How long is the flight from Busan to London?

A quick flight from Busan to London can take about 24h 30m. KLM provides one of the quickest options available for as low as $836. Airlines will cover a distance of 5709 mi. This flight may include one or multiple stops.

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 $321 on Vietnam Airlines. Other airlines that offer cheap prices include Singapore Airlines from $532 and KLM from $566 one-way.

What is the cheapest day to fly from Busan to London?

Travelers seeking maximum savings on their Busan to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest time of day to fly from PUS to LON?

It’s typically best to fly out from Busan to London in the morning. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

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.

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.

$321+ Cheap Flights from Busan to London

Q: How much does it cost to fly round-trip from Busan to London?

Airfare is typical for this route at the moment. Busan to London flights typically cost between $664 and $864 in January. The cheapest round-trip price found within the last 3 days was $711 on Multiple Airlines (Jan 22-Jan 27).

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Cheapflights Tip: The best prices from Busan Gimhae to London are usually found in November or June, booked 8 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Busan to London

Round-trip from	$711 (KLM)
One-way from	$321 (Vietnam Airlines)
Popular in	October
Cheapest in	November
Average price	$748

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. 14% potential increase in price ($113 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 September 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 September 17, 2025.

Fri 11/214:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Thu 11/279:00 amLHR - PUS

2 stops21h 10mMultiple Airlines

Deal found 9/16

$792

Thu 12/257:50 pmPUS - LHR

1 stop30h 05mChina Airlines

Wed 12/319:15 pmLHR - PUS

1 stop28h 35mChina Airlines

Deal found 9/16

$912

Sat 11/112:50 pmPUS - LHR

2 stops61h 20mMultiple Airlines

Sat 11/86:00 pmLHR - PUS

2 stops40h 55mMultiple Airlines

Deal found 9/17

$938

Tue 11/114:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Tue 11/259:00 amLHR - PUS

2 stops21h 10mMultiple Airlines

Deal found 9/17

$947

Thu 9/258:00 pmPUS - LHR

1 stop28h 30mChina Airlines

Tue 9/309:10 pmLHR - PUS

1 stop37h 50mChina Airlines

Deal found 9/16

$1,009

Tue 12/234:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Tue 12/308:55 amLHR - PUS

2 stops21h 15mMultiple Airlines

Deal found 9/16

$1,012

Mon 10/138:00 pmPUS - LHR

1 stop28h 30mChina Airlines

Fri 10/179:10 pmLHR - PUS

1 stop28h 10mChina Airlines

Deal found 9/17

$1,027

Thu 9/258:00 pmPUS - LHR

1 stop28h 30mChina Airlines

Fri 9/269:10 pmLHR - PUS

1 stop28h 10mChina Airlines

Deal found 9/16

$1,042

Mon 10/135:50 pmPUS - LHR

1 stop32h 50mMultiple Airlines

Fri 10/178:50 pmLHR - PUS

2 stops30h 45mMultiple Airlines

Deal found 9/17

$1,043

Tue 12/234:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Mon 12/298:55 amLHR - PUS

2 stops21h 15mMultiple Airlines

Deal found 9/16

$1,069

Best flights from Busan to London
Discover carefully curated flight deals from Busan to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Fri 11/214:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Thu 11/279:00 amLHR - PUS

2 stops21h 10mMultiple Airlines

Deal found 9/16

$792

Tue 3/34:10 pmPUS - LHR

2 stops24h 30mKLM

Mon 3/95:05 pmLHR - PUS

2 stops17h 25mKLM

Deal found 9/15

$836

Thu 12/257:50 pmPUS - LHR

1 stop30h 05mChina Airlines

Wed 12/319:15 pmLHR - PUS

1 stop28h 35mChina Airlines

Deal found 9/16

$912

Sat 2/287:45 amPUS - LHR

1 stop44h 25mSingapore Airlines

Sat 3/78:35 pmLHR - PUS

1 stop25h 10mSingapore Airlines

Deal found 9/17

$923

Thu 1/84:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Tue 1/139:00 amLHR - PUS

2 stops21h 10mMultiple Airlines

Deal found 9/16

$887

Sun 1/254:10 pmPUS - LHR

2 stops24h 30mKLM

Sat 1/312:05 pmLHR - PUS

2 stops20h 25mKLM

Deal found 9/17

$917

Tue 1/611:50 amPUS - LHR

1 stop38h 05mChina Airlines

Mon 1/129:15 pmLHR - PUS

1 stop36h 35mChina Airlines

Deal found 9/17

$980

Sat 1/104:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Sun 1/186:20 amLHR - PUS

2 stops23h 50mMultiple Airlines

Deal found 9/16

$929

Sat 2/214:10 pmPUS - LHR

2 stops24h 30mKLM

Sat 2/2811:15 amLHR - PUS

2 stops23h 20mKLM

Deal found 9/15

$1,009

Sat 11/112:50 pmPUS - LHR

2 stops61h 20mMultiple Airlines

Sat 11/86:00 pmLHR - PUS

2 stops40h 55mMultiple Airlines

Deal found 9/17

$938

Tue 11/114:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Tue 11/259:00 amLHR - PUS

2 stops21h 10mMultiple Airlines

Deal found 9/17

$947

Tue 12/234:10 pmPUS - LHR

2 stops24h 30mMultiple Airlines

Tue 12/308:55 amLHR - PUS

2 stops21h 15mMultiple Airlines

Deal found 9/16

$1,012

Last-minute flights from Busan to London
Discover last-minute flight deals from Busan to London. Data last updated September 17, 2025 and is based on user searches.

Thu 9/258:00 pmPUS - LHR

1 stop28h 30mChina Airlines

Tue 9/309:10 pmLHR - PUS

1 stop37h 50mChina Airlines

Deal found 9/16

$1,009

Thu 9/258:00 pmPUS - LHR

1 stop28h 30mChina Airlines

Fri 9/269:10 pmLHR - PUS

1 stop28h 10mChina Airlines

Deal found 9/16

$1,042

Thu 9/2512:15 pmPUS - LHR

1 stop36h 15mChina Airlines

Sat 9/279:10 pmLHR - PUS

1 stop37h 50mChina Airlines

Deal found 9/17

$1,077

Thu 9/2512:15 pmPUS - LHR

1 stop36h 15mChina Airlines

Tue 10/79:10 pmLHR - PUS

1 stop37h 50mChina Airlines

Deal found 9/16

$1,138

Thu 9/258:45 amPUS - LHR

2 stops20h 10mMultiple Airlines

Tue 9/303:25 pmLHR - PUS

2 stops18h 55mMultiple Airlines

Deal found 9/16

$1,506

Thu 9/258:45 amPUS - LHR

2 stops20h 10mMultiple Airlines

Fri 9/266:15 amLHR - PUS

2 stops19h 15mMultiple Airlines

Deal found 9/16

$1,571

Mon 10/138:00 pmPUS - LHR

1 stop28h 30mChina Airlines

Fri 10/179:10 pmLHR - PUS

1 stop28h 10mChina Airlines

Deal found 9/17

$1,027

Mon 10/135:50 pmPUS - LHR

1 stop32h 50mMultiple Airlines

Fri 10/178:50 pmLHR - PUS

2 stops30h 45mMultiple Airlines

Deal found 9/17

$1,043

Tue 10/1411:00 amPUS - LHR

1 stop37h 55mMultiple Airlines

Fri 10/178:30 amLHR - PUS

2 stops38h 35mMultiple Airlines

Deal found 9/17

$1,298

Wed 10/158:45 amPUS - LHR

2 stops28h 55mMultiple Airlines

Mon 10/205:00 pmLHR - PUS

2 stops30h 45mMultiple Airlines

Deal found 9/17

$1,245

One-way flights from Busan to London
Search for one-way flight options from Busan to London. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Tue 10/2111:00 amPUS - LHR

1 stop37h 55mVietnam Airlines

Deal found 9/17

$321

Thu 9/257:40 amPUS - LHR

1 stop40h 05mSingapore Airlines

Deal found 9/16

$532

Sun 9/287:40 amPUS - LHR

1 stop43h 50mSingapore Airlines

Deal found 9/17

$535

Fri 2/204:10 pmPUS - LHR

2 stops24h 30mKLM

Deal found 9/16

$566

Fri 9/2612:15 pmPUS - LHR

1 stop36h 15mChina Airlines

Deal found 9/16

$579

Sat 9/274:00 pmPUS - LHR

1 stop35h 55mJapan Airlines

Deal found 9/17

$4,986

Fly from

Fly to

Route

Depart

Return

Price

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Fri 11/21

4:10 pm-7:40 am

2 stops24h 30m

London Heathrow

Thu 11/27

9:00 am-3:10 pm

2 stops21h 10m

$792

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 3/3

4:10 pm-7:40 am

2 stops24h 30m

London Heathrow

Mon 3/9

5:05 pm-7:30 pm

2 stops17h 25m

$836

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 1/8

4:10 pm-7:40 am

2 stops24h 30m

London Heathrow

Tue 1/13

9:00 am-3:10 pm

2 stops21h 10m

$887

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 12/25

7:50 pm-4:55 pm

1 stop30h 05m

London Heathrow

Wed 12/31

9:15 pm-10:50 am

1 stop28h 35m

$912

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sun 1/25

4:10 pm-7:40 am

2 stops24h 30m

London Heathrow

Sat 1/31

2:05 pm-7:30 pm

2 stops20h 25m

$917

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sat 2/28

7:45 am-7:10 pm

1 stop44h 25m

London Heathrow

Sat 3/7

8:35 pm-6:45 am

1 stop25h 10m

$923

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sat 1/10

4:10 pm-7:40 am

2 stops24h 30m

London Heathrow

Sun 1/18

6:20 am-3:10 pm

2 stops23h 50m

$929

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Sat 11/1

12:50 pm-5:10 pm

2 stops61h 20m

London Heathrow

Sat 11/8

6:00 pm-7:55 pm

2 stops40h 55m

$938

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 11/11

4:10 pm-7:40 am

2 stops24h 30m

London Heathrow

Tue 11/25

9:00 am-3:10 pm

2 stops21h 10m

$947

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 1/6

11:50 am-4:55 pm

1 stop38h 05m

London Heathrow

Mon 1/12

9:15 pm-6:50 pm

1 stop36h 35m

$980

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 18 results

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?

Booking 8 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 $1,097). 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.

How much does it cost to fly round-trip from Busan to London?

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Busan to London, such as China Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

China Eastern

7.2

Good

166 reviews

Reviews

1 / 4

2.0

Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.

China Eastern

7.2

Good

166 reviews

China Eastern

7.2

Good

166 reviews

Reviews

1 / 4

2.0

Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.

Related info for your journey

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.
How long is the flight from Busan to London?
A quick flight from Busan to London can take about 24h 30m. KLM provides one of the quickest options available for as low as $836. Airlines will cover a distance of 5709 mi. This flight may include one or multiple stops.
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 $321 on Vietnam Airlines. Other airlines that offer cheap prices include Singapore Airlines from $532 and KLM from $566 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 $1,097). 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

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$321+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Busan to London with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Busan Gimhae to London are usually found in November or June, booked 8 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Busan to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Busan to London

Cheapest flights from Busan to LondonExplore 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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Busan to London that are best for you.

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.

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 September 12, 2025.

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

How much does it cost to fly round-trip from Busan to London?

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Busan to London, such as China Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Busan to London?

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

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

How can I find direct flights from Busan to London?

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

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

Traveling to a place near London?

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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 September 17, 2025.