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

One-way options have recently been found by users for as low as £307 on Air China. Other airlines that offer cheap prices include China Eastern from £323 and KLM from £637 one-way.

In terms of precipitation, rainfall in Busan ranges from 24.0 - 259.0 inches per month. July is typically the wettest month, when rainfall can reach 259.0 mm. December is typically the driest time to visit Busan when rainfall is around 24.0 mm.

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from United Kingdom to Busan?

The most popular route from United Kingdom to Busan is London Heathrow - Busan Gimhae. You may also consider London Gatwick - Busan Gimhae or London City - Busan Gimhae.

How far in advance should I book a flight from United Kingdom to Busan?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 31% on flights from United Kingdom to Busan compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £423. For sooner than that we have options available in the next 3 days from £423.

What is the cheapest month to fly from United Kingdom to Busan?

Flights from United Kingdom to Busan lean towards being more expensive in August. Prices are generally better when you fly from United Kingdom to Busan in May, with the cheapest ticket starting at £335.

What airport do you fly into for flights to Busan from United Kingdom?

For a flight from United Kingdom to Busan, you will be flying into Gimhae. Busan Gimhae (PUS) is just 7.2 mi from the center of the city.

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

Yes. In addition to deals on United Kingdom to Busan flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Busan?

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

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

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

£643+ Flights from the United Kingdom to Busan

Cheap flight deals from United Kingdom to Busan

Round-trip from	£426
One-way from	£307
Popular in	August
Cheapest in	May
Average price	£856

Air China
5/11-12/11
2 total stops
69h 15m total
United Kingdom to Busan

Search Deals

Air China
21/9
1 total stop
15h 10m total
United Kingdom to Busan

Search Deals

Highest demand for flights based on searches. 32% potential increase in price (£214 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from United Kingdom to Busan

Cheapest flights from United Kingdom to Busan
Explore the most affordable flight options available from United Kingdom to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Wed 5/1117:40LHR - PUS

1 stop33h 05mAir China

Wed 12/1112:45PUS - LHR

1 stop36h 10mAir China

Deal found 1/7£426

Thu 6/1121:30LHR - PUS

2 stops25h 35mMultiple Airlines

Thu 13/1120:20PUS - LHR

2 stops30h 35mMultiple Airlines

Deal found 1/7£563

Thu 6/1110:30LGW - PUS

1 stop21h 20mMultiple Airlines

Thu 13/1117:50PUS - LGW

1 stop29h 10mMultiple Airlines

Deal found 1/7£584

Sun 7/912:35LGW - PUS

1 stop15h 10mAir China

Tue 23/912:45PUS - LGW

1 stop25h 50mAir China

Deal found 1/7£597

Tue 9/918:00LGW - PUS

1 stop14h 50mChina Eastern

Sun 21/912:35PUS - LGW

1 stop26h 05mChina Eastern

Deal found 1/7£661

Sun 7/921:20LHR - PUS

1 stop30h 15mChina Eastern

Mon 22/917:50PUS - LHR

1 stop32h 50mChina Eastern

Deal found 1/7£693

Tue 9/919:50LHR - PUS

1 stop28h 00mVietnam Airlines

Wed 24/910:00PUS - LHR

1 stop38h 55mVietnam Airlines

Deal found 30/6£720

Mon 8/917:10LCY - PUS

2 stops18h 25mKLM

Tue 23/916:30PUS - LCY

2 stops22h 45mKLM

Deal found 1/7£906

Wed 6/806:00LTN - PUS

3 stops30h 55mMultiple Airlines

Tue 2/920:00PUS - LTN

2 stops22h 45mMultiple Airlines

Deal found 30/6£950

Mon 25/809:55LCY - PUS

2 stops18h 10mMultiple Airlines

Thu 28/817:50PUS - LCY

2 stops22h 30mMultiple Airlines

Deal found 1/7£1,056

Best flights from United Kingdom to Busan
Discover carefully curated flight deals from United Kingdom to Busan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Wed 5/1117:40LHR - PUS

1 stop33h 05mAir China

Wed 12/1112:45PUS - LHR

1 stop36h 10mAir China

Deal found 1/7£426

Thu 6/1121:30LHR - PUS

2 stops25h 35mMultiple Airlines

Thu 13/1120:20PUS - LHR

2 stops30h 35mMultiple Airlines

Deal found 1/7£563

Tue 9/918:00LGW - PUS

1 stop14h 50mChina Eastern

Sun 21/912:35PUS - LGW

1 stop26h 05mChina Eastern

Deal found 1/7£661

Tue 9/919:50LHR - PUS

1 stop28h 00mVietnam Airlines

Wed 24/910:00PUS - LHR

1 stop38h 55mVietnam Airlines

Deal found 30/6£720

Mon 8/917:10LCY - PUS

2 stops18h 25mKLM

Tue 23/916:30PUS - LCY

2 stops22h 45mKLM

Deal found 1/7£906

Thu 6/1110:30LGW - PUS

1 stop21h 20mMultiple Airlines

Thu 13/1117:50PUS - LGW

1 stop29h 10mMultiple Airlines

Deal found 1/7£584

Sun 7/912:35LGW - PUS

1 stop15h 10mAir China

Tue 23/912:45PUS - LGW

1 stop25h 50mAir China

Deal found 1/7£597

Sun 7/921:20LHR - PUS

1 stop30h 15mChina Eastern

Mon 22/917:50PUS - LHR

1 stop32h 50mChina Eastern

Deal found 1/7£693

Wed 6/806:00LTN - PUS

3 stops30h 55mMultiple Airlines

Tue 2/920:00PUS - LTN

2 stops22h 45mMultiple Airlines

Deal found 30/6£950

Mon 25/809:55LCY - PUS

2 stops18h 10mMultiple Airlines

Thu 28/817:50PUS - LCY

2 stops22h 30mMultiple Airlines

Deal found 1/7£1,056

Last-minute flights from United Kingdom to Busan
Discover last-minute flight deals from United Kingdom to Busan. Data last updated 2 July 2025 and is based on user searches.

Tue 1/720:25LHR - PUS

1 stop31h 20mAir China

Tue 8/712:45PUS - LHR

1 stop15h 45mAir China

Deal found 30/6£722

Tue 1/711:35LGW - PUS

1 stop16h 00mChina Eastern

Tue 8/712:35PUS - LGW

1 stop34h 25mChina Eastern

Deal found 30/6£746

Tue 1/711:25LGW - PUS

2 stops40h 20mAir China

Tue 8/712:45PUS - LGW

2 stops50h 10mAir China

Deal found 30/6£857

Wed 6/806:00LTN - PUS

3 stops30h 55mMultiple Airlines

Tue 2/920:00PUS - LTN

2 stops22h 45mMultiple Airlines

Deal found 30/6£950

Wed 6/817:50LCY - PUS

2 stops17h 45mKLM

Tue 2/916:30PUS - LCY

2 stops22h 45mKLM

Deal found 30/6£1,340

Sat 23/821:10LHR - PUS

1 stop30h 05mChina Airlines

Tue 2/920:00PUS - LHR

1 stop28h 30mChina Airlines

Deal found 2/7£979

Sun 24/819:00LGW - PUS

1 stop32h 35mMultiple Airlines

Wed 3/912:45PUS - LGW

1 stop25h 50mMultiple Airlines

Deal found 1/7£708

Sun 24/819:50LHR - PUS

1 stop27h 15mVietnam Airlines

Wed 3/910:00PUS - LHR

1 stop38h 55mVietnam Airlines

Deal found 1/7£797

Mon 25/809:55LCY - PUS

2 stops18h 10mMultiple Airlines

Thu 28/817:50PUS - LCY

2 stops22h 30mMultiple Airlines

Deal found 1/7£1,056

Sat 30/820:25LHR - PUS

1 stop31h 20mMultiple Airlines

Fri 5/916:30PUS - LHR

2 stops34h 15mMultiple Airlines

Deal found 2/7£685

One-way flights from United Kingdom to Busan
Search for one-way flight options from United Kingdom to Busan. Find affordable one-way fares based on user searches. Data last updated 2 July 2025.

Sun 21/912:35LGW - PUS

1 stop15h 10mAir China

Deal found 1/7£307

Mon 25/811:35LGW - PUS

1 stop16h 00mChina Eastern

Deal found 2/7£323

Fri 22/811:35LGW - PUS

2 stops24h 55mMultiple Airlines

Deal found 1/7£324

Mon 1/920:25LHR - PUS

1 stop31h 20mAir China

Deal found 1/7£332

Tue 9/920:40LHR - PUS

3 stops50h 15mMultiple Airlines

Deal found 2/7£337

Mon 1/913:15LTN - PUS

3 stops57h 40mMultiple Airlines

Deal found 1/7£341

Mon 25/821:20LHR - PUS

1 stop30h 15mChina Eastern

Deal found 2/7£354

Fri 7/1107:00LCY - PUS

2 stops21h 05mMultiple Airlines

Deal found 30/6£492

Mon 1/917:50LCY - PUS

2 stops17h 45mKLM

Deal found 1/7£637

Sat 27/910:40LCY - PUS

2 stops40h 55mChina Eastern

Deal found 1/7£705

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Wed 5/11

17:40-11:45

1 stop33h 05m

Busan Gimhae

Wed 12/11

12:45-15:55

1 stop36h 10m

£426

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Thu 6/11

21:30-08:05

2 stops25h 35m

Busan Gimhae

Thu 13/11

20:20-17:55

2 stops30h 35m

£563

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Thu 6/11

10:30-16:50

1 stop21h 20m

Busan Gimhae

Thu 13/11

17:50-14:00

1 stop29h 10m

£584

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Sun 7/9

12:35-11:45

1 stop15h 10m

Busan Gimhae

Tue 23/9

12:45-06:35

1 stop25h 50m

£597

LondonBusan

LGW - PUS

LGWPUS

London Gatwick

Tue 9/9

18:00-16:50

1 stop14h 50m

Busan Gimhae

Sun 21/9

12:35-06:40

1 stop26h 05m

£661

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Sun 7/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Mon 22/9

17:50-18:40

1 stop32h 50m

£693

LondonBusan

LHR - PUS

LHRPUS

London Heathrow

Tue 9/9

19:50-07:50

1 stop28h 00m

Busan Gimhae

Wed 24/9

10:00-16:55

1 stop38h 55m

£720

LondonBusan

LCY - PUS

LCYPUS

London City

Mon 8/9

17:10-19:35

2 stops18h 25m

Busan Gimhae

Tue 23/9

16:30-07:15

2 stops22h 45m

£906

LondonBusan

LTN - PUS

LTNPUS

London Luton

Wed 6/8

06:00-20:55

3 stops30h 55m

Busan Gimhae

Tue 2/9

20:00-10:45

2 stops22h 45m

£950

LondonBusan

LCY - PUS

LCYPUS

London City

Mon 25/8

09:55-12:05

2 stops18h 10m

Busan Gimhae

Thu 28/8

17:50-08:20

2 stops22h 30m

£1,056

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 20 results

Best time to book a flight from United Kingdom to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from United Kingdom with our price prediction graph.

Estimated return 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 the United Kingdom to Busan

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

When flying from United Kingdom to Busan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Busan

See what other customers who have flown with KLM, Vietnam Airlines, andAir China from the United Kingdom to Busan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,366 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Vietnam Airlines

7.5

Good

194 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air China

7.2

Good

92 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

China Eastern

7.1

Good

152 reviews

KLM

7.8

Good

1,366 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly into for flights to Busan from United Kingdom?
For a flight from United Kingdom to Busan, you will be flying into Gimhae. Busan Gimhae (PUS) is just 7.2 mi from the center of the city.
What are the cheapest airlines to fly from United Kingdom to Busan one-way?
One-way options have recently been found by users for as low as £307 on Air China. Other airlines that offer cheap prices include China Eastern from £323 and KLM from £637 one-way.
What are the most popular routes from United Kingdom to Busan?
The most popular route from United Kingdom to Busan is London Heathrow - Busan Gimhae. You may also consider London Gatwick - Busan Gimhae or London City - Busan Gimhae.
Can I find deals for flights from United Kingdom to Busan that include hotel bookings?
Yes. In addition to deals on United Kingdom to Busan flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Busan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Busan.
Can I find deals for business class flights from United Kingdom to Busan?
Yes. Cheapflights offers flight deals from United Kingdom to Busan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Busan

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Top 3 airlines flying from United Kingdom to Busan

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest£346	Average£569	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£401	Average£587	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Korean Air	Cheapest£770	Average£888	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Busan?

Cheapflights makes it easy to find United Kingdom to Busan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Busan?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Busan by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Busan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Busan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to Busan become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Busan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Busan from £307

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Busan

Keep the following information in mind while searching for United Kingdom to Busan flight deals. Data was last updated 2 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from United Kingdom to Busan

Cheapest flights from United Kingdom to BusanExplore the most affordable flight options available from United Kingdom to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Explore the most affordable flight options available from United Kingdom to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from United Kingdom to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from United Kingdom with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Busan

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

Find hourly flight availability from United Kingdom to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. 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 Busan. Reviews last updated 2 July 2025.

See what other customers who have flown with KLM, Vietnam Airlines, andAir China from the United Kingdom to Busan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Busan. 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 into for flights to Busan from United Kingdom?

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

What are the most popular routes from United Kingdom to Busan?

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

How can I find direct flights from United Kingdom to Busan?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Busan

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from United Kingdom to Busan

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Busan?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Busan?

Can Cheapflights find flights from United Kingdom to Busan with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to Busan become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from United Kingdom to Busan
Explore the most affordable flight options available from United Kingdom to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.