To Busan

Cheap Flights from Bangkok to Busan

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RatePunk searches hundreds of travel sites at once for deals on flights to Busan

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Bangkok to Busan

Explore current cheapest deals departing from Bangkok to Busan

Round trip

Sort by: Cheapest

August 28 - August 30

Cheapest

BKK - Busan

$286

$259

Round trip

July 15 - July 18

BKK - Busan

$261

$270

Round trip

July 16 - July 20

BKK - Busan

$260

$273

Round trip

July 16 - July 18

BKK - Busan

$260

$273

Round trip

August 15 - August 19

Best

BKK - Busan

$283

$274

Round trip

July 16 - July 23

BKK - Busan

$251

$276

Round trip

August 10 - August 19

BKK - Busan

$259

$280

Round trip

July 23 - August 19

BKK - Busan

$228

$280

Round trip

July 22 - August 19

BKK - Busan

$228

$280

Round trip

July 4 - July 5

Earliest

BKK - Busan

$272

$282

Round trip

Unlock all 500+ flight deals to Busan and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Bangkok to Busan

The journey from Bangkok to Busan covers a distance of 3698 kilometers, classifying it as a medium-haul route. For travelers seeking cheap flights from Bangkok to Busan, fares right now are below the typical level. Recent data indicates that prices typically range from $256–$545, with a median fare of $322. Currently, about 10% of recent fares are considered a good price.

If you are wondering when is the cheapest time to fly from Bangkok to Busan, the data shows that September is typically the most affordable month, with a median fare of $243. Following closely, November also offers competitive prices, with a median of $246. June is another relatively inexpensive option, with median fares around $273.

When flying from Bangkok to Busan, most itineraries connect at least once. Only 16.6% of recent fares are for direct flights from Bangkok to Busan. For the majority of flights that include a stop, the typical number of connections is one.

A typical journey from Bangkok to Busan, including connections, takes approximately 12h 40m. This duration reflects the prevalence of connecting itineraries on this route.

How much is a round trip from Bangkok to Busan

Regular price: $224 - $355

Prices for flights from Bangkok to Busan are currently within the regular range.

The regular price range for this route is between 224 USD and 355 USD. The current lowest deal is 259 USD with Air Busan, for travel from August 28 to August 30.

now $259

Low $224

High $355

The cheapest time to fly from Bangkok to Busan

The cheapest month to fly from Bangkok to Busan is September, with a median price of $243. The most expensive month is August, with a median price of $619. Prices are generally lower from January to December.

September

Cheapest

Flights from $243

August

Most Expensive

Flights from $619

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Bangkok to Busan

Air Busan

Last-minute flights going from Bangkok to Busan

Fri, Jun 19

⌛ Last-Minute

DMK - Busan

Bangkok (DMK) - Busan (PUS)

Thai AirAsia

$401

$378

One-way

Sun, Jun 21

⌛ Last-Minute

BKK - Busan

Bangkok (BKK) - Busan (PUS)

MyTravel Airways

$469

$379

One-way

Sun, Jun 21

⌛ Last-Minute

DMK - Busan

Bangkok (DMK) - Busan (PUS)

Thai AirAsia

$357

$405

One-way

Mon, Jun 22

⌛ Last-Minute

BKK - Busan

Bangkok (BKK) - Busan (PUS)

China Eastern Airlines

$422

$334

One-way

Mon, Jun 22

⌛ Last-Minute

BKK - Busan

Bangkok (BKK) - Busan (PUS)

Air Busan

$441

$387

One-way

Mon, Jun 22

⌛ Last-Minute

BKK - Busan

Bangkok (BKK) - Busan (PUS)

MyTravel Airways

$466

$393

One-way

Biggest price drops on these dates for flights from Bangkok to Busan

3 nights

Jun 21 - Jun 24

$469 → $379

19%

7 nights

Jun 22 - Jun 29

$422 → $334

21%

3 nights

Jun 22 - Jun 25

$469 → $395

16%

4 nights

Jun 22 - Jun 26

$466 → $393

16%

Popular Airports to fly from Bangkok to Busan

Bangkok - Busan route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Bangkok to Busan are below the typical level, with deals around $259.

📅 Best time to fly

Fly in September for the best prices

Historically, September is the cheapest month to fly, with median prices around $243.

⏱️ Flight duration

Expect a 12h 40m flight

The typical flight duration from Bangkok to Busan is 12 hours and 40 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Only 16.6% of recent deals are direct, with connecting flights being more common.

🏆 Airline highlight

Air Busan offers direct flights

Air Busan is one of the airlines that historically offers direct flights on this route.

🎯 Booking tip

Deals appear frequently

Historically, deals for flights on this route appear frequently, about one per day.

Bangkok main airports to depart from

Suvarnabhumi (BKK)

Cheapest

Fly from Suvarnabhumi Airport for a convenient and potentially cheapest option to Busan.

📍 ~25 km from Bangkok city center (reachable by car or train)

💸 Flights from ~$259

Don Mueang International (DMK)

Consider Don Mueang International Airport as an alternative departure point for your trip to Busan.

📍 ~20 km from Bangkok city center (reachable by car or train)

💸 Flights from ~$349

Busan main airports to arrive at

Gimhae International (PUS)

Cheapest

Gimhae International Airport is Busan's main airport, offering convenient access to the city and surrounding areas.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$259

Airports nearby Busan used as alternative

Daegu International (TAE)

Cheapest

Daegu International (TAE) can be a useful alternative, offering significant flight volume and excellent connectivity.

📍 ~70 km from Busan (reachable by KTX high-speed rail and express buses)

💸 Flights from ~$244

Ulsan (USN)

Ulsan (USN) is the geographically closest alternative, very convenient for domestic travel within South Korea.

📍 ~30 km from Busan (reachable by car)

💸 Flights from ~$432

Cheongju International (CJJ)

Cheongju International (CJJ) is a major regional international hub that often offers competitive pricing.

📍 ~240 km from Busan (requires a significant cross-country journey)

💸 Flights from ~$336

Fukuoka (FUK)

Fukuoka (FUK) is a major international hub with extensive global connectivity, accessible from Busan.

📍 ~200 km from Busan (reachable by high-speed ferry or short flight)

💸 Flights from ~$317

Gwangju (KWJ)

Gwangju (KWJ) provides an alternative gateway for the southwestern region with additional domestic options.

📍 ~250 km from Busan (reachable by car)

💸 Flights from ~$414

Business & First Class Flight Deals to Busan

74% AI deal score

$1,560

$1,490

Save $70

Frequently Asked Questions About Flights to Busan

Historically, the optimal booking window for flights from Bangkok to Busan is typically 14-27 days before departure. During this period, the average price observed was $288. Prices tend to be higher outside this window, with flights booked 0-6 days out averaging $447, and those booked 28-59 days out averaging $472. These trends are based on data from the trailing 90 days.

Based on data from the trailing 90 days, a good price for a flight from Bangkok to Busan is considered to be $256 or less. The median price for this route across the trailing quarter was $322. Prices can vary, with 75% of observed flights costing $545 or less.

Historically, September and November have been the cheapest months to fly from Bangkok to Busan. In September, the median price was $243, while in November, it was $246. The annual median price for this route is $322, based on data from the trailing 270 days.

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Cheap Flights from Bangkok to Busan

Today’s best flight deals from Bangkok to Busan

Unlock all 500+ flight deals to Busan and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Bangkok to Busan

How much is a round trip from Bangkok to Busan

The cheapest time to fly from Bangkok to Busan

Direct flights from Bangkok to Busan

Last-minute flights going from Bangkok to Busan

Biggest price drops on these dates for flights from Bangkok to Busan

Popular Airports to fly from Bangkok to Busan

Bangkok - Busan route insights

Recent fares are below the typical level

Fly in September for the best prices

Expect a 12h 40m flight

Connecting flights are dominant

Air Busan offers direct flights

Deals appear frequently

Bangkok main airports to depart from

Busan main airports to arrive at

Airports nearby Busan used as alternative

Business & First Class Flight Deals to Busan

Best Elite deals to Busan

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Frequently Asked Questions About Flights to Busan

When should I buy Bangkok to Busan tickets?

When should I buy Bangkok to Busan tickets?

What is a good price for a flight from Bangkok to Busan?

What is a good price for a flight from Bangkok to Busan?

What's the cheapest month to fly from Bangkok to Busan?