HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Xi'an

$397+ Cheap flights from San Francisco (SFO) to Xi'an (XIY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — XIY
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Xi'an with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Francisco to Xi'an Xianyang are usually found in August or April, booked 17 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from San Francisco to Xi'an

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Xi'an (XIY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$690
(FlightHub)

One-way from

$397
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$1,003
From San Francisco to Xi'an Xianyang
Search Deals
One-way flight from San Francisco to Xi'an Xianyang
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from San Francisco to Xi'an

Cheapest flights from San Francisco to Xi'an
Explore the most affordable flight options available from San Francisco to Xi'an. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:00 pmSFO - XIY
1 stop21h 10mChina Eastern
Wed 10/229:00 pmXIY - SFO
1 stop27h 05mChina Eastern
Deal found 9/10$690
This Gotogate deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:35 amSFO - XIY
2 stops42h 10mChina Southern
Thu 11/206:45 pmXIY - SFO
1 stop16h 55mChina Southern
Deal found 9/9$713
This Gotogate deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:35 amSFO - XIY
1 stop30h 05mChina Southern
Mon 10/139:00 amXIY - SFO
2 stops26h 30mChina Southern
Deal found 9/9$715
This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:10 pmSFO - XIY
1 stop24h 25mCathay Pacific
Thu 10/163:50 pmXIY - SFO
1 stop16h 40mCathay Pacific
Deal found 9/9$718
This oojo deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:20 amSFO - XIY
1 stop23h 15mCathay Pacific
Mon 10/133:50 pmXIY - SFO
1 stop34h 25mCathay Pacific
Deal found 9/9$753
This Ovago deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:00 pmSFO - XIY
1 stop30h 25mMultiple Airlines
Sun 9/286:00 pmXIY - SFO
1 stop30h 05mMultiple Airlines
Deal found 9/10$786
This Orbitz deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:20 amSFO - XIY
1 stop23h 15mMultiple Airlines
Wed 10/2210:45 pmXIY - SFO
1 stop36h 45mMultiple Airlines
Deal found 9/10$797
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:20 amSFO - XIY
1 stop23h 15mCathay Pacific
Sun 9/283:50 pmXIY - SFO
1 stop34h 25mCathay Pacific
Deal found 9/10$808

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Xi'an that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Xi'an that are best for you.

Fly from

San Francisco

Fly to

Xi'an

Route

Depart

Return

Price

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Thu 10/2

12:35 am-9:40 pm

1 stop30h 05m

Xi'an Xianyang

Mon 10/13

9:00 am-8:30 pm

2 stops26h 30m

$715

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Thu 10/9

11:10 pm-2:35 pm

1 stop24h 25m

Xi'an Xianyang

Thu 10/16

3:50 pm-5:30 pm

1 stop16h 40m

$718

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Thu 2/26

10:55 pm-2:35 pm

1 stop23h 40m

Xi'an Xianyang

Mon 3/2

3:50 pm-4:20 pm

1 stop16h 30m

$746

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Thu 10/2

12:20 am-2:35 pm

1 stop23h 15m

Xi'an Xianyang

Mon 10/13

3:50 pm-11:15 am

1 stop34h 25m

$753

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Mon 10/20

12:20 am-2:35 pm

1 stop23h 15m

Xi'an Xianyang

Thu 11/20

3:50 pm-9:15 pm

1 stop21h 25m

$753

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Mon 10/20

12:35 am-7:45 pm

2 stops28h 10m

Xi'an Xianyang

Thu 11/20

11:00 am-7:40 pm

2 stops24h 40m

$755

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Mon 9/22

8:55 am-2:40 pm

2 stops38h 45m

Xi'an Xianyang

Wed 10/22

11:00 am-9:05 am

1 stop37h 05m

$791

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Sat 11/1

1:00 pm-6:45 pm

1 stop38h 45m

Xi'an Xianyang

Sat 11/8

7:00 am-9:00 am

1 stop18h 00m

$841

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Mon 10/27

12:35 am-9:45 am

1 stop18h 10m

$397

San FranciscoXi'an

SFO - XIY

SFOXIY

San Francisco

Thu 10/2

12:35 am-9:40 pm

1 stop30h 05m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
1
2

Best time to book a flight from San Francisco to Xi'an

Have a flexible travel schedule? Discover the best time to fly to Xi'an from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Xi'an

How far ahead should I book a flight from San Francisco to Xi'an?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Xi'an. Price data was last updated on August 29, 2025.

The best time to book flights from San Francisco to Xi'an is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Xi'an?

Currently, March is the cheapest month in which you can book a flight from San Francisco to Xi'an (average of $952). Flying from San Francisco to Xi'an in June is currently the most expensive (average of $1,935). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to XIY?

Find hourly flight availability from San Francisco to Xi'an. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from San Francisco to Xi'an is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 38% on airfare.

Reviews of airlines servicing Xi'an

Get insights into the airlines that provide service to Xi'an. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Xi'an. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Asiana Airlines, Cathay Pacific, and China Southern from San Francisco to Xi'an by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
479 reviews

Boarding

8.4

Crew

8.6

Entertainment

7.8

Overall

8.2

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
Asiana Airlines
8.2
Very good
479 reviews
Asiana Airlines
8.2
Very good
479 reviews

Boarding

8.4

Crew

8.6

Entertainment

7.8

Overall

8.2

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
Cathay Pacific
7.6
Good
993 reviews
Asiana Airlines
8.2
Very good
479 reviews

Boarding

8.4

Crew

8.6

Entertainment

7.8

Overall

8.2

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
China Southern
7.5
Good
110 reviews
Asiana Airlines
8.2
Very good
479 reviews

Boarding

8.4

Crew

8.6

Entertainment

7.8

Overall

8.2

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
China Eastern
7.2
Good
165 reviews
Asiana Airlines
8.2
Very good
479 reviews

Boarding

8.4

Crew

8.6

Entertainment

7.8

Overall

8.2

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!
Air China
7.2
Good
99 reviews
Asiana Airlines
8.2
Very good
479 reviews

Boarding

8.4

Crew

8.6

Entertainment

7.8

Overall

8.2

Comfort

8.1

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dana,Aug 2025

MNL - ICN

Air Asana helped me so much because I had previously canceled flights and they booked me. They helped me through the whole process of getting a new flight. The staff was courteous and helpful kind, and they assisted me with everything that I needed. They provided plenty of water and the food was good as well. Thank you so much to the Asana airline staff.!!

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Xi'an. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Xi'an?

    Airlines like China Southern and Cathay Pacific fly from San Francisco to Xi'an in about 24h 25m. The time it takes to get you to your destination can typically vary by up to 5h 40m. The distance between San Francisco and Xi'an is about 6470 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Francisco to Xi'an round-trip?

    Our cheapest airline available from San Francisco to Xi'an is Cathay Pacific. Our recent data shows that you can find tickets from as low as $667 on this airline. Additional options worth looking into are China Eastern and China Southern, starting at $703 and $738 round-trip. Cathay Pacific is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from San Francisco to Xi'an that include hotel bookings?

    Yes. In addition to deals on San Francisco to Xi'an flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Xi'an?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Xi'an.

  • Can I find deals for business class flights from San Francisco to Xi'an?

    Yes. Cheapflights offers flight deals from San Francisco to Xi'an by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Xi'an?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Xi'an (average of $952). Flying from San Francisco to Xi'an in June is currently the most expensive (average of $1,935). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from San Francisco to Xi'an

Discover the top 5 airlines that operate flights from San Francisco to Xi'an. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$667Average$1,461FlexibilityNo cancel feeOn-time72%
China EasternCheapest$703Average$1,009FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$738Average$837FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$793Average$988FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$907Average$1,109FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.