£316+ Cheap flights to Busan

— PUS
26 Sep — 3 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Busan in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Busan

Tue 22/922:00 -
1 stop29h 35m
Wed 14/1012:35 -
1 stop26h 05m
Deal found 26/8£450
Fri 18/911:35 -
1 stop21h 15m
Tue 13/1012:35 -
1 stop34h 25m
Deal found 26/8£451
Wed 11/1111:35 -
1 stop15h 10m
Thu 19/1112:45 -
1 stop26h 35m
Deal found 27/8£454
Mon 28/918:00 -
1 stop14h 50m
Tue 13/1017:50 -
1 stop29h 10m
Deal found 24/8£472
Fri 18/921:20 -
1 stop35h 30m
Tue 13/1017:50 -
1 stop32h 50m
Deal found 26/8£480
Wed 11/1120:25 -
1 stop30h 20m
Thu 19/1112:45 -
1 stop36h 10m
Deal found 27/8£481
Fri 18/911:35 -
1 stop16h 00m
Sun 11/1012:35 -
1 stop34h 25m
Deal found 25/8£498
Fri 18/921:20 -
1 stop30h 15m
Sun 11/1017:50 -
1 stop32h 50m
Deal found 25/8£506
Tue 3/1117:40 -
1 stop33h 05m
Tue 10/1112:45 -
1 stop36h 10m
Deal found 26/8£507
Mon 28/921:20 -
1 stop30h 15m
Tue 13/1017:50 -
1 stop32h 50m
Deal found 24/8£508
Mon 31/811:35 -
1 stop16h 00m
Sun 6/919:25 -
2 stops27h 35m
Deal found 22/8£511
Mon 28/918:00 -
1 stop33h 35m
Tue 13/1018:55 -
2 stops28h 05m
Deal found 24/8£519

Find flight deals to Busan

Return from

£450

One-way from

£285

Popular in

December

Cheapest in

October
China Eastern
  • China Eastern
  • 22/9-14/10
  • 2 total stops
  • 55h 40m total
  • London to Busan
18/11
  • 18/11
  • 3 total stops
  • 38h 55m total
  • London to Busan
Highest demand for flights based on searches. 7% potential increase in price (£57 potential increase over avg. return price).
Cheapest flight prices on average. 9% potential price decrease (£59 potential savings vs. average return price).

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Mon 28/9

18:00-16:50

1 stop14h 50m

Busan Gimhae

Tue 13/10

17:50-15:00

1 stop29h 10m

£472

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Tue 22/9

18:00-11:35

1 stop33h 35m

Busan Gimhae

Wed 14/10

12:35-15:00

1 stop34h 25m

£496

LondonBusan

LHR London Heathrow - PUS Busan Gimhae

LHRPUS

London Heathrow

Mon 28/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Tue 13/10

17:50-18:40

1 stop32h 50m

£508

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Mon 28/9

18:00-11:35

1 stop33h 35m

Busan Gimhae

Tue 13/10

18:55-15:00

2 stops28h 05m

£519

LondonBusan

LHR London Heathrow - PUS Busan Gimhae

LHRPUS

London Heathrow

Mon 30/11

17:40-11:45

1 stop33h 05m

Busan Gimhae

Thu 3/12

12:45-15:55

1 stop36h 10m

£521

LondonBusan

LHR London Heathrow - PUS Busan Gimhae

LHRPUS

London Heathrow

Mon 28/9

21:20-11:35

1 stop30h 15m

Busan Gimhae

Tue 13/10

18:55-18:40

2 stops31h 45m

£547

LondonBusan

LHR London Heathrow - PUS Busan Gimhae

LHRPUS

London Heathrow

Sat 16/1

11:30-15:10

2 stops18h 40m

Busan Gimhae

Fri 22/1

07:55-07:55

2 stops33h 00m

£610

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Tue 22/9

22:00-16:50

1 stop34h 50m

Busan Gimhae

Wed 14/10

12:45-07:00

2 stops26h 15m

£620

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Sat 16/1

10:00-15:10

2 stops20h 10m

Busan Gimhae

Fri 22/1

07:55-09:00

2 stops34h 05m

£638

LondonBusan

LGW London Gatwick - PUS Busan Gimhae

LGWPUS

London Gatwick

Fri 20/11

11:35-11:45

1 stop15h 10m

Busan Gimhae

Tue 24/11

12:45-06:20

1 stop26h 35m

£689

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Busan

How long is the flight to Busan?

On average, a flight from London to Busan takes 18 hours 16 minutes. Flights to Busan from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Busan?

The cheapest airline flying from London to Busan is Korean Air.

Rainfall in Busan by month

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.

Temperature in Busan by month

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).

Reviews of airlines servicing Busan

Read through reviews of airlines serving South Korea, such as Korean Air,Air China, andChina Eastern. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Overall

8.4

Food

8.1

Crew

8.7

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

FAQs about flying to Busan

Getting around Busan

Busan has a four-line underground rail network which provides an easy access to most parts of the city. There is also an extensive bus network as well as numerous taxi firms to choose from. A good tip whilst travelling around Busan, is to purchase a travel card which can be used to pay for travel on buses, trains and taxis providing significant discounts on travel costs.

Busan airport overview

Travellers passing through Gimhae International Airport, located on the western end of Busan, South Korea, are in for a treat – the International Terminal was constructed in 2007, and is still virtually brand-spanking new.

But while the International Terminal is stylish and fresh, there is little in the way of entertainment or distractions – so perhaps take a good book or portable game.

What’s more there is a curfew in place that prevents planes taking off and landing between 11pm and 6am. This means that any passengers left stranded by a delayed flight or a long stopover aren’t able to grab a few hours shut-eye on an airport bench – everything shuts down after the last flight of the day.

Still, it’s a busy airport, with nearly seven million passengers coming in on flights to Gimhae International Airport each year from destinations such as Beijing, Tokyo, Hong Kong, Bangkok, Taipei, Vladivostok, Seoul, Guam and Munich.

  • When is the best time to fly to Busan?

    Busan has a pleasant, sub-tropical climate; the hottest months are June, July and August with a highest average temperature of 29 degrees C in August. The coolest months are December, January and February, when temperatures can fall on average as low as -1 degrees C. September and October probably offer the most comfortable temperatures and have the benefit of much less rainfall when compared to the rainiest month of July. In terms of prices, the peak season falls in July and August; other busy periods include the Dalmaji Moon Welcoming Festival in the middle of January and the Harvest Moon Festival which lasts three days in mid-September.

  • What airport do you fly into for flights to Busan?

    For a flight 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 cheaper flights to Busan if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Busan on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Busan?

    Based on reviews from Cheapflights users, Korean Air is rated the highest out of the airlines that fly to Busan.

  • What is the cheapest airport to fly to in Busan?

    Busan Gimhae is currently the cheapest airport to fly to in Busan. One-way flights to Busan Gimhae typically cost £8, while return flights cost around £49.

  • How much is a return flight to Busan?

    A return flight to Busan will typically cost around £70, however they can be found for as little as £49.

  • Where does the fastest flight to Busan depart from?

    For those looking to save time traveling to Busan, London offers the quickest one-way flight (15 hours 10 minutes).

  • Does Busan Gimhae have car hire?

    Yes. Those touching down at Busan Gimhae can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Busan Gimhae?

    Yes. Busan Gimhae has hotels nearby for those requiring accommodations. Air Sky Hotel Busan is the closest property to Busan Gimhae (0.0 mi away from Busan Gimhae).

See more FAQs

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