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FlightsFrom Ulaanbaatar

To Busan

Cheap Flights from Ulaanbaatar to Busan

Browse current best options from Ulaanbaatar. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Ulaanbaatar

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 Ulaanbaatar to Busan

Explore current cheapest deals departing from Ulaanbaatar to Busan

September 19 - September 20

Cheapest

UBN - Busan

$271

$261

Round trip

September 19 - September 26

UBN - Busan

$259

$262

Round trip

September 19 - September 30

UBN - Busan

$239

$262

Round trip

September 19 - September 27

UBN - Busan

$248

$262

Round trip

September 11 - September 13

Best
Earliest

UBN - Busan

$272

$263

Round trip

September 18 - September 20

Best

UBN - Busan

$271

$263

Round trip

September 18 - September 19

Best

UBN - Busan

$271

$264

Round trip

September 14 - September 16

Best

UBN - Busan

$270

$264

Round trip

September 20 - September 26

UBN - Busan

$259

$264

Round trip

September 11 - September 20

Earliest

UBN - Busan

$247

$264

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 Ulaanbaatar to Busan

A typical journey from Ulaanbaatar to Busan takes about 16h 15m, including connections. Given that most itineraries connect at least once, this duration reflects the overall travel time for this medium-haul route. The total distance covered for flights between these two cities is 2294 kilometers.
For travelers seeking cheap flights from Ulaanbaatar to Busan, fares typically range from $370–$824, with a median of $529. Right now, fares are significantly below the typical level, presenting a favorable time to consider booking. Currently, about 4% of recent fares are classified as a good price for this route.
When is the cheapest time to fly from Ulaanbaatar to Busan? The most affordable month to fly is typically August, with a median fare of just $184. Other cost-effective options include December, where the median fare is $333, and April, with a median fare of $370. New deals appear almost daily, so setting up a price alert can help you secure these lower fares.
Most itineraries for flights from Ulaanbaatar to Busan connect at least once, with only 8.3% of recent fares being non-stop. For the majority of flights that include connections, the typical number of stopovers is 2. This indicates that travelers should expect at least one layover, and often two, when planning their journey.

How much is a round trip from Ulaanbaatar to Busan

Regular price: $212 - $460

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

Regular prices for flights from Ulaanbaatar to Busan typically range from $212 to $460. The current lowest deal is $261 with Air Busan, for travel from Sep 19-Sep 20.

now $261

Low $212

High $460

The cheapest time to fly from Ulaanbaatar to Busan

The cheapest month to fly from Ulaanbaatar to Busan is August, with a median price of $184. The most expensive month is September, with a median price of $759. Prices are generally lower from April to December.

August

Cheapest

Flights from $184

September

Most Expensive

Flights from $759

Jan
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Direct flights from Ulaanbaatar to Busan

Airline logo

Air Busan

Last-minute flights going from Ulaanbaatar to Busan

Fri, Jul 17

⌛ Last-Minute

UBN - Busan

Coyne Aviation

Ulaanbaatar (UBN) - Busan (PUS)

Coyne Aviation

$273

$378

One-way

Sun, Jul 19

⌛ Last-Minute

UBN - Busan

Coyne Aviation

Ulaanbaatar (UBN) - Busan (PUS)

Coyne Aviation

$262

$379

One-way

Fri, Jul 24

⌛ Last-Minute

UBN - Busan

Coyne Aviation

Ulaanbaatar (UBN) - Busan (PUS)

Coyne Aviation

$334

$437

One-way

Sun, Aug 16

⌛ Last-Minute

UBN - Busan

Coyne Aviation

Ulaanbaatar (UBN) - Busan (PUS)

Coyne Aviation

$278

$340

One-way

Thu, Aug 20

⌛ Last-Minute

UBN - Busan

Coyne Aviation

Ulaanbaatar (UBN) - Busan (PUS)

Coyne Aviation

$262

$344

One-way

Thu, Aug 20

⌛ Last-Minute

UBN - Busan

Coyne Aviation

Ulaanbaatar (UBN) - Busan (PUS)

Coyne Aviation

$278

$354

One-way

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

1 night

Sep 19 - Sep 20

$271  →  $261

4%

2 nights

Oct 1 - Oct 3

$280  →  $270

3%

3 nights

Oct 1 - Oct 4

$281  →  $271

3%

2 nights

Sep 11 - Sep 13

$272  →  $263

3%

Popular Airports to fly from Ulaanbaatar to Busan

Ulaanbaatar - Busan route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Ulaanbaatar to Busan are below the typical level, with deals from $261.

📅 Best time to fly

Fly in August for the best prices

Historically, August is the cheapest month to fly, with a median price of $184.

⏱️ Flight duration

Flights typically take 16h 15m

The typical flight duration from Ulaanbaatar to Busan is 16 hours and 15 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Only 8.3% of recent deals are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Air Busan offers direct flights

Air Busan is one of the airlines that has offered direct flights on this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Ulaanbaatar to Busan appear frequently, about 1 per day.

Ulaanbaatar main airports to depart from

Chinggis Khaan International Airport (UBN)

Cheapest

Chinggis Khaan International Airport (UBN) is a good option for flights from Ulaanbaatar to Busan.

📍 ~26 km from Ulaanbaatar city center (reachable by car)

💸 Flights from ~$261

Busan main airports to arrive at

Gimhae International (PUS)

Cheapest

Gimhae International Airport is a convenient arrival point for reaching Busan and surrounding areas.

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

💸 Flights from ~$261

Airports nearby Busan used as alternative

Daegu International (TAE)

Daegu International Airport can be a useful alternative for its significant flight volume and excellent connectivity.

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

💸 Flights from ~$335

Ulsan (USN)

Ulsan Airport is a geographically close alternative, very convenient for domestic travel within South Korea.

📍 ~60 km from Busan (reachable by car)

💸 Flights from ~$511

Cheongju International (CJJ)

Cheapest

Cheongju International Airport is a major regional hub that often offers competitive pricing on Asian routes.

📍 ~250 km from Busan (requires a significant cross-country journey)

💸 Flights from ~$250

Fukuoka (FUK)

Fukuoka Airport 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 ~$432

Gwangju (KWJ)

Gwangju Airport provides additional domestic and limited regional international options for travelers.

📍 ~270 km from Busan (reachable by car)

💸 Flights from ~$483

Business & First Class Flight Deals to Busan

Discover luxury on the budget with premium cabin class on flights from Ulaanbaatar to Busan.

Elite

Best Elite deals to Busan

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From UBN

Elite

Aug 20

Busan, South Korea

93% AI deal score

$6,983

$1,326

Save $5,657

From UBN

Elite

Oct 04

Busan, South Korea

93% AI deal score

$6,286

$1,434

Save $4,852

From UBN

Elite

Sep 10

Busan, South Korea

93% AI deal score

$6,332

$1,479

Save $4,853

From UBN

Elite

Oct 11

Busan, South Korea

93% AI deal score

$6,461

$1,606

Save $4,855

From UBN

Elite

Oct 11

Busan, South Korea

93% AI deal score

$6,436

$1,610

Save $4,826

From UBN

Elite

Jul 04

Busan, South Korea

89% AI deal score

$3,932

$1,434

Save $2,498

From UBN

Elite

Jul 17

Busan, South Korea

88% AI deal score

$3,874

$1,473

Save $2,401

From UBN

Elite

Jul 17

Busan, South Korea

88% AI deal score

$3,874

$1,479

Save $2,395

From UBN

Elite

Jul 17

Busan, South Korea

88% AI deal score

$3,997

$1,479

Save $2,518

From UBN

Elite

Jun 29

Busan, South Korea

88% AI deal score

$3,733

$1,483

Save $2,250

From UBN

Elite

Jun 29

Busan, South Korea

88% AI deal score

$3,770

$1,484

Save $2,286

From UBN

Elite

Jun 22

Busan, South Korea

88% AI deal score

$4,035

$1,541

Save $2,494

From UBN

Elite

Jul 02

Busan, South Korea

88% AI deal score

$3,904

$1,541

Save $2,363

From UBN

Elite

Jun 23

Busan, South Korea

88% AI deal score

$4,072

$1,606

Save $2,466

From UBN

Elite

Jun 29

Busan, South Korea

87% AI deal score

$3,654

$1,484

Save $2,170

From UBN

Elite

Jul 23

Busan, South Korea

87% AI deal score

$3,948

$1,600

Save $2,348

From UBN

Elite

Jul 22

Busan, South Korea

87% AI deal score

$3,943

$1,607

Save $2,336

From UBN

Elite

Jul 13

Busan, South Korea

87% AI deal score

$3,878

$1,607

Save $2,271

From UBN

Elite

Jul 22

Busan, South Korea

87% AI deal score

$4,117

$1,614

Save $2,503

From UBN

Elite

Jul 22

Busan, South Korea

87% AI deal score

$3,874

$1,614

Save $2,260

From UBN

Elite

Jun 23

Busan, South Korea

87% AI deal score

$3,835

$1,614

Save $2,221

From UBN

Elite

Jul 13

Busan, South Korea

87% AI deal score

$3,968

$1,614

Save $2,354

From UBN

Elite

Jul 13

Busan, South Korea

87% AI deal score

$3,916

$1,614

Save $2,302

Frequently Asked Questions About Flights to Busan

Historically, the optimal booking window for flights from Ulaanbaatar to Busan is typically between 28 and 59 days prior to departure. During this period, the average price for a flight is around $342. Booking within 0-6 days of departure sees prices rise significantly, with an average of $778. Even booking 7-13 days out shows an average price of $686, indicating that earlier booking within the recommended window generally yields better value.

Across the trailing quarter, a flight from Ulaanbaatar to Busan is considered a good deal if it is priced at or below $370. The median price for this route historically stands at $529. Prices can go up to $824 or more for flights in the higher price range, so aiming for a price point below the median is a good strategy for finding value.

Historically, August has been the cheapest month to fly from Ulaanbaatar to Busan, with a median price of $184. December also offers relatively lower prices, with a median of $333. In contrast, the annual median price for this route is $529, making August a particularly economical choice for travelers.

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