App
Customer Support
EUR
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Washington
>
Seattle
>
Flights from Ulaanbaatar to Seattle
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Ulaanbaatar to Seattle Starting at €709

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • UBN11:50
        36h 50m
        1 stop
        SEA09:40
        Mon, Mar 10|Ulaanbaatar - Seattle|Air China
        €709€1,089
        35% OFF
        35% OFF
        €1,089€709

        Choose Air China flights from Ulaanbaatar to Seattle. The one-way connecting flight with Air China departs from New Ulaanbaatar International Airport on Mon, Mar 10, arriving at Seattle-Tacoma International Airport. One-way Prices start from €709 including taxes and charges.

      • UBN12:25
        14h 30m
        1 stop
        SEA10:55
        Sat, Mar 1|Ulaanbaatar - Seattle|Korean Air
        €722€1,089
        34% OFF
        34% OFF
        €1,089€722

        Choose Korean Air flights from Ulaanbaatar to Seattle. The one-way connecting flight with Korean Air departs from New Ulaanbaatar International Airport on Sat, Mar 1, arriving at Seattle-Tacoma International Airport. One-way Prices start from €722 including taxes and charges.

      • UBN12:25
        14h 30m
        1 stop
        SEA10:55
        Thu, Feb 27|Ulaanbaatar - Seattle|Korean Air
        €724€1,089
        33% OFF
        33% OFF
        €1,089€724

        Choose Korean Air flights from Ulaanbaatar to Seattle. The one-way connecting flight with Korean Air departs from New Ulaanbaatar International Airport on Thu, Feb 27, arriving at Seattle-Tacoma International Airport. One-way Prices start from €724 including taxes and charges.

      • UBN19:55
        28h 45m
        1 stop
        SEA08:40
        Fri, Feb 28|Ulaanbaatar - Seattle|Hunnu Air
        €726
        €726

        Choose Hunnu Air flights from Ulaanbaatar to Seattle. The one-way connecting flight with Hunnu Air departs from New Ulaanbaatar International Airport on Fri, Feb 28, arriving at Seattle-Tacoma International Airport. One-way Prices start from €726 including taxes and charges.

      • UBN12:25
        14h 30m
        1 stop
        SEA10:55
        Sat, Feb 15|Ulaanbaatar - Seattle|Korean Air
        €738
        €738

        Choose Korean Air flights from Ulaanbaatar to Seattle. The one-way connecting flight with Korean Air departs from New Ulaanbaatar International Airport on Sat, Feb 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from €738 including taxes and charges.

      • UBN12:25
        14h 30m
        1 stop
        SEA11:55
        Thu, Mar 27|Ulaanbaatar - Seattle|Korean Air
        €754
        €754

        Choose Korean Air flights from Ulaanbaatar to Seattle. The one-way connecting flight with Korean Air departs from New Ulaanbaatar International Airport on Thu, Mar 27, arriving at Seattle-Tacoma International Airport. One-way Prices start from €754 including taxes and charges.

      • UBN17:15
        31h 25m
        1 stop
        SEA08:40
        Fri, Feb 28|Ulaanbaatar - Seattle|Miat Mongolian Airlines
        €787
        €787

        Choose Miat Mongolian Airlines flights from Ulaanbaatar to Seattle. The one-way connecting flight with Miat Mongolian Airlines departs from New Ulaanbaatar International Airport on Fri, Feb 28, arriving at Seattle-Tacoma International Airport. One-way Prices start from €787 including taxes and charges.

      • UBN12:25
        17h 10m
        1 stop
        SEA13:35
        Wed, Mar 5|Ulaanbaatar - Seattle|Delta Air Lines
        €802
        €802

        Choose Delta Air Lines flights from Ulaanbaatar to Seattle. The one-way connecting flight with Delta Air Lines departs from New Ulaanbaatar International Airport on Wed, Mar 5, arriving at Seattle-Tacoma International Airport. One-way Prices start from €802 including taxes and charges.

      • UBN12:25
        17h 10m
        1 stop
        SEA13:35
        Wed, Mar 5|Ulaanbaatar - Seattle|Korean Air
        €802
        €802

        Choose Korean Air flights from Ulaanbaatar to Seattle. The one-way connecting flight with Korean Air departs from New Ulaanbaatar International Airport on Wed, Mar 5, arriving at Seattle-Tacoma International Airport. One-way Prices start from €802 including taxes and charges.

      • UBN12:25
        36h 35m
        1 stop
        SEA09:00
        Thu, Mar 6|Ulaanbaatar - Seattle|Delta Air Lines
        €820
        €820

        Choose Delta Air Lines flights from Ulaanbaatar to Seattle. The one-way connecting flight with Delta Air Lines departs from New Ulaanbaatar International Airport on Thu, Mar 6, arriving at Seattle-Tacoma International Airport. One-way Prices start from €820 including taxes and charges.

      • ULN01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Sat, Feb 22|Ulaanbaatar - Seattle|Air China
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Ulaanbaatar to Seattle flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. OM297

    Miat Mongolian Airlines

    06:45

    UBN

    4.7h

    11:25

    HKG

    -MTWTFS
    Search

  2. PR307

    Philippine Airlines

    18:00

    HKG

    2.3h

    20:15

    MNL

    SMTWTFS

  3. PR124

    Philippine Airlines

    22:40

    MNL

    11.9h

    19:35

    SEA

    --T-T-S

  4. TK237

    Turkish Airlines

    09:05

    UBN

    9.8h

    13:55

    IST

    -M-W-F-
    Search

  5. TK203

    Turkish Airlines

    14:55

    IST

    12.3h

    17:15

    SEA

    S-TW-FS

  6. DL7886

    Delta Air Lines

    12:25

    UBN

    3.1h

    16:30

    ICN

    S-TWTFS
    Search

  7. DL7831

    Delta Air Lines

    21:00

    ICN

    11.2h

    16:10

    LAS

    SMTWTFS

  8. DL2955

    Delta Air Lines

    19:17

    LAS

    3.1h

    22:21

    SEA

    SMTWTFS

  9. KE198

    Korean Air

    12:25

    UBN

    3.1h

    16:30

    ICN

    S-TWTFS
    Search

  10. UA892

    United Airlines

    18:00

    ICN

    9.6h

    11:35

    SFO

    SMTWTFS

  11. UA1387

    United Airlines

    13:35

    SFO

    2.3h

    15:54

    SEA

    SMTWTF-

  12. KE198

    Korean Air

    12:25

    UBN

    3.1h

    16:30

    ICN

    S-TWTFS
    Search

  13. DL196

    Delta Air Lines

    20:05

    ICN

    9.0h

    13:05

    SEA

    SMTWTFS

  14. DL7886

    Delta Air Lines

    12:25

    UBN

    3.1h

    16:30

    ICN

    S-TWTFS
    Search

  15. DL196

    Delta Air Lines

    20:05

    ICN

    9.0h

    13:05

    SEA

    SMTWTFS

  16. KE198

    Korean Air

    12:25

    UBN

    3.1h

    16:30

    ICN

    S-TWTFS
    Search

  17. UA7291

    United Airlines

    18:15

    ICN

    10.3h

    12:35

    SEA

    SMTWTFS

  18. OZ568

    Asiana Airlines

    13:20

    UBN

    3.3h

    17:35

    ICN

    S-T-T--
    Search

  19. KE5019

    Korean Air

    19:20

    ICN

    10.3h

    13:35

    SEA

    SMTWTFS

  20. MR801

    Hunnu Air

    19:55

    UBN

    2.3h

    22:15

    PKX

    S-T-T-S
    Search

  21. KE860

    Korean Air

    10:40

    PEK

    2.1h

    13:45

    ICN

    SMTWTFS

  22. KE041

    Korean Air

    16:10

    ICN

    9.8h

    10:00

    SEA

    SMTWTFS

  23. MR801

    Hunnu Air

    19:55

    UBN

    2.3h

    22:15

    PKX

    S-T-T-S
    Search

  24. HU495

    Hainan Airlines

    13:20

    PEK

    11.3h

    08:40

    SEA

    -M---F-
Find more flights and airlines

Find the best time to fly from Ulaanbaatar to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Ulaanbaatar to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Korean Air logoKorean AirMiat Mongolian Airlines logoMiat Mongolian Airlines

FAQ

  • When are flight tickets from Ulaanbaatar (ULN) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Ulaanbaatar to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ulaanbaatar (ULN) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around €1,245.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Ulaanbaatar to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ulaanbaatar to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Ulaanbaatar to Seattle

Cheapest nonstop flight price€709
Off-season for travelMarch
Peak season for travelNovember
Flight distance8,405.94 km
Popular airlineAir China

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.