Cheap Flights from Ulaanbaatar (ULN) to Seattle (SEA)

Popular airlines from Ulaanbaatar (ULN-Buyant-Ukhaa Intl.) to Seattle-Tacoma International Airport (SEA)

Frequently asked questions

How much does a flight from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight or cheap return flight from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA)?
is the least expensive month to fly from ULN to SEA. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline flying from ULN to SEA, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have to catch a flight with a layover when traveling from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ULN to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA)?
To land at Seattle - Tacoma Intl. Airport (SEA) on schedule, select a flight that takes off from Chinggis Khaan Intl. Airport (ULN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your trip to book a ticket from ULN to SEA often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book an ULN to SEA flight and hotel package?
You'll typically save money by booking an ULN to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Chinggis Khaan Intl. Airport (ULN) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your ULN to SEA flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Buyant-Ukhaa Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
5222 mi

Book with confidence

Ulaanbaatar to Seattle Flights

The cheapest times to fly from Ulaanbaatar to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ulaanbaatar to Seattle are during the month of . You can find some of the cheapest flights from Ulaanbaatar to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ulaanbaatar to Seattle

Sunday is one of the best days to book for cheap flights from Ulaanbaatar to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ulaanbaatar to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ulaanbaatar to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ulaanbaatar to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ulaanbaatar to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ulaanbaatar to Seattle Flights

Explore a world of travel with Expedia

*Available to One Key members.