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Cheap flights from Bangkok to Busan from ฿3,855

BKK — PUS
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Busan Gimhae are usually found in August or November, booked 83 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Bangkok to Busan

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Busan

Wed 23/900:50 -
Nonstop5h 40m
Mon 28/920:00 -
Nonstop5h 50m
Deal found 10/9฿6,754
Thu 24/900:50 -
Nonstop5h 40m
Tue 29/920:00 -
Nonstop5h 50m
Deal found 11/9฿6,787
Thu 17/922:55 -
Nonstop5h 25m
Fri 25/920:00 -
Nonstop5h 50m
Deal found 10/9฿6,820
Wed 23/900:50 -
Nonstop5h 40m
Sun 4/1020:00 -
Nonstop5h 50m
Deal found 12/9฿6,886
Sun 20/922:55 -
Nonstop5h 25m
Fri 25/920:00 -
Nonstop5h 50m
Deal found 9/9฿6,985
Thu 1/1022:55 -
Nonstop5h 25m
Mon 5/1020:00 -
Nonstop5h 50m
Deal found 11/9฿7,018
Sun 20/922:55 -
Nonstop5h 25m
Sun 27/920:00 -
Nonstop5h 50m
Deal found 9/9฿7,051
Fri 2/1000:50 -
Nonstop5h 40m
Mon 5/1020:00 -
Nonstop5h 50m
Deal found 11/9฿7,117
Sun 20/900:50 -
Nonstop5h 40m
Sun 4/1020:00 -
Nonstop5h 50m
Deal found 12/9฿7,150
Sun 20/900:50 -
Nonstop5h 40m
Sat 26/920:00 -
Nonstop5h 50m
Deal found 9/9฿7,215
Sat 19/922:55 -
Nonstop5h 25m
Fri 25/920:00 -
Nonstop5h 50m
Deal found 9/9฿7,413
Sat 19/922:55 -
Nonstop5h 25m
Tue 29/920:00 -
Nonstop5h 50m
Deal found 9/9฿7,446

Find flight deals from Bangkok to Busan

Round-trip from

฿6,754

One-way from

฿3,756

Popular in

January

Cheapest in

August

Average price

฿10,675
Jeju Air
  • Jeju Air
  • 23/9-28/9
  • Nonstop
  • 11h 30m total
  • Bangkok to Busan
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Jeju Air
  • Jeju Air
  • 25/9-31/12
  • Nonstop
  • 5h 40m total
  • Bangkok to Busan
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (฿5,754 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokBusan

BKK Bangkok Suvarnabhumi - PUS Busan Gimhae

BKKPUS

Bangkok Suvarnabhumi

Wed 14/10

00:50-08:30

Nonstop5h 40m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,041

BangkokBusan

DMK Bangkok Don Mueang Intl - PUS Busan Gimhae

DMKPUS

Bangkok Don Mueang Intl

Wed 30/9

09:50-07:20

1 stop19h 30m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,173

BangkokBusan

DMK Bangkok Don Mueang Intl - PUS Busan Gimhae

DMKPUS

Bangkok Don Mueang Intl

Tue 6/10

07:50-09:05

1 stop23h 15m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,239

BangkokBusan

DMK Bangkok Don Mueang Intl - PUS Busan Gimhae

DMKPUS

Bangkok Don Mueang Intl

Wed 18/11

16:40-07:55

1 stop13h 15m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,403

BangkokBusan

DMK Bangkok Don Mueang Intl - PUS Busan Gimhae

DMKPUS

Bangkok Don Mueang Intl

Wed 4/11

10:35-06:50

1 stop18h 15m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,502

BangkokBusan

BKK Bangkok Suvarnabhumi - PUS Busan Gimhae

BKKPUS

Bangkok Suvarnabhumi

Wed 28/10

01:30-21:15

1 stop17h 45m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,535

BangkokBusan

DMK Bangkok Don Mueang Intl - PUS Busan Gimhae

DMKPUS

Bangkok Don Mueang Intl

Fri 18/9

02:45-20:30

1 stop15h 45m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,568

BangkokBusan

DMK Bangkok Don Mueang Intl - PUS Busan Gimhae

DMKPUS

Bangkok Don Mueang Intl

Fri 23/10

02:45-22:05

1 stop17h 20m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,601

BangkokBusan

DMK Bangkok Don Mueang Intl - PUS Busan Gimhae

DMKPUS

Bangkok Don Mueang Intl

Fri 16/10

02:45-22:05

1 stop17h 20m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,865

BangkokBusan

DMK Bangkok Don Mueang Intl - PUS Busan Gimhae

DMKPUS

Bangkok Don Mueang Intl

Mon 26/10

07:55-06:20

1 stop20h 25m

Busan Gimhae

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,865

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to Busan

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

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Bangkok to Busan (average of ฿8,171). Flying from Bangkok to Busan in January is currently the most expensive (average of ฿11,696). 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 BKK to PUS?

When flying from Bangkok 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.

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

Airfare is below average for this route at the moment.
Bangkok to Busan flights typically cost between ฿8,237 and ฿14,167 in September.
The cheapest return price found within the last 5 days was ฿6,754 on Jeju Air (23 Sep–28 Sep).

How often are flights from Bangkok to Busan delayed?

About 24% of weekly flights between Bangkok and Busan have experienced delays in the past year, with the average delay time being 108 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

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

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

Over the past year, Air Busan have had the lowest number of delays on this route, with just 16% of flights being delayed.

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

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok to Busan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Busan

Read reviews from past customers who have flown with Jin Air and Jeju Air from Bangkok to Busan. 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.
Jin Air
8.6
Very Good
23 reviews
Check prices

Crew

9.2

Comfort

8.0

Entertainment

7.6

Boarding

8.9

Overall

8.6

Food

7.8
Jin Air
8.6
Very Good
23 reviews
Jin Air
8.6
Very Good
23 reviews
Check prices

Crew

9.2

Comfort

8.0

Entertainment

7.6

Boarding

8.9

Overall

8.6

Food

7.8
Jeju Air
7.6
Good
38 reviews
Jin Air
8.6
Very Good
23 reviews
Check prices

Crew

9.2

Comfort

8.0

Entertainment

7.6

Boarding

8.9

Overall

8.6

Food

7.8

Related info for your journey

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

    For a flight from Bangkok to Busan, you will be flying into Gimhae. Busan Gimhae (PUS) is just 11.6 km from the centre vof the city. Gimhae is the only Busan airport and it handles 1 inbound flight from Bangkok per day. 3 airlines have flights to Busan Gimhae from Bangkok on a regular basis.

  • How long is the flight from Bangkok to Busan?

    Departing from Bangkok to Busan will take you 5h 25m. The distance between Bangkok and Busan is about 3695 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Bangkok to Busan return from ฿2,534. Other airlines that can offer you cheap pricing are Jeju Air, from ฿3,285, and Air Busan, from ฿4,433. Jin Air is 74% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Jeju Air, with whom users have recently found tickets for as low as ฿2,196. However, be on the lookout for offers from Jin Air and Air Busan, as they are both options that can get you from Bangkok to Busan for a low price.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok to Busan on time: Air Busan (72%), Asiana Airlines (72%), Jeju Air (61%).

  • What are the cheapest flights from Bangkok to Busan?

    On average you can expect to pay ฿8,983 for a flight from Bangkok to Busan. The cheapest flight overall is ฿3,802 while the most popular route, (Bangkok Suvarnabhumi - Busan Gimhae) is currently priced at ฿6,787.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok 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.

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

    Currently, August is the cheapest month in which you can book a flight from Bangkok to Busan (average of ฿8,171). Flying from Bangkok to Busan in January is currently the most expensive (average of ฿11,696). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Bangkok to Busan

Chiang Mai to Incheon Intl flights
Phuket City to Incheon Intl flights
Chiang Mai to Busan flights

Top 3 airlines flying from Bangkok to Busan

AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest฿2,534Average฿7,835FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Jeju AirCheapest฿3,285Average฿9,687FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Air BusanCheapest฿4,433Average฿8,137FlexibilityNo cancel feeOn-time94%
Search Air Busan flights

Fly with Cheapflights

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

Deals for Bangkok to Busan flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Busan from Bangkok.

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

Yes, we can. To see specific flights from Bangkok to Busan with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Bangkok to Busan flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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