UBN - SFO

$672 Find Cheap Flights from Ulaanbaatar to San Francisco - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,148
Typical prices: $990-$1,328
Korean Air
Mon 10/8Mon 10/15
UBN - SFO • 1 stop
Cheapest one-way
$672
Typical prices: $687-$943
Multiple Airlines
Thu 10/11
UBN - SFO • 2 stops
Nonstop 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 travelers who book at least 21 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 17% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Incheon Intl (ICN)
Cheapest • Avg $1,202 (round-trip)
Tokyo Narita (NRT)
Shortest trip • 16h 56m (one-way)
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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 round-trip flight deals from Ulaanbaatar to San Francisco

Thu, Oct 8 - Thu, Oct 15
Korean Air Logo
1:00 pm - 10:40 amUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
36h 40m1 stop Incheon Intl
Korean Air Logo
12:50 pm - 11:10 amSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
31h 20m1 stop Incheon Intl
$1,148Korean Air
Wed, Oct 7 - Sun, Oct 18
Multiple Airlines Logo
12:25 am - 10:49 pmUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
37h 24m2 stops Incheon Intl Seattle/Tacoma Intl
Multiple Airlines Logo
6:07 am - 11:05 pmSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
25h 58m2 stops Seattle/Tacoma Intl Incheon Intl
$1,177Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
12:25 am - 2:15 pmUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
28h 50m1 stop Incheon Intl
Multiple Airlines Logo
7:25 pm - 11:05 pmSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
36h 40m2 stops Los Angeles Incheon Intl
$1,189Multiple Airlines
Sun, Oct 11 - Fri, Oct 16
Turkish Airlines Logo
9:10 am - 4:40 pmUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
46h 30m1 stop Istanbul
Turkish Airlines Logo
6:45 pm - 2:40 amSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
40h 55m1 stop Istanbul
$1,221Turkish Airlines
Tue, Dec 15 - Fri, Jan 15
Multiple Airlines Logo
8:55 am - 9:30 amUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
16h 35m1 stop Tokyo Narita
Multiple Airlines Logo
10:45 am - 2:35 amSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
23h 50m1 stop Tokyo Narita
$1,224Multiple Airlines
Thu, Oct 8 - Sun, Oct 18
Multiple Airlines Logo
8:40 am - 6:10 amUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
36h 30m1 stop Incheon Intl
Multiple Airlines Logo
11:45 pm - 5:00 pmSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
26h 15m1 stop Incheon Intl
$1,242Multiple Airlines
Mon, Jan 11 - Thu, Jan 21
Asiana Airlines Logo
12:25 am - 2:30 pmUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 05m1 stop Incheon Intl
Asiana Airlines Logo
11:00 pm - 11:05 pmSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
32h 05m1 stop Incheon Intl
$1,354Asiana Airlines
Mon, Jan 11 - Sat, Jan 23
Asiana Airlines Logo
12:25 am - 2:30 pmUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 05m1 stop Incheon Intl
Asiana Airlines Logo
11:00 pm - 11:05 pmSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
32h 05m1 stop Incheon Intl
$1,354Asiana Airlines
Sat, Jan 16 - Thu, Jan 21
Asiana Airlines Logo
12:25 am - 2:30 pmUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 05m1 stop Incheon Intl
Asiana Airlines Logo
11:00 pm - 11:05 pmSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
32h 05m1 stop Incheon Intl
$1,354Asiana Airlines
Sat, Jan 16 - Sat, Jan 23
Asiana Airlines Logo
12:25 am - 2:30 pmUBN  Ulaanbaatar Chinggis Khaan-SFO San Francisco
30h 05m1 stop Incheon Intl
Asiana Airlines Logo
11:00 pm - 11:05 pmSFO  San Francisco-UBN Ulaanbaatar Chinggis Khaan
32h 05m1 stop Incheon Intl
$1,354Asiana Airlines
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 round-trip flight from Ulaanbaatar to San Francisco?

Round-trip flights from Ulaanbaatar to San Francisco start at $1,148. Prices are typical for this route right now, with typical round-trip fares ranging from $990 to $1,328. The lowest price found in the past 5 days was $1,148 on Korean Air.

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, it 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 $980 round-trip.
•April ($1,547) and August ($1,519) 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

$672
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 17% lower on average.
Flight 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 round-trip 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.

  • 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).

  • What cabin classes can I book on flights from Ulaanbaatar to San Francisco?

    Three cabin classes are available on flights from Ulaanbaatar to San Francisco:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • 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 $1,035 round-trip on average, while Sunday is the most expensive at $1,306, a difference of $271. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Francisco?

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

  • 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 $1,186. Book 21 weeks before departure for the lowest fares.

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

    A nonstop 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.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,148 to $4,267. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Ulaanbaatar to San Francisco looking right now?

    One-way fares from Ulaanbaatar to San Francisco are currently lower than usual. Average one-way flight prices are about $710, which is 15% below the typical average for this route.

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

    Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time at 16h 56m, compared with 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 car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

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

    Round-trip flights from Ulaanbaatar to San Francisco range from $990 to $1,328, with an average of $1,186 over the past 12 months. Anything below $990 counts as a good deal.

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 can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $1,035 - about $271 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 $980 round-trip in that month - typically $567 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 rental

Car rentals in San Francisco
Hotels in San Francisco
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