Flights from San Francisco to Ulaanbaatar from $1,459

Compare All SFO to UBN Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

2 of 2 flights

Airline	Schedule	Stops	Duration	Price
CX CX · 5873	Schedule on partner site	1 stop(s)	—	$1,459 Best	Book →
CX CX · 5873	01:20 SFO 09:30 UBN	0 stop(s)	56h 10m	$1,459	Book →

Airport Information

Key details about departure and arrival airports for this route

SFO

San Francisco International Airport

City: San Francisco
Country: US
Type: Large Airport
Elevation: 13 ft

SFO Airport Guide →

UBN

Ulaanbaatar Chinggis Khaan International Airport

City: Ulaanbaatar (Sergelen)
Country: MN
Type: Large Airport
Elevation: 4,482 ft

UBN Airport Guide →

Tips for San Francisco to Ulaanbaatar Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book SFO–UBN flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $1,459, but prices as low as $1,459 are available.

✈ Direct vs Connecting

No direct flights currently listed. Consider flexible dates or nearby airports for better connections.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on SFO–UBN is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Top Hotels in Ulaanbaatar

Book accommodation at your destination — top-rated stays near UBN airport

Ayanchin Hotel

Ulaanbaatar, 2★

10.0 $29/night

Spacious Entire Apartment in Embassy Area

Cozy comfy home in Downtown of UB city

Odno's apartment in UB, Mongolia

Ulaanbaatar

10.0 Check Price

Frequently Asked Questions

Everything you need to know about flying SFO to UBN

What is the cheapest flight from San Francisco to Ulaanbaatar?

The cheapest flight from San Francisco (SFO) to Ulaanbaatar (UBN) currently starts at $1,459 with CX. Prices are updated regularly and may vary by date and availability.

How many airlines fly from SFO to UBN?

We found 1 airline(s) operating on the SFO–UBN route, including CX.

Are there direct flights from San Francisco to Ulaanbaatar?

No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.

What is the average flight price on this route?

The average flight price from San Francisco to Ulaanbaatar is approximately $1,459. Prices range from $1,459 to $1,459 depending on airline, time, and class.

How long is the flight from SFO to UBN?

The average flight duration from San Francisco to Ulaanbaatar is approximately 56 hours 10 minutes. Direct flights are typically shorter than connecting options.

What is the baggage allowance on SFO–UBN flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.