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Cheap flights from Busan to Bangkok from ฿4,012

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — BKK
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Busan Gimhae to Bangkok are usually found in June or May, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Busan to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Busan to Bangkok
Explore the most affordable flight options available from Busan to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Wed 15/720:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Fri 17/700:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Deal found 21/5฿8,285
Wed 8/708:10
PUS
-
BKK
1 stop11h 35m
Multiple Airlines
Wed 15/700:50
BKK
-
PUS
Nonstop5h 40m
Multiple Airlines
Deal found 20/5฿9,264
Wed 8/718:55
PUS
-
BKK
Nonstop5h 45m
Multiple Airlines
Fri 17/700:50
BKK
-
PUS
Nonstop5h 40m
Multiple Airlines
Deal found 20/5฿9,884
Thu 4/620:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Sun 14/600:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Deal found 19/5฿9,949
Thu 18/620:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Sun 21/600:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Deal found 19/5฿10,112
Thu 21/520:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Thu 4/600:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Deal found 20/5฿10,177
Mon 22/607:45
PUS
-
DMK
1 stop9h 20m
Multiple Airlines
Wed 1/715:35
DMK
-
PUS
1 stop13h 20m
Multiple Airlines
Deal found 22/5฿12,493
Mon 29/607:45
PUS
-
DMK
1 stop9h 20m
Multiple Airlines
Sat 4/715:35
DMK
-
PUS
1 stop13h 20m
Multiple Airlines
Deal found 21/5฿12,852
Tue 9/607:45
PUS
-
DMK
1 stop9h 20m
Multiple Airlines
Tue 16/609:50
DMK
-
PUS
1 stop19h 30m
Multiple Airlines
Deal found 20/5฿13,570
Mon 18/507:45
PUS
-
DMK
1 stop13h 10m
Multiple Airlines
Thu 21/515:35
DMK
-
PUS
1 stop14h 10m
Multiple Airlines
Deal found 17/5฿13,994
Tue 9/607:45
PUS
-
DMK
1 stop9h 20m
Multiple Airlines
Fri 12/612:00
DMK
-
PUS
1 stop16h 40m
Multiple Airlines
Deal found 21/5฿14,124
Wed 10/607:45
PUS
-
DMK
1 stop7h 55m
Multiple Airlines
Wed 17/612:00
DMK
-
PUS
1 stop16h 55m
Multiple Airlines
Deal found 19/5฿14,222

Find flight deals from Busan to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to Bangkok (TH1). 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 22 May 2026.

Round-trip from

฿8,285

One-way from

฿4,012

Popular in

October

Cheapest in

June

Average price

฿5,121
Jeju Air
  • Jeju Air
  • 15/7-17/7
  • Nonstop
  • 11h 30m total
  • Busan to Bangkok
Search Deals
Jeju Air
  • Jeju Air
  • 18/7
  • Nonstop
  • 5h 50m total
  • Busan to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿20,717 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿6,292 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Busan to Bangkok 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 17,341 searches. Data last updated 22 May 2026.
Use the filters below to find and compare flights from Busan to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Tue 1/9

08:10-14:45

1 stop8h 35m

Bangkok Suvarnabhumi

Thu 10/9

19:55-06:55

1 stop9h 00m

฿9,786

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Wed 10/6

12:35-00:40

1 stop14h 05m

Bangkok Suvarnabhumi

Mon 15/6

02:10-11:35

1 stop7h 25m

฿11,873

BusanBangkok

PUS - DMK

PUSDMK

Busan Gimhae

Mon 29/6

07:45-15:05

1 stop9h 20m

Bangkok Don Mueang Intl

Sat 4/7

15:35-06:55

1 stop13h 20m

฿12,852

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Fri 26/6

07:45-19:55

1 stop14h 10m

Bangkok Suvarnabhumi

Sat 4/7

23:40-07:00

Nonstop5h 20m

฿12,885

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Tue 9/6

07:45-18:05

1 stop12h 20m

Bangkok Suvarnabhumi

Fri 12/6

14:35-06:40

1 stop14h 05m

฿13,472
Fastest return journey

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Tue 1/9

18:00-21:45

Nonstop5h 45m

Bangkok Suvarnabhumi

Thu 10/9

23:40-07:00

Nonstop5h 20m

฿13,570

BusanBangkok

PUS - DMK

PUSDMK

Busan Gimhae

Mon 8/6

07:45-15:05

1 stop9h 20m

Bangkok Don Mueang Intl

Thu 11/6

12:00-07:45

1 stop17h 45m

฿13,994

BusanBangkok

PUS - DMK

PUSDMK

Busan Gimhae

Tue 9/6

07:45-15:05

1 stop9h 20m

Bangkok Don Mueang Intl

Tue 16/6

16:00-07:20

1 stop13h 20m

฿14,026

BusanBangkok

PUS - DMK

PUSDMK

Busan Gimhae

Mon 8/6

08:10-22:40

1 stop16h 30m

Bangkok Don Mueang Intl

Fri 12/6

12:00-06:40

1 stop16h 40m

฿14,548

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Tue 9/6

12:35-15:50

1 stop29h 15m

Bangkok Suvarnabhumi

Sun 21/6

20:50-11:35

2 stops36h 45m

฿14,581

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Busan to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Busan 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 Busan to Bangkok

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

Currently, November is the cheapest month in which you can book a flight from Busan to Bangkok (average of ฿2,870). Flying from Busan to Bangkok in October is currently the most expensive (average of ฿18,952). 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.

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

Find hourly flight availability from Busan to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Busan to Bangkok as you normally would.

How much does it cost for a return flight from Busan to Bangkok?

How often are flights from Busan to Bangkok delayed?

About 10% of weekly flights between Busan and Bangkok have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Busan to Bangkok flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Busan to Bangkok flights?

Over the past year, Jeju Air have had the lowest number of delays on this route, with just 9% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Busan to Bangkok, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Busan to Bangkok. 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 Bangkok?

    If you book a flight to Bangkok from Busan, you will be flying from Gimhae, which is the city’s only airport. Busan Gimhae (PUS) is located 11.6 km from the centre of Busan. There is 1 flight from Gimhae to Bangkok per day from 0 different airlines.

  • How long is the flight from Busan to Bangkok?

    China Eastern can get you from Busan to Bangkok in just under 14h 05m. Your travel time can differ by up to . Airlines will cover a distance of 3695 km.

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

    To fly one-way, consider booking your trip with Air Busan, which is currently one of the cheapest options available, starting at ฿1,637. Jeju Air flights start at ฿1,891 while deals on Jin Air start at ฿2,282 one-way.

  • What are the most reliable airlines from Busan to Bangkok?

    No one likes to see their flight delayed. When booking a flight from Busan to Bangkok consider choosing Air Busan(92%), Asiana Airlines(92%) or Jeju Air(85%), as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Busan to Bangkok 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 Bangkok?

    Currently, November is the cheapest month in which you can book a flight from Busan to Bangkok (average of ฿2,870). Flying from Busan to Bangkok in October is currently the most expensive (average of ฿18,952). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from Busan to Bangkok?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Busan to Bangkok for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

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

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