Cheap flights from Bangkok to Busan from ฿4,516

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PUS
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Bangkok to Busan Gimhae are usually found in June or May, booked 31 days in advance, depart on a Friday or Monday and return on a Thursday

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 16 September 2025.

Round-trip from

฿5,661

One-way from

฿4,516

Popular in

January

Cheapest in

June

Average price

฿10,622
Jeju Air
  • Jeju Air
  • 2/10-11/10
  • Nonstop
  • 10h 55m total
  • Bangkok to Busan
VietJet Air
  • VietJet Air
  • 28/9
  • 1 total stop
  • 17h 25m total
  • Bangkok to Busan
Highest demand for flights based on searches. 19% potential increase in price (฿80,715 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (฿13,737 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Bangkok to Busan

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 16 September 2025.

Wed 1/1001:10BKK - PUS
Nonstop5h 20mJeju Air
Fri 10/1020:35PUS - BKK
Nonstop5h 35mJeju Air
Deal found 13/9฿5,438
Thu 2/1022:55BKK - PUS
Nonstop5h 25mMultiple Airlines
Fri 10/1020:35PUS - BKK
Nonstop5h 35mMultiple Airlines
Deal found 13/9฿5,565
Thu 2/1001:10BKK - PUS
Nonstop5h 20mJeju Air
Sat 11/1020:35PUS - BKK
Nonstop5h 35mJeju Air
Deal found 14/9฿5,661
Wed 1/1001:10BKK - PUS
Nonstop5h 20mJeju Air
Sat 11/1020:35PUS - BKK
Nonstop5h 35mJeju Air
Deal found 13/9฿5,693
Thu 25/923:40BKK - PUS
Nonstop5h 20mMultiple Airlines
Fri 24/1018:00PUS - BKK
Nonstop5h 45mMultiple Airlines
Deal found 14/9฿5,724
Thu 2/1022:55BKK - PUS
Nonstop5h 25mMultiple Airlines
Sat 11/1020:35PUS - BKK
Nonstop5h 35mMultiple Airlines
Deal found 13/9฿5,756
Fri 3/1022:55BKK - PUS
Nonstop5h 25mMultiple Airlines
Sat 11/1020:35PUS - BKK
Nonstop5h 35mMultiple Airlines
Deal found 14/9฿5,820
Tue 14/1001:10BKK - PUS
Nonstop5h 20mMultiple Airlines
Fri 17/1018:00PUS - BKK
Nonstop5h 45mMultiple Airlines
Deal found 13/9฿6,837
Wed 26/1116:40DMK - PUS
1 stop12h 10mMultiple Airlines
Sun 30/1121:55PUS - DMK
1 stop15h 30mMultiple Airlines
Deal found 15/9฿8,141
Wed 17/909:45DMK - PUS
1 stop7h 55mMultiple Airlines
Tue 23/922:00PUS - DMK
1 stop15h 45mMultiple Airlines
Deal found 14/9฿8,523
Fri 19/915:55DMK - PUS
1 stop15h 10mMultiple Airlines
Sun 21/922:00PUS - DMK
1 stop15h 45mMultiple Airlines
Deal found 14/9฿8,777
Thu 2/1007:25DMK - PUS
1 stop10h 30mMultiple Airlines
Sat 11/1008:00PUS - DMK
1 stop11h 35mMultiple Airlines
Deal found 13/9฿8,905

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 16 September 2025.
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

Thu 2/10

01:10-08:30

Nonstop5h 20m

Busan Gimhae

Thu 9/10

20:35-00:10

Nonstop5h 35m

฿5,693

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 3/10

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Sun 12/10

20:35-00:10

Nonstop5h 35m

฿5,788

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 3/10

18:45-07:00

1 stop10h 15m

Busan Gimhae

Thu 9/10

18:00-21:45

Nonstop5h 45m

฿7,187

BangkokBusan

DMK - PUS

DMKPUS

Bangkok Don Mueang Intl

Wed 22/10

15:55-09:05

1 stop15h 10m

Busan Gimhae

Mon 27/10

21:05-11:25

1 stop16h 20m

฿8,905

BangkokBusan

DMK - PUS

DMKPUS

Bangkok Don Mueang Intl

Tue 23/9

15:55-10:00

1 stop16h 05m

Busan Gimhae

Sat 27/9

22:05-11:45

1 stop15h 40m

฿9,000

BangkokBusan

DMK - PUS

DMKPUS

Bangkok Don Mueang Intl

Mon 13/10

09:45-07:55

1 stop20h 10m

Busan Gimhae

Mon 20/10

08:00-15:05

1 stop9h 05m

฿9,032

BangkokBusan

DMK - PUS

DMKPUS

Bangkok Don Mueang Intl

Thu 18/9

02:45-16:50

1 stop12h 05m

Busan Gimhae

Tue 23/9

22:00-11:45

1 stop15h 45m

฿9,254

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 3/10

18:45-13:30

1 stop16h 45m

Busan Gimhae

Thu 9/10

08:00-18:45

1 stop12h 45m

฿9,413

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Mon 13/10

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Tue 21/10

20:35-00:10

Nonstop5h 35m

฿9,413

BangkokBusan

DMK - PUS

DMKPUS

Bangkok Don Mueang Intl

Sun 2/11

16:40-06:50

1 stop12h 10m

Busan Gimhae

Sun 9/11

21:55-11:25

1 stop15h 30m

฿9,445

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 42 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 12 September 2025.

Booking 31 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 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 16 September 2025.

A simple way to save on the total cost of your ticket is to fly from Bangkok to Busan at midday. If you’re flexible enough to do this you can expect to save up to 75% on your trip compared to booking a flight in the morning.

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 16 September 2025.

The most flights from TH1 to PUS are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 16 September 2025.
Read reviews from past customers who have flown with Vietnam Airlines 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.

Overall

7.6

Comfort

7.6

Boarding

7.5

Entertainment

6.3

Crew

8.1

Food

6.8

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

Overall

7.6

Comfort

7.6

Boarding

7.5

Entertainment

6.3

Crew

8.1

Food

6.8

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

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 2 inbound flights from Bangkok per day. 4 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 20m. The distance between Bangkok and Busan is about 3695 km. Most flights are nonstop.

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

    Cheapflights users have booked flights from Bangkok to Busan return from ฿2,458. Other airlines that can offer you cheap pricing are Jeju Air, from ฿5,447, and Jin Air, from ฿5,954. Vietnam Airlines is 77% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (69%), Air Busan (63%), Asiana Airlines (63%).

  • What are the cheapest flights from Bangkok to Busan?

    On average you can expect to pay ฿27,170 for a flight from Bangkok to Busan. The cheapest flight overall is ฿8,142 while the most popular route, (Bangkok Suvarnabhumi - Busan Gimhae) is currently priced at ฿7,156.

  • 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.

See more FAQs

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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.

Top 4 airlines flying from Bangkok to Busan

Discover the top 4 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,458Average฿9,011FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jeju AirCheapest฿5,447Average฿8,306FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Jin AirCheapest฿5,954Average฿8,707FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Air BusanCheapest฿6,514Average฿8,766FlexibilityNo 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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