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Ulaanbaatar

Cheap flights from Seattle (SEA) to Ulaanbaatar (UBN)

SEA — UBN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Best time to book a flight from Seattle to Ulaanbaatar

Have a flexible travel schedule? Discover the best time to fly to Ulaanbaatar from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Ulaanbaatar

What is the cheapest time of day to fly from SEA to UBN?

Find hourly flight availability from Seattle to Ulaanbaatar. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% on flights from Seattle to Ulaanbaatar by exploring options for tickets in the morning.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Ulaanbaatar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Seattle to Ulaanbaatar that include hotel bookings?

    Yes. In addition to deals on Seattle to Ulaanbaatar flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Ulaanbaatar?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Ulaanbaatar.

  • Can I find deals for business class flights from Seattle to Ulaanbaatar?

    Yes. Cheapflights offers flight deals from Seattle to Ulaanbaatar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Ulaanbaatar?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Ulaanbaatar (average of $1,293). Flying from Seattle to Ulaanbaatar in December is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Seattle to Ulaanbaatar

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Seattle to Ulaanbaatar

Discover the top 2 airlines that operate flights from Seattle to Ulaanbaatar. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$992Average$1,489FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,266Average$1,413FlexibilityNo cancel feeOn-time77%

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