Are there direct flights from Ulaanbaatar to Seoul?

Yes, direct flights are commonly available for the Ulaanbaatar to Seoul route. Historically, approximately 71.7% of all flights on this route were direct. For flights that included stopovers, the median number of stopovers was 1 across the trailing 90 days.

What's the flight time from Ulaanbaatar to Seoul?

The direct flight time from Ulaanbaatar to Seoul is typically around 3 hours and 10 minutes, covering a distance of 1957 kilometers. For flights with one stop, the median travel time is significantly longer, averaging 22 hours and 25 minutes. This represents a substantial difference compared to the 190 median minutes for direct flights versus 1345 median minutes for one-stop flights.

Should I set a price alert for Ulaanbaatar to Seoul flights?

Based on historical trends, deals for flights from Ulaanbaatar to Seoul are frequent. This indicates that prices on this route tend to fluctuate, and opportunities for savings may arise regularly. Setting a price alert could be beneficial to capture a favorable fare when it becomes available across the trailing 30 days.

Flights From Ulaanbaatar

To Seoul

Cheap Flights from Ulaanbaatar to Seoul

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Deals from

Ulaanbaatar

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Prices updated 2 days ago

405 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Ulaanbaatar to Seoul

Explore current cheapest deals departing from Ulaanbaatar to Seoul

2026-09-14 – 2026-09-16
ULN - Seoul
70% AI deal score
$331
$280
Round trip
2026-09-14 – 2026-09-27
ULN - Seoul
67% AI deal score
$283
$285
Round trip
2026-09-14 – 2026-10-06
ULN - Seoul
66% AI deal score
$276
$285
Round trip
2026-09-14 – 2026-10-04
ULN - Seoul
66% AI deal score
$276
$285
Round trip
2026-09-14 – 2026-09-29
ULN - Seoul
67% AI deal score
$280
$286
Round trip
2026-10-20 – 2026-10-22
ULN - Seoul
68% AI deal score
$299
$288
Round trip
2026-10-06 – 2026-10-20
ULN - Seoul
65% AI deal score
$256
$291
Round trip
2026-09-07 – 2026-09-16
ULN - Seoul
67% AI deal score
$292
$291
Round trip
2026-09-14 – 2026-09-15
ULN - Seoul
70% AI deal score
$330
$292
Round trip
2026-09-07 – 2026-09-14
ULN - Seoul
68% AI deal score
$309
$293
Round trip

Ulaanbaatar to Seoul: Overview

Insights for flights from Ulaanbaatar to Seoul

For cheap flights from Ulaanbaatar to Seoul, the most affordable month to fly is typically April, with a median fare of $239. Other budget-friendly options include October, where the median fare is $249, and May, with a median of $260. New deals appear almost daily, suggesting frequent opportunities to find competitive prices.

A typical journey from Ulaanbaatar to Seoul takes about 6h 50m, including connections. This route is classified as a medium-haul flight, covering a distance of 1957 kilometers. Given that almost all itineraries are non-stop, you can expect a relatively direct travel experience.

Right now, fares from Ulaanbaatar to Seoul typically range from $230–$641, with a median of $400. Current fares are above the typical level for this route. Only 1% of recent fares were classified as a good price, indicating that finding exceptional deals may require careful timing.

How much is a round trip from Ulaanbaatar to Seoul

Regular price: $206 - $360

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

The regular price range for flights from Ulaanbaatar to Seoul is between 206 USD and 360 USD. The current lowest deal is 291 USD with Coyne Aviation, for travel from Oct 6-Oct 20.

now $291

Low $206

High $360

The cheapest time to fly from Ulaanbaatar to Seoul

The cheapest month to fly from Ulaanbaatar to Seoul is April, with a median price of $239. The most expensive month is June, with a median price of $705. Prices are generally lower from January to October.

April

Cheapest

Flights from $239

June

Most Expensive

Flights from $705

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Ulaanbaatar to Seoul

Coyne Aviation

Last-minute flights going from Ulaanbaatar to Seoul

Sat, Aug 1

⌛ Last-Minute

UBN - Seoul

Ulaanbaatar (UBN) - Seoul (ICN)

Air China

$689

$556

One-way

Sat, Aug 1

⌛ Last-Minute

UBN - Seoul

Ulaanbaatar (UBN) - Seoul (ICN)

Hunnu Air

$778

$651

One-way

Sun, Aug 2

⌛ Last-Minute

UBN - Seoul

Ulaanbaatar (UBN) - Seoul (ICN)

Air China

$668

$555

One-way

Mon, Aug 3

⌛ Last-Minute

UBN - Seoul

Ulaanbaatar (UBN) - Seoul (ICN)

Air China

$547

$476

One-way

Tue, Aug 4

⌛ Last-Minute

UBN - Seoul

Ulaanbaatar (UBN) - Seoul (ICN)

Air China

$616

$479

One-way

Tue, Aug 4

⌛ Last-Minute

UBN - Seoul

Ulaanbaatar (UBN) - Seoul (ICN)

Air China

$643

$554

One-way

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

7 nights

Aug 6 - Aug 13

$607 → $445

27%

4 nights

Aug 14 - Aug 18

$617 → $458

26%

7 nights

Aug 23 - Aug 30

$561 → $414

26%

7 nights

Aug 5 - Aug 12

$611 → $467

24%

Popular Airports to fly from Ulaanbaatar to Seoul

Ulaanbaatar - Seoul route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Ulaanbaatar to Seoul are above the typical level, with a median price of $400.

📅 Best time to fly

April is historically the cheapest month

Historically, April is the cheapest month to fly from Ulaanbaatar to Seoul, with a median price of $239.

⏱️ Flight duration

Direct flights average 6h 50m

The typical flight duration from Ulaanbaatar to Seoul is 6h 50m.

✈️ Airlines & availability

Direct flights are dominant

Direct flights are dominant on this route, making up 71.7% of recent fares.

🏆 Airline highlight

Coyne Aviation offers direct flights

Coyne Aviation is one airline that offers direct flights from Ulaanbaatar to Seoul.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Ulaanbaatar to Seoul are frequent, appearing within a 30-day window.

Ulaanbaatar main airports to depart from

Chinggis Khaan International Airport (UBN)

Cheapest

Ulaanbaatar Chinggis Khaan International Airport offers a budget-friendly option for flights to Seoul.

📍 ~26 km from Ulaanbaatar (reachable by car)

💸 Flights from ~$240

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a major hub, offering extensive connections for your arrival in Seoul.

📍 ~50 km from Seoul city center (reachable by public transport, taxi)

💸 Flights from ~$240

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheapest

Consider Cheongju International for potentially cheaper international flights, especially with low-cost carriers.

📍 ~110 km from Seoul (reachable by express bus and rail services)

💸 Flights from ~$250

Business & First Class Flight Deals to Seoul

81% AI deal score

$1,588

$1,073

Save $515

Frequently Asked Questions About Flights to Seoul

Historically, the optimal booking window for flights from Ulaanbaatar to Seoul is typically 28-59 days before departure. During this period, the average price was $305. Prices tend to be higher for last-minute bookings, with flights purchased 0-6 days out averaging $532. Even flights booked 60+ days in advance were higher, averaging $484 across the trailing quarter.

Across the trailing 90 days, a good deal for a flight from Ulaanbaatar to Seoul was considered to be $230 or less. The median price for this route during that period was $400. Prices above $641 were in the top 25% of all observed fares, indicating a less favorable deal.

Historically, the cheapest months to fly from Ulaanbaatar to Seoul include April, with a median price of $239, and October, with a median price of $249. May also offered relatively low prices, with a median of $260. These prices are notably lower than the annual median price of $400 for this route, based on data from the trailing 270 days.

Related routes

More routes from Ulaanbaatar

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Ulaanbaatar to Seoul: Overview

Insights for flights from Ulaanbaatar to Seoul

How much is a round trip from Ulaanbaatar to Seoul

Regular price: $206 - $360

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

The regular price range for flights from Ulaanbaatar to Seoul is between 206 USD and 360 USD. The current lowest deal is 291 USD with Coyne Aviation, for travel from Oct 6-Oct 20.

now $291

Low $206

High $360

The cheapest time to fly from Ulaanbaatar to Seoul

April

Cheapest

Flights from $239

June

Most Expensive

Flights from $705

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov