Southeast Asia

$299+ Cheap flights from San Francisco (SFO) to Southeast Asia

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
Feb 28 — Mar 71
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Cheap flight deals from San Francisco to Southeast Asia

Cheapest flights from San Francisco to Southeast Asia
Explore the most affordable flight options available from San Francisco to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/28. 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.
Tue 3/2410:40 am
SFO
-
DPS
1 stop22h 40m
Singapore Airlines
Tue 3/318:00 pm
DPS
-
SFO
1 stop28h 10m
Singapore Airlines
Deal found 1/28$603
This Ovago deal was found by Cheapflights users on 1/28. 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.
Sat 5/212:35 am
SFO
-
DPS
1 stop31h 55m
China Southern
Thu 5/218:40 am
DPS
-
SFO
2 stops26h 50m
China Southern
Deal found 1/28$611
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 11/38:15 pm
SFO
-
DPS
1 stop21h 10m
Singapore Airlines
Sat 11/141:00 pm
DPS
-
SFO
1 stop34h 50m
Singapore Airlines
Deal found 1/27$613
This oojo deal was found by Cheapflights users on 1/27. 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.
Sun 11/19:40 am
SFO
-
DPS
1 stop22h 40m
Singapore Airlines
Tue 11/1012:05 pm
DPS
-
SFO
1 stop22h 30m
Singapore Airlines
Deal found 1/27$614
This FlightHub deal was found by Cheapflights users on 1/27. 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 4/1311:00 am
SFO
-
DPS
1 stop22h 10m
Singapore Airlines
Mon 4/2012:10 pm
DPS
-
SFO
1 stop36h 00m
Singapore Airlines
Deal found 1/27$624
This oojo deal was found by Cheapflights users on 1/27. 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.
Fri 11/209:40 am
SFO
-
DPS
1 stop31h 45m
Singapore Airlines
Mon 11/308:15 pm
DPS
-
SFO
1 stop27h 35m
Singapore Airlines
Deal found 1/27$629
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sun 3/2911:00 am
SFO
-
DPS
1 stop30h 55m
Singapore Airlines
Tue 4/79:40 pm
DPS
-
SFO
1 stop26h 30m
Singapore Airlines
Deal found 1/27$633
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2610:35 pm
SFO
-
SIN
Nonstop17h 25m
United Airlines
Mon 2/210:00 am
SIN
-
SFO
Nonstop14h 50m
United Airlines
Deal found 1/26$642
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/310:35 pm
SFO
-
SIN
Nonstop17h 25m
United Airlines
Sun 2/1510:10 am
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 1/29$643
This oojo deal was found by Cheapflights users on 1/26. 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 3/1110:40 am
SFO
-
SIN
Nonstop17h 25m
Singapore Airlines
Wed 3/259:15 am
SIN
-
SFO
Nonstop14h 35m
Singapore Airlines
Deal found 1/26$645
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2910:35 am
SFO
-
SIN
Nonstop17h 40m
United Airlines
Wed 2/1110:20 pm
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 1/27$646
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Wed 3/1110:40 am
SFO
-
DPS
1 stop33h 25m
Singapore Airlines
Tue 3/2412:05 pm
DPS
-
SFO
1 stop35h 45m
Singapore Airlines
Deal found 1/27$646

Find flight deals from San Francisco to Southeast Asia

Keep the following information in mind while searching for San Francisco to Southeast Asia flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603
(FlightHub)

One-way from

$299
(Gurufare)

Popular in

December

Cheapest in

September

Average price

$848
Provider with most accurate pricing for San Francisco-Manila Ninoy Aquino Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Manila Ninoy Aquino Intl flights.
From San Francisco to Southeast Asia
One-way flight from San Francisco to Southeast Asia
Highest demand for flights based on searches. 8% potential increase in price ($81 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Southeast Asia 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 January 29, 2026.
Use the filters below to find and compare flights from San Francisco to Southeast Asia that are best for you.

Fly from

San Francisco

Fly to

Southeast Asia

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 4/26

12:40 pm-11:40 pm

1 stop20h 00m

Singapore Changi

Tue 5/12

10:30 pm-10:40 am

1 stop27h 10m

$660

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/9

7:25 am-12:55 am

2 stops25h 30m

Singapore Changi

Wed 2/18

10:10 am-9:05 am

Nonstop14h 55m

$660

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/16

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Wed 3/4

11:10 pm-2:00 pm

1 stop30h 50m

$660

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/9

11:40 am-5:00 am

1 stop25h 20m

Singapore Changi

Thu 3/19

10:30 pm-10:30 am

1 stop27h 00m

$660

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/9

11:40 am-5:00 am

1 stop25h 20m

Singapore Changi

Mon 3/16

10:30 pm-10:30 am

1 stop27h 00m

$660

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 3/4

5:55 am-12:10 am

2 stops26h 15m

Singapore Changi

Tue 3/17

10:40 am-6:44 pm

2 stops23h 04m

$671

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Sun 3/8

12:40 pm-11:20 pm

1 stop20h 40m

Ho Chi Minh City

Thu 3/19

2:05 pm-10:30 am

1 stop34h 25m

$681

San FranciscoCebu City

SFO - CEB

SFOCEB

San Francisco

Fri 4/24

7:15 am-10:05 pm

2 stops23h 50m

Cebu City Mactan Intl

Fri 5/29

9:15 am-10:35 am

1 stop16h 20m

$689

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 3/17

11:50 pm-12:10 pm

1 stop22h 20m

Hanoi Noibai

Thu 3/26

1:30 pm-3:00 pm

1 stop15h 30m

$692

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Sat 4/4

12:55 pm-10:05 pm

1 stop19h 10m

Ho Chi Minh City

Fri 4/24

7:00 am-10:35 am

1 stop17h 35m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

What is the cheapest month to book a flight from San Francisco to Southeast Asia?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of $389). Flying from San Francisco to Southeast Asia in June is currently the most expensive (average of $713). 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 YJX?

Find hourly flight availability from San Francisco to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

One of the essential ways to save on airfare from San Francisco to Southeast Asia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

What is the cheapest day to fly from San Francisco to Southeast Asia?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Southeast Asia. Price data was last updated on May 11, 2025.

Travelers seeking maximum savings on their San Francisco to Southeast Asia flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from San Francisco to Southeast Asia, such as EVA Air, China Airlines, and Singapore Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Francisco to Southeast Asia?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Southeast Asia. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

  • How long is the flight from San Francisco to Southeast Asia?

    There are many flights that can get you from San Francisco to Southeast Asia in 20h. Fly via Korean Air, United Airlines, or Asiana Airlines to get the fastest option. The distance between San Francisco and Southeast Asia is about 8433 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from San Francisco to Southeast Asia one-way?

    For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as $146. Users have also found prices from $226 and $232 on China Southern and Korean Air, respectively.

  • What are the most popular routes from San Francisco to Southeast Asia?

  • Can I find deals for flights from San Francisco to Southeast Asia that include hotel bookings?

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

  • How can I find direct flights from San Francisco to Southeast Asia?

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

  • Can I find deals for business class flights from San Francisco to Southeast Asia?

    Yes. Cheapflights offers flight deals from San Francisco to Southeast Asia 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 Southeast Asia?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of $389). Flying from San Francisco to Southeast Asia in June is currently the most expensive (average of $713). 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

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Alternative routes for San Francisco to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Francisco to Southeast Asia

Discover the top 10 airlines that operate flights from San Francisco to Southeast Asia. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$310Average$923FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$440Average$1,014FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$466Average$1,024FlexibilityNo cancel feeOn-time70%
China SouthernCheapest$469Average$568FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$470Average$989FlexibilityNo cancel feeOn-time67%
Air ChinaCheapest$486Average$692FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$511Average$786FlexibilityNo cancel feeOn-time81%
Vietnam AirlinesCheapest$527Average$961FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$560Average$703FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$562Average$750FlexibilityNo cancel feeOn-time62%

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