UBN - SFO

£1,014 Find Cheap Flights from Ulaanbaatar to San Francisco – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£1,014
Typical prices: £741-£994
Asiana Airlines
Tue 16/1Sun 21/1
UBN - SFO • 1 stop
Direct flights
Not available
There are currently no direct flights between Ulaanbaatar and San Francisco. You'll need to take a connecting flight to reach the destination.
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When to book
21 weeks
in advance
Our data shows that travellers who book at least 21 weeks in advance save around 52% compared to booking last minute.
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Insights
When to travel
January
Cheapest • 17% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Incheon Intl (ICN)
Cheapest • Avg £900 (return)
Tokyo Narita (NRT)
Shortest trip • 16h 56m (one-way)
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to San Francisco!
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Flight Deals

Cheap Flights from Ulaanbaatar to San Francisco (UBN-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ulaanbaatar to San Francisco

Sat, 16 Jan - Thu, 21 Jan
Asiana Airlines Logo
00:25 - 14:30UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 05m1 stop Incheon Intl
Asiana Airlines Logo
23:00 - 23:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
32h 05m1 stop Incheon Intl
£1,014Asiana Airlines
Thu, 14 Jan - Mon, 25 Jan
MIAT Mongolian Logo
06:45 - 21:15UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 30m1 stop Hong Kong Intl
MIAT Mongolian Logo
11:25 - 17:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
37h 40m1 stop Hong Kong Intl
£1,065MIAT Mongolian
Sat, 16 Jan - Sat, 23 Jan
Asiana Airlines Logo
00:25 - 14:30UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 05m1 stop Incheon Intl
Asiana Airlines Logo
23:00 - 23:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
32h 05m1 stop Incheon Intl
£1,085Asiana Airlines
Sat, 16 Jan - Mon, 25 Jan
MIAT Mongolian Logo
06:45 - 21:15UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 30m1 stop Hong Kong Intl
MIAT Mongolian Logo
11:25 - 17:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
37h 40m1 stop Hong Kong Intl
£1,087MIAT Mongolian
Mon, 11 Jan - Thu, 21 Jan
Asiana Airlines Logo
00:25 - 14:30UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 05m1 stop Incheon Intl
Asiana Airlines Logo
23:00 - 23:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
32h 05m1 stop Incheon Intl
£1,089Asiana Airlines
Wed, 13 Jan - Tue, 19 Jan
MIAT Mongolian Logo
06:45 - 21:15UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 30m1 stop Hong Kong Intl
MIAT Mongolian Logo
22:55 - 17:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
26h 10m1 stop Hong Kong Intl
£1,117MIAT Mongolian
Thu, 14 Jan - Wed, 20 Jan
MIAT Mongolian Logo
06:45 - 21:15UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 30m1 stop Hong Kong Intl
MIAT Mongolian Logo
11:25 - 17:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
37h 40m1 stop Hong Kong Intl
£1,132MIAT Mongolian
Sat, 16 Jan - Wed, 20 Jan
MIAT Mongolian Logo
06:45 - 21:15UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 30m1 stop Hong Kong Intl
MIAT Mongolian Logo
22:55 - 17:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
26h 10m1 stop Hong Kong Intl
£1,154MIAT Mongolian
Mon, 11 Jan - Fri, 22 Jan
MIAT Mongolian Logo
06:45 - 09:45UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
19h 00m1 stop Hong Kong Intl
MIAT Mongolian Logo
11:25 - 17:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
37h 40m1 stop Hong Kong Intl
£1,184MIAT Mongolian
Mon, 11 Jan - Wed, 20 Jan
MIAT Mongolian Logo
06:45 - 09:45UBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
19h 00m1 stop Hong Kong Intl
MIAT Mongolian Logo
22:55 - 17:05SFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
26h 10m1 stop Hong Kong Intl
£1,252MIAT Mongolian
Booking Insights

Price, demand, and travel trends for Ulaanbaatar to San Francisco flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ulaanbaatar to San Francisco with more confidence.

How much is a return flight from Ulaanbaatar to San Francisco?

Return flights from Ulaanbaatar to San Francisco start at £1,014. Prices are above average for this route right now, with typical return fares ranging from £741 to £994. The lowest price found in the past 5 days was £1,014 on Asiana Airlines.

What's the cheapest day of the week to fly from Ulaanbaatar to San Francisco?

Thursday is the cheapest day of the week to fly from Ulaanbaatar to San Francisco and is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Ulaanbaatar to San Francisco?

•January is the cheapest month to fly from Ulaanbaatar to San Francisco at £734 return.
•April (£1,158) and August (£1,137) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Ulaanbaatar to San Francisco the cheapest?

Flights from Ulaanbaatar to San Francisco are cheapest 21 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Ulaanbaatar to San Francisco flights

Low season

September

Cheapest flight

£1,014
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly and prices are also 17% lower on average.
Flights from Ulaanbaatar to San Francisco

When to book flights from Ulaanbaatar to San Francisco

Are your dates flexible? Find out the best times to travel from Ulaanbaatar to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Ulaanbaatar to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • How long is a flight from Ulaanbaatar to San Francisco?

    A direct flight from Ulaanbaatar to San Francisco takes 0h 00m, covering 5,808 miles.

  • Do I need a passport to fly from Ulaanbaatar to San Francisco?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Ulaanbaatar to San Francisco flight?

    Return flights from Ulaanbaatar to San Francisco range from £741 to £994, with an average of £888 over the past 12 months. Anything below £741 counts as a good deal.

  • How expensive are last-minute Ulaanbaatar to San Francisco flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 19% above the route average of £888. Book 21 weeks before departure for the lowest fares.

  • Have flight prices from Ulaanbaatar to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about £1,014 to £1,634. That means the highest observed fare was about 61% higher than the lowest one.

  • Which car hire options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car hire companies, with daily rates starting from around £11 for economy cars. Top options include:
    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Ulaanbaatar to San Francisco?

    Flights from Ulaanbaatar to San Francisco usually depart from Ulaanbaatar Chinggis Khaan (UBN) and arrive at San Francisco (SFO).

  • Which airports do connecting flights from Ulaanbaatar to San Francisco pass through?

    One-stop flights from Ulaanbaatar to San Francisco most commonly connect through:

    • Incheon Intl (ICN) – 85% of one-stop connections
    • Tokyo Narita (NRT) – 6% of one-stop connections
    • Hong Kong Intl (HKG) – 4% of one-stop connections
    • Istanbul (IST) – 3% of one-stop connections

    Incheon Intl (ICN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Ulaanbaatar to San Francisco?

    Yes. Being flexible with your travel dates can save you up to 21% on the Ulaanbaatar to San Francisco route. Thursday is the cheapest departure day at £775 return on average, while Sunday is the most expensive at £978, a difference of £203. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Ulaanbaatar to San Francisco?

    Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time of 16h 56m, compared to 23h 04m via Hong Kong Intl (HKG) and 25h 05m via Incheon Intl (ICN).

  • What is the time difference between Ulaanbaatar and San Francisco?

    San Francisco is 15 hours behind Ulaanbaatar (Pacific Time vs Ulaanbaatar Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Union Square, Fisherman's Wharf, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Your guide to booking Ulaanbaatar to San Francisco flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average £775 – about £203 less than Sunday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ulaanbaatar to San Francisco trip for January. Fares historically average £734 return in that month – typically £424 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo

More options for your flight from Ulaanbaatar to San Francisco

Complete your trip to San Francisco with a hotel stay or car hire

Car hire in San Francisco
Hotels in San Francisco
Holidays in San Francisco