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Cheap flights from San Francisco to Southeast Asia from ₹ 32,280

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
27 Mar — 3 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Southeast Asia

Enter your travel dates to find the best prices.

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 25 February 2026.

Tue 3/305:55
SFO
-
BKK
2 stops28h 00m
Delta
Mon 23/300:55
BKK
-
SFO
1 stop23h 35m
Delta
Deal found 24/2₹ 62,559
Sun 13/901:20
SFO
-
BKK
1 stop37h 15m
United Airlines
Fri 18/909:35
BKK
-
SFO
1 stop20h 55m
United Airlines
Deal found 25/2₹ 62,650
Thu 3/912:25
SFO
-
BKK
1 stop21h 30m
United Airlines
Fri 18/909:35
BKK
-
SFO
1 stop20h 55m
United Airlines
Deal found 22/2₹ 62,923
Mon 4/507:00
SFO
-
BKK
2 stops26h 35m
Korean Air
Mon 11/521:40
BKK
-
SFO
1 stop27h 00m
Korean Air
Deal found 23/2₹ 63,014
Wed 11/312:40
SFO
-
BKK
1 stop22h 15m
Delta
Wed 10/621:40
BKK
-
SFO
2 stops36h 39m
Delta
Deal found 24/2₹ 63,105
Sat 18/418:28
SFO
-
BKK
2 stops25h 07m
United Airlines
Tue 26/507:00
BKK
-
SFO
1 stop17h 35m
United Airlines
Deal found 23/2₹ 63,286
Sat 2/512:55
SFO
-
BKK
1 stop30h 40m
United Airlines
Wed 20/509:35
BKK
-
SFO
1 stop21h 00m
United Airlines
Deal found 22/2₹ 63,377
Tue 3/305:55
SFO
-
BKK
2 stops28h 00m
Delta
Mon 16/302:05
BKK
-
SFO
2 stops27h 59m
Delta
Deal found 24/2₹ 63,468
Mon 2/320:10
SFO
-
BKK
2 stops37h 45m
Delta
Wed 11/321:30
BKK
-
SFO
1 stop27h 00m
Delta
Deal found 24/2₹ 63,559
Sat 18/416:10
SFO
-
BKK
2 stops27h 25m
United Airlines
Wed 27/509:35
BKK
-
SFO
2 stops25h 46m
United Airlines
Deal found 23/2₹ 63,923
Sat 18/417:45
SFO
-
BKK
2 stops39h 50m
Delta
Tue 26/521:40
BKK
-
SFO
2 stops33h 17m
Delta
Deal found 23/2₹ 64,014
Wed 22/413:00
SFO
-
KUL
1 stop36h 40m
Cathay Pacific
Mon 4/502:45
KUL
-
SFO
1 stop34h 55m
Cathay Pacific
Deal found 23/2₹ 67,287

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 25 February 2026.

Round-trip from

₹ 62,559

One-way from

₹ 32,280

Popular in

December

Cheapest in

September

Average price

₹ 71,197
Delta
  • Delta
  • 10/5-27/5
  • 3 total stops
  • 57h 21m total
  • San Francisco to Southeast Asia
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 25/4
  • 1 total stop
  • 31h 05m total
  • San Francisco to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 707,567 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 354,027 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 25 February 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 FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 4/4

12:55-09:35

1 stop30h 40m

Bangkok Suvarnabhumi

Sun 3/5

15:45-09:20

1 stop31h 35m

₹ 65,105

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 11/5

23:00-09:35

1 stop20h 35m

Bangkok Suvarnabhumi

Fri 12/6

15:45-20:35

1 stop18h 50m

₹ 65,105

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Wed 22/4

13:00-16:40

1 stop36h 40m

Kuala Lumpur Intl

Mon 4/5

02:45-22:40

1 stop34h 55m

₹ 67,287

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 22/4

19:11-09:35

2 stops24h 24m

Bangkok Suvarnabhumi

Tue 28/4

09:35-19:58

2 stops24h 23m

₹ 68,833

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Sun 8/3

12:40-22:25

1 stop42h 45m

Kuala Lumpur Intl

Wed 11/3

23:55-10:30

1 stop25h 35m

₹ 70,379

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Sun 19/4

16:17-21:50

2 stops38h 33m

Kuala Lumpur Intl

Sat 2/5

23:20-10:40

1 stop26h 20m

₹ 71,561

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Fri 8/5

07:15-13:35

2 stops40h 20m

Bangkok Suvarnabhumi

Fri 22/5

09:50-22:49

2 stops26h 59m

₹ 72,561

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Tue 17/3

15:25-07:00

1 stop48h 35m

Kuala Lumpur Intl

Sat 4/4

08:05-07:00

1 stop37h 55m

₹ 74,198

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 8/3

18:55-11:25

2 stops26h 30m

Bangkok Suvarnabhumi

Wed 11/3

16:55-09:38

2 stops30h 43m

₹ 74,380

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Tue 17/3

15:25-07:00

1 stop48h 35m

Kuala Lumpur Intl

Tue 31/3

08:05-07:00

1 stop37h 55m

₹ 76,017

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 43 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 return 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, January is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of ₹ 47,738). Flying from San Francisco to Southeast Asia in June is currently the most expensive (average of ₹ 64,741). 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 25 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Southeast Asia as you normally would.

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 25 February 2026.
Get a feel of what it's like to fly with China Airlines, Cathay Pacific, andUnited Airlines from San Francisco to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
807 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
China Airlines
8.3
Very Good
807 reviews
China Airlines
8.3
Very Good
807 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
Cathay Pacific
7.6
Good
1,179 reviews
China Airlines
8.3
Very Good
807 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
United Airlines
7.4
Good
9,345 reviews
China Airlines
8.3
Very Good
807 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
China Southern
7.3
Good
137 reviews
China Airlines
8.3
Very Good
807 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
Philippine Airlines
7.2
Good
958 reviews
China Airlines
8.3
Very Good
807 reviews
Check prices

Comfort

8.0

Crew

8.5

Boarding

8.3

Overall

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

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?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Southeast Asia. It is only a 19.0 km journey to San Francisco (SFO) from San Francisco’s city centre.

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

    Departing from San Francisco to Southeast Asia will take you 20h 35m. The distance from San Francisco to Southeast Asia is about 12740 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either San Francisco - Bangkok Suvarnabhumi or San Francisco - Port Blair, San Francisco - Kuala Lumpur Intl is the most popular route 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 holiday 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, January is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of ₹ 47,738). Flying from San Francisco to Southeast Asia in June is currently the most expensive (average of ₹ 64,741). 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

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Top 5 airlines flying from San Francisco to Southeast Asia

Discover the top 5 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 454,620 searches. Data last updated 25 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest₹ 45,127Average₹ 45,815FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Cathay PacificCheapest₹ 53,252Average₹ 68,469FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapest₹ 62,351Average₹ 72,955FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapest₹ 63,620Average₹ 66,263FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Philippine AirlinesCheapest₹ 64,452Average₹ 74,262FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Southeast Asia?

Deals for San Francisco to Southeast Asia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Southeast Asia?

Cheapflights simply makes it quick and affordable to book flights from San Francisco to Southeast Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Francisco to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Southeast Asia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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