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Cheap flights from Bangkok to Busan from ฿3,726

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PUS
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Busan Gimhae are usually found in October or June, booked 53 days in advance, depart on a Friday or Monday and return on a Wednesday

Cheap flight deals from Bangkok to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Busan (PUS). 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 12 January 2026.

Round-trip from

฿7,170

One-way from

฿3,726

Popular in

January

Cheapest in

October

Average price

฿12,211
Jeju Air
  • Jeju Air
  • 21/1-31/1
  • Nonstop
  • 12h 05m total
  • Bangkok to Busan
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VietJet Air
  • VietJet Air
  • 9/2
  • 1 total stop
  • 17h 10m total
  • Bangkok to Busan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿29,312 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (฿7,729 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Bangkok to Busan

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Busan
Explore the most affordable flight options available from Bangkok to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 January 2026.

Fri 6/220:05
BKK
-
PUS
1 stop8h 50m
Multiple Airlines
Tue 10/219:40
PUS
-
BKK
Nonstop6h 10m
Multiple Airlines
Deal found 12/1฿6,982
Wed 21/100:40
BKK
-
PUS
Nonstop5h 55m
Jeju Air
Sat 31/119:30
PUS
-
BKK
Nonstop6h 10m
Jeju Air
Deal found 11/1฿7,170
Sun 25/118:35
BKK
-
PUS
1 stop16h 55m
VietJet Air
Thu 29/114:30
PUS
-
BKK
1 stop25h 35m
VietJet Air
Deal found 11/1฿7,233
Mon 2/220:05
BKK
-
PUS
1 stop8h 50m
Multiple Airlines
Mon 9/219:30
PUS
-
BKK
Nonstop6h 10m
Multiple Airlines
Deal found 12/1฿7,358
Mon 26/100:40
BKK
-
PUS
Nonstop5h 55m
Jeju Air
Sat 31/119:30
PUS
-
BKK
Nonstop6h 10m
Jeju Air
Deal found 10/1฿7,421
Sun 11/100:40
BKK
-
PUS
Nonstop5h 55m
Jeju Air
Mon 19/119:30
PUS
-
BKK
Nonstop6h 10m
Jeju Air
Deal found 11/1฿7,546
Tue 13/100:40
BKK
-
PUS
Nonstop5h 55m
Multiple Airlines
Thu 2/711:00
PUS
-
BKK
1 stop9h 05m
Multiple Airlines
Deal found 11/1฿7,609
Fri 22/519:30
BKK
-
PUS
1 stop10h 20m
Vietnam Airlines
Mon 25/511:00
PUS
-
BKK
1 stop25h 50m
Vietnam Airlines
Deal found 9/1฿7,671
Mon 11/521:05
BKK
-
PUS
1 stop8h 45m
Vietnam Airlines
Thu 14/511:00
PUS
-
BKK
1 stop29h 45m
Vietnam Airlines
Deal found 10/1฿7,765
Sat 24/118:35
BKK
-
PUS
1 stop16h 55m
VietJet Air
Wed 28/114:30
PUS
-
BKK
1 stop29h 10m
VietJet Air
Deal found 10/1฿7,797
Mon 26/118:35
BKK
-
PUS
1 stop16h 55m
VietJet Air
Fri 30/108:10
PUS
-
BKK
1 stop11h 30m
VietJet Air
Deal found 12/1฿7,828
Fri 1/521:05
BKK
-
PUS
1 stop8h 45m
Vietnam Airlines
Mon 4/511:00
PUS
-
BKK
1 stop25h 50m
Vietnam Airlines
Deal found 11/1฿7,859

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Busan 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 12 January 2026.
Use the filters below to find and compare flights from Bangkok to Busan that are best for you.

Fly from

Bangkok

Fly to

Busan

Route

Depart

Return

Price

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 22/5

19:30-07:50

1 stop10h 20m

Busan Gimhae

Mon 25/5

11:00-10:50

1 stop25h 50m

฿7,671

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Sat 7/2

20:05-06:55

1 stop8h 50m

Busan Gimhae

Sun 12/4

19:05-22:40

Nonstop5h 35m

฿8,016

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Tue 10/3

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Tue 17/3

18:00-21:55

Nonstop5h 55m

฿8,235

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 11/3

14:40-06:30

1 stop13h 50m

Busan Gimhae

Sun 15/3

18:00-21:55

Nonstop5h 55m

฿8,329

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 20/3

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Thu 26/3

18:00-21:55

Nonstop5h 55m

฿8,329

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Mon 26/1

01:30-11:45

1 stop8h 15m

Busan Gimhae

Sat 31/1

19:30-23:40

Nonstop6h 10m

฿8,485

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Mon 9/2

20:05-06:55

1 stop8h 50m

Busan Gimhae

Wed 11/2

18:00-21:55

Nonstop5h 55m

฿8,736

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 11/2

20:05-06:55

1 stop8h 50m

Busan Gimhae

Wed 18/2

18:00-21:55

Nonstop5h 55m

฿8,830

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Sat 16/5

22:15-07:05

1 stop6h 50m

Busan Gimhae

Tue 19/5

11:00-10:50

1 stop25h 50m

฿8,955

BangkokBusan

DMK - PUS

DMKPUS

Bangkok Don Mueang Intl

Mon 26/1

18:30-13:30

1 stop17h 00m

Busan Gimhae

Thu 29/1

21:25-12:30

1 stop17h 05m

฿9,049

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 44 results
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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
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 Bangkok to Busan

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Busan. Price data was last updated on 9 January 2026.

Booking 52 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.

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 ฿2,411). Flying from Bangkok to Busan in July is currently the most expensive (average of ฿6,419). 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?

Find hourly flight availability from Bangkok 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 12 January 2026.

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.

Weekly flight availability from Bangkok to Busan

Explore weekly flight availability from Bangkok to Busan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 January 2026.

The most flights from TH1 to PUS are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Bangkok to Busan delayed?

About 26% of weekly flights between Bangkok and Busan have experienced delays in the past year, with the average delay time being 111 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 Saturday 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 17% of flights being delayed.

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 12 January 2026.
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
22 reviews
Check prices

Comfort

8.0

Crew

9.1

Food

7.7

Entertainment

7.5

Boarding

8.9

Overall

8.6
Jin Air
8.6
Very Good
22 reviews
Jin Air
8.6
Very Good
22 reviews
Check prices

Comfort

8.0

Crew

9.1

Food

7.7

Entertainment

7.5

Boarding

8.9

Overall

8.6
Jeju Air
7.6
Good
36 reviews
Jin Air
8.6
Very Good
22 reviews
Check prices

Comfort

8.0

Crew

9.1

Food

7.7

Entertainment

7.5

Boarding

8.9

Overall

8.6

Related info for your journey

Find useful and relevant information for your journey from Bangkok 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 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 4 inbound flights 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 ฿2,420. Other airlines that can offer you cheap pricing are Jeju Air, from ฿3,530, and Jin Air, from ฿5,381. Vietnam Airlines 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 Air Busan, with whom users have recently found tickets for as low as ฿3,227. However, be on the lookout for offers from Jeju Air and Jin Air, 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: Jeju Air (85%), Air Busan (70%), Asiana Airlines (70%).

  • 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 ฿2,411). Flying from Bangkok to Busan in July is currently the most expensive (average of ฿6,419). 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

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Alternative routes for Bangkok to Busan

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Incheon Intl flights
Chiang Mai to Incheon Intl flights
Chiang Mai to Busan flights

Top 3 airlines flying from Bangkok to Busan

Discover the top 3 airlines that operate flights from Bangkok to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest฿5,366Average฿7,110FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Jin AirCheapest฿6,103Average฿8,521FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Air BusanCheapest฿6,238Average฿8,237FlexibilityNo cancel feeOn-time94%
Search Air Busan flights

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 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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