:00 am-4:55 pm

1 stop37h 55m

London Heathrow

jue. 7/17

7:10 pm-7:50 am

1 stop28h 40m

$1,286

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

vie. 7/11

7:45 am-8:35 pm

1 stop20h 50m

London Heathrow

dom. 7/13

12:20 pm-1:35 pm

1 stop17h 15m

$1,452

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

mar. 7/1

11:00 am-4:55 pm

1 stop37h 55m

$432

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

vie. 9/19

8:00 pm-4:30 pm

1 stop28h 30m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
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Best time to book a flight from Busan to London

Have a flexible travel schedule? Discover the best time to fly to London from Busan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Busan to London

How far ahead should I book a flight from Busan to London?

Use this chart to determine the optimal time to book a round-trip flight from Busan to London. Price data was last updated on June 9, 2025.

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Busan to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Busan to London?

Currently, November is the cheapest month in which you can book a flight from Busan to London (average of $661). Flying from Busan to London in June is currently the most expensive (average of $1,108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated junio 12, 2025.
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Airlines
8.3
Very good
738 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very good
1,302 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
KLM
7.8
Good
1,358 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
892 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Busan to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Busan to London?

    Busan Gimhae (PUS) is the airport you will fly out of if you book a flight from Busan to London. You should not have trouble finding flights to London from Gimhae; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Busan airport to London. It is only a 7.2 mi journey to Gimhae (PUS) from Busan’s city center.

  • What are the cheapest airlines flying from Busan to London round-trip?

    According to our current data, China Eastern ($764), China Airlines ($904), and KLM ($953) offers the cheapest pricing from Busan to London.

  • What are the cheapest airlines to fly from Busan to London one-way?

    One-way options have recently been found by users for as low as $432 on Vietnam Airlines. Other airlines that offer cheap prices include China Airlines from $451 and KLM from $738 one-way.

  • Can I find deals for flights from Busan to London that include hotel bookings?

    Yes. In addition to deals on Busan to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Busan to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to London.

  • Can I find deals for business class flights from Busan to London?

    Yes. Cheapflights offers flight deals from Busan to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Busan to London?

    Currently, November is the cheapest month in which you can book a flight from Busan to London (average of $661). Flying from Busan to London in June is currently the most expensive (average of $1,108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Busan?

Book flights to Busan if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

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