M0-601
11:30
2026-10-03
UBN (UBN)UBN
3H :00 M
Non Stop
15:30
2026-10-03
Seoul (ICN)Incheon International
ULN to ICN
Ulaanbaatar to Seoul Flights
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
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No hidden charges
Transparent cancellation policy
24×7 booking support
Lowest fareUS$222
Fastest3h 0mgate to gate
Options found33flights on this route
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
33 flight options
Fares are checked again before payment.
Miat Mongolia
OM-307
18:15
2026-10-03
UBN (UBN)UBN
3H :10 M
Non Stop
22:25
2026-10-03
Seoul (ICN)Incheon International
Miat Mongolia
OM-301
08:40
2026-10-03
UBN (UBN)UBN
3H :10 M
Non Stop
12:50
2026-10-03
Seoul (ICN)Incheon International
Korean Air Lines
KE-2042
13:00
2026-10-03
UBN (UBN)UBN
3H :10 M
Non Stop
17:10
2026-10-03
Seoul (ICN)Incheon International
Asiana Air
OZ-9836
13:00
2026-10-03
UBN (UBN)UBN
3H :10 M
Non Stop
17:10
2026-10-03
Seoul (ICN)Incheon International
Korean Air Lines
KE-5868
08:40
2026-10-03
UBN (UBN)UBN
3H :10 M
Non Stop
12:50
2026-10-03
Seoul (ICN)Incheon International
Korean Air Lines
KE-5650
18:15
2026-10-03
UBN (UBN)UBN
3H :10 M
Non Stop
22:25
2026-10-03
Seoul (ICN)Incheon International
Miat Mongolia
OM-5301
13:00
2026-10-03
UBN (UBN)UBN
3H :10 M
Non Stop
17:10
2026-10-03
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
13H :35 M
2 Stops
PEK
· 3h 05m Beijing (PEK), China
PVG
· 4h 05m Shanghai (PVG), China
20:45
2026-10-03
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
28H :45 M
2 Stops
PEK
· 3h 35m Beijing (PEK), China
SHA
· 18h 40m Shanghai (SHA), China
11:55
2026-10-04
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
30H :20 M
2 Stops
PEK
· 13h 35m Beijing (PEK), China
PVG
· 10h 15m Shanghai (PVG), China
13:30
2026-10-04
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
32H :00 M
2 Stops
PEK
· 13h 35m Beijing (PEK), China
PVG
· 11h 50m Shanghai (PVG), China
15:10
2026-10-04
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
32H :10 M
2 Stops
PEK
· 13h 35m Beijing (PEK), China
PVG
· 12h 15m Shanghai (PVG), China
15:20
2026-10-04
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
34H :15 M
2 Stops
PEK
· 23h 35m Beijing (PEK), China
SHA
· 4h 15m Shanghai (SHA), China
17:25
2026-10-04
Seoul (ICN)Incheon International
JSC Aircompany Scat
DV-800
04:30
2026-10-03
UBN (UBN)UBN
48H :25 M
2 Stops
NQZ
· 20h 00m Nur Sultan (NQZ), Kazakhstan
CIT
· 15h 50m Chimkent (CIT), Kazakhstan
05:55
2026-10-05
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
9H :25 M
1 Stop
PEK
· 5h 00m Beijing (PEK), China
16:35
2026-10-03
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
12H :55 M
1 Stop
PEK
· 8h 25m Beijing (PEK), China
20:05
2026-10-03
Seoul (ICN)Incheon International
Miat Mongolia
OM-223
06:10
2026-10-03
UBN (UBN)UBN
14H :50 M
1 Stop
PEK
· 10h 35m Beijing (PEK), China
22:00
2026-10-03
Seoul (ICN)Incheon International
Air China
CA-902
11:50
2026-10-03
UBN (UBN)UBN
9H :10 M
1 Stop
PEK
· 5h 05m Beijing (PEK), China
22:00
2026-10-03
Seoul (ICN)Incheon International
Air China
CA-902
11:50
2026-10-03
UBN (UBN)UBN
22H :45 M
1 Stop
PEK
· 18h 45m Beijing (PEK), China
11:35
2026-10-04
Seoul (ICN)Incheon International
Air China
CA-902
11:50
2026-10-03
UBN (UBN)UBN
25H :25 M
1 Stop
PEK
· 21h 25m Beijing (PEK), China
14:15
2026-10-04
Seoul (ICN)Incheon International
Air China
CA-902
11:50
2026-10-03
UBN (UBN)UBN
25H :30 M
1 Stop
PEK
· 21h 25m Beijing (PEK), China
14:20
2026-10-04
Seoul (ICN)Incheon International
Recommended hotels in Seoul
Stay options near the arrival city for the same travel date.
No hotel result available
Open hotel search to check current stays for this destination.
Air China
CA-902
11:50
2026-10-03
UBN (UBN)UBN
27H :45 M
1 Stop
PEK
· 23h 30m Beijing (PEK), China
16:35
2026-10-04
Seoul (ICN)Incheon International
Air China
CA-902
11:50
2026-10-03
UBN (UBN)UBN
22H :25 M
2 Stops
PEK
· 7h 20m Beijing (PEK), China
TAO
· 10h 10m Qingdao (TAO), China
11:15
2026-10-04
Seoul (ICN)Incheon International
Air China
CA-902
11:50
2026-10-03
UBN (UBN)UBN
24H :50 M
1 Stop
PEK
· 20h 45m Beijing (PEK), China
13:40
2026-10-04
Seoul (ICN)Incheon International
Air China
CA-5051
06:10
2026-10-03
UBN (UBN)UBN
9H :25 M
1 Stop
PEK
· 5h 00m Beijing (PEK), China
16:35
2026-10-03
Seoul (ICN)Incheon International
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare
$222
11:30
Earliest departure
$663
JSC Aircompany Scat
04:30
Shortest duration
$222
11:30
Route forecast
Weather in Ulaanbaatar and Seoul
Live forecast for both cities, 14 Sep to 17 Sep.
Ulaanbaatar
Thu, 17 Sep23°CCloudyLow 14°
- Mon20° / 10°
- Tue22° / 12°
- Wed23° / 12°
Seoul
Thu, 17 Sep29°CClear skyLow 21°
- Mon27° / 18°
- Tue26° / 17°
- Wed27° / 18°
Forecast data from MET Norway, CC BY 4.0.
Smart travel dates
Holidays and peak dates for Seoul
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
- 24Sep추석Thursday · in 12 daysPeak
- 25Sep추석Friday · in 13 daysPeak
- 26Sep추석Saturday · in 14 daysPeak
- 05Oct개천절Monday · in 23 daysPeak
- 09Oct한글날Friday · in 27 daysPeak
- 25Dec크리스마스Friday · in 104 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Ulaanbaatar to Seoul
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Non-stop flight Fastest₹21,1623h8 flights today
Connecting flight₹57,194Longer — includes a stop25 options
Air distance is about 1,971 km. 6 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Ulaanbaatar to Seoul
Compare fares, stops, baggage and refundability across the airlines flying this route.
Air China Flights
- Fares from
- $684
- Non-stop
- None in these results
- Departures
- 13 — compare timings in the list above
Miat Mongolia Flights
- Fares from
- $227
- Non-stop
- 3 in these results
- Departures
- 12 — compare timings in the list above
Korean Air Lines Flights
- Fares from
- $281
- Non-stop
- 3 in these results
- Departures
- 3 — compare timings in the list above
Route Overview & Flight Facts
| Fastest flight duration | 3h 0m |
|---|---|
| First departure of the day | 04:30 · JSC Aircompany Scat |
| Last departure of the day | 18:15 · Miat Mongolia |
| Options in this snapshot | 33 |
| Direct / non-stop options | 8 |
| Airport codes | Ulaanbaatar–ULN, Seoul–ICN |
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 33 flights appear in the dated route snapshot, including 8 non-stop options. Departures run through the day — the first flight leaves around 04:30 and the last around 18:15. The fastest flight takes about 3h 0m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from $222, Evening from $227, Afternoon from $281, Night from $663. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare search results
Sort or filter the Ulaanbaatar–Seoul results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.
- 5Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Destination & City Travel Guide
About Seoul
Capital city of South Korea, Seoul is a metropolitan city, with a population of over 35 million. It is the largest city of the country and also considered as the financial and cultural epic center of the country. The reason behind the city's popularity is its age-old cultural heritage, traditions, blended perfectly with modern digital technology. There are many attractions which has made it a popular destination among the tourists all over the world. Some of them include the world class architecture, beautiful Buddhist temples, unusual education system, continuous row of street food vendors, and an extra-ordinary night-life. Seoul is a modern organized city, with beautiful locations and lots of arresting attractions. People can get in to the place through Lncheon International Airport, which is by far the most used way of travelling to the city. Other ways to travel are by train, bus, boat and car. While you plan to roam around the city, don't forget to carry a map and hire a taxi or car for the purpose.
Read more about Seoul
Visit and see different artistic palaces, mountains for hiking, parks for spending quality time with family, and temples and shrines to satisfy the spiritual desires. There are many other places like World Comic Convention, Namdaemun, Dongdaemun, Seodaemun Prison, N Seoul Tower, The National Museum of Korea, and National War Memorial that attract travellers across the world. One can also indulge themselves in cooking activities, as the Korean food is world renowned for its flavour and taste. When planning to shop, the tourists can turn to the local markets, and can also reach to the big marts and malls. One must not forget to visit the fashion hub of the city, i.e., 'Myeongdong'. You can shed your pockets in various clubs and can splurge freely on drinks and eatables. As far as the gentry is concerned, the Korean people are friendly by nature and can be often seen helping the tourists.
Don't leave any loop hole while you plan to travel to the city. With the help of FlyX.in, book tickets online and decide on the proper accommodation arrangements. One can also take help from the city guides to fetch detailed information about the city to be visited.
Why Book Your Flight with FlyX?
Compare the available Ulaanbaatar to Seoul options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
Exclusive Flight Offers & Promo Coupons
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up to 20% Off on Flights | ₹1,500 |
Check coupon eligibility and the final discount on the review page before you pay. View full terms.
Frequently Asked Questions
Is it worth booking Ulaanbaatar to Seoul flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Ulaanbaatar to Seoul, Saturday shows the lowest fare at $222. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Ulaanbaatar from Seoul by air?
The direct air distance between Ulaanbaatar (ULN) and Seoul (ICN) is about 1,971 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from ULN to ICN?
Yes. 8 non-stop flights are showing on Ulaanbaatar to Seoul for the dates currently loaded. Use the Stops filter to see only those.
Which airlines fly Ulaanbaatar to Seoul?
Air China, Miat Mongolia and Korean Air Lines are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Ulaanbaatar to Seoul?
The quickest non-stop Ulaanbaatar to Seoul flight currently loaded takes about 3h. Across the non-stop options showing, block time ranges from 3h to 3h 10m. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on Ulaanbaatar to Seoul flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 1 Pieces and 2 Pieces. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Ulaanbaatar to Seoul flight fare?
The lowest fare showing on Ulaanbaatar to Seoul for the dates currently loaded is $222. Fares on the same dates run up to $2,104, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Ulaanbaatar to Seoul flights depart?
For the dates currently loaded the first departure is around 04:30 and the last is around 18:15, local time at Ulaanbaatar. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes ULN–ICN, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
For payment, ticket issuance or a change request, see FlyX support. About FlyX.
What to Expect When Booking Your Flight
The ULN to ICN cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 1,971.00 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest Ulaanbaatar to Seoul airfare today, in 30 days and in 90 days
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $222 | 03/10/2026 | 11:30 | |
| Cheapest Airfare Within 30 Days | $217 | 12/10/2026 | 11:30 | |
| Cheapest Airfare Within 90 Days | $210 | 11/12/2026 | 11:30 |
Book Ulaanbaatar to Seoul Flight Tickets on FlyX
Planning to fly from Ulaanbaatar to Seoul? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Ulaanbaatar to Seoul Flight Distance, Duration and Time
The aerial distance between Ulaanbaatar and Seoul is approximately 1,971 KM. The flight duration ranges from 3H :00 M up to 48H :25 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Ulaanbaatar to Seoul Flight Schedule and Timing
Around 33 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Ulaanbaatar at 04:30, while the last night flight leaves at 18:15. Flights depart from Chinggis Khaan International and land at Incheon International.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Ulaanbaatar to Seoul |
| Aerial Distance | 1,971 KM |
| Flight Duration | 3H :00 M - 48H :25 M |
| Airport Codes | Ulaanbaatar - ULN, Seoul - ICN |
| Total Flights Available | 33 flights (8 direct) |
| First Flight Departure | Departs at 04:30 |
| Last Flight Departure | Departs at 18:15 |
| Early Morning Flights (12 AM - 8 AM) | 13 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 14 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 4 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 2 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 0 direct/indirect flights |
Airport Information & Terminals
ULN: Ulaanbaatar airport. Airport access in Ulaanbaatar depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
ICN: Seoul airport system. Seoul international flights commonly use Incheon, while Gimpo handles many domestic and regional services. Airport rail works well; taxis are easier for late-night arrivals or heavy bags.
ICN: Seoul airport system. Seoul international flights commonly use Incheon, while Gimpo handles many domestic and regional services. Airport rail works well; taxis are easier for late-night arrivals or heavy bags.