Cheap Flights from San Francisco to Ulaanbaatar from $769

Frequently Asked Questions

• What are the cheapest flights from San Francisco to Ulaanbaatar (SFO-ULN)?

  Based on Trip.com data, Air Premia offers one-way fares as low as $769 on Cheapest nonstop routes (e.g. SFO to UBN on Mon, Jul 6), while Air Premia offers Cheapest nonstop round-trips from $1,245 departing on Mon, May 18 and returning on Sat, May 23.

• Which airlines offer direct flights from San Francisco to Ulaanbaatar?

  At the moment, you can catch a nonstop flight from San Francisco to Ulaanbaatar with the following airlines, including: ZIPAIR Air Premia Asiana Airlines Miat Mongolian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from San Francisco to Ulaanbaatar?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Ulaanbaatar is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from San Francisco to Ulaanbaatar?

  To find best deals on flights from San Francisco to Ulaanbaatar, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jul 6, with one-way flights priced at just $769.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Premia.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Ulaanbaatar travel is around December.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from San Francisco (SFO) to Ulaanbaatar (ULN) the cheapest?

  The cheapest months to fly from San Francisco to Ulaanbaatar is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from San Francisco to Ulaanbaatar on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from San Francisco to Ulaanbaatar on May 23, 2026 with Miat Mongolian Airlines, with prices starting at $1,493.

• Which airports can I fly to for Ulaanbaatar from San Francisco?

  You can land at any one of the following hubs in Ulaanbaatar, with San Francisco International Airport to Chinggis Khaan International Airport (SFO-UBN) is by far the most common option on this route: Buyant Ukhaa International Airport (ULN) Chinggis Khaan International Airport (UBN).

• Is there any time difference between San Francisco and Ulaanbaatar?

  The time difference between Ulaanbaatar and San Francisco is 16h.

• How do I change or cancel my ticket from San Francisco to Ulaanbaatar?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.