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Cheap flights from San Francisco to Southeast Asia from ₹ 44,229

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
9 Jul — 16 Jul1
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 9 June 2026.

Thu 19/1112:00
SFO
-
BKK
1 stop33h 20m
China Eastern
Sun 6/1213:35
BKK
-
SFO
1 stop34h 25m
China Eastern
Deal found 4/6₹ 87,980
Mon 14/912:50
SFO
-
BKK
1 stop22h 15m
Korean Air
Wed 30/902:35
BKK
-
SFO
1 stop22h 05m
Korean Air
Deal found 5/6₹ 88,266
Mon 7/912:50
SFO
-
BKK
1 stop22h 15m
Korean Air
Tue 10/1121:30
BKK
-
SFO
1 stop27h 00m
Korean Air
Deal found 4/6₹ 88,362
Wed 9/916:15
SFO
-
BKK
2 stops31h 20m
Korean Air
Tue 29/923:30
BKK
-
SFO
1 stop25h 10m
Korean Air
Deal found 6/6₹ 88,457
Mon 14/916:25
SFO
-
BKK
2 stops27h 10m
United Airlines
Wed 30/909:35
BKK
-
SFO
1 stop20h 55m
United Airlines
Deal found 5/6₹ 88,553
Mon 7/912:50
SFO
-
BKK
1 stop34h 45m
Korean Air
Sun 4/1021:40
BKK
-
SFO
1 stop27h 00m
Korean Air
Deal found 7/6₹ 88,648
Thu 19/1112:00
SFO
-
BKK
1 stop21h 55m
China Eastern
Sat 5/1215:55
BKK
-
SFO
2 stops56h 05m
China Eastern
Deal found 4/6₹ 88,744
Tue 25/814:40
SFO
-
BKK
2 stops32h 55m
Korean Air
Wed 16/902:35
BKK
-
SFO
1 stop22h 05m
Korean Air
Deal found 4/6₹ 88,839
Tue 11/810:29
SFO
-
BKK
2 stops33h 06m
United Airlines
Wed 26/809:35
BKK
-
SFO
1 stop38h 10m
United Airlines
Deal found 5/6₹ 89,031
Wed 9/916:25
SFO
-
BKK
2 stops27h 10m
United Airlines
Wed 23/907:00
BKK
-
SFO
1 stop17h 30m
United Airlines
Deal found 4/6₹ 89,126
Mon 31/806:00
SFO
-
BKK
2 stops29h 05m
Delta
Tue 29/902:35
BKK
-
SFO
2 stops35h 24m
Delta
Deal found 5/6₹ 89,317
Wed 9/906:00
SFO
-
BKK
2 stops25h 45m
Delta
Tue 22/909:50
BKK
-
SFO
2 stops24h 28m
Delta
Deal found 4/6₹ 89,413

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 9 June 2026.

Round-trip from

₹ 87,980

One-way from

₹ 44,229

Popular in

December

Cheapest in

September

Average price

₹ 123,898
China Eastern
  • China Eastern
  • 14/11-4/12
  • 2 total stops
  • 56h 20m total
  • San Francisco to Southeast Asia
Search Deals
China Eastern
  • China Eastern
  • 14/11
  • 3 total stops
  • 58h 45m total
  • San Francisco to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 711,676 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 385,348 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 9 June 2026.
Use the filters below to find and compare flights from San Francisco to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 20/8

19:49-09:35

2 stops23h 46m

Bangkok Suvarnabhumi

Thu 3/9

09:35-16:30

1 stop20h 55m

₹ 89,031

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Sun 18/10

01:10-06:00

1 stop37h 50m

Kuala Lumpur Intl

Thu 22/10

07:15-21:47

2 stops29h 32m

₹ 90,750

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Thu 15/10

07:00-00:05

2 stops26h 05m

Kuala Lumpur Intl

Thu 22/10

07:15-14:52

2 stops22h 37m

₹ 91,514

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Mon 7/9

12:00-14:40

3 stops35h 40m

Kuala Lumpur Intl

Fri 18/9

15:40-09:05

2 stops32h 25m

₹ 94,189

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 15/10

06:00-21:45

2 stops25h 45m

Bangkok Suvarnabhumi

Thu 12/11

09:40-16:02

2 stops21h 22m

₹ 94,284

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Sun 18/10

00:20-20:55

1 stop29h 35m

Kuala Lumpur Intl

Thu 22/10

08:10-10:55

1 stop17h 45m

₹ 94,667

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 15/11

07:00-00:55

2 stops26h 55m

Bangkok Suvarnabhumi

Fri 4/12

07:50-09:00

2 stops40h 10m

₹ 97,628

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Thu 10/9

07:00-00:05

2 stops26h 05m

Kuala Lumpur Intl

Fri 25/9

20:40-09:15

1 stop27h 35m

₹ 100,016

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Fri 30/10

16:15-22:25

2 stops39h 10m

Kuala Lumpur Intl

Tue 24/11

23:55-09:30

1 stop25h 35m

₹ 100,685

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Sun 11/10

19:00-21:50

2 stops35h 50m

Kuala Lumpur Intl

Thu 29/10

23:55-18:36

2 stops33h 41m

₹ 101,831

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 48 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of ₹ 74,033). Flying from San Francisco to Southeast Asia in December is currently the most expensive (average of ₹ 132,017). 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 9 June 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.

How far ahead should I book a flight from San Francisco to Southeast Asia?

To ensure you get the cheapest price possible for a flight from San Francisco to Southeast Asia, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 9 June 2026.
Get a feel of what it's like to fly with China Airlines,Asiana Airlines, andCathay Pacific 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
828 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Overall

8.3

Comfort

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
828 reviews
China Airlines
8.3
Very Good
828 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Overall

8.3

Comfort

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.
Asiana Airlines
8.1
Very Good
540 reviews
China Airlines
8.3
Very Good
828 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Overall

8.3

Comfort

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
1,365 reviews
China Airlines
8.3
Very Good
828 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Overall

8.3

Comfort

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
9,785 reviews
China Airlines
8.3
Very Good
828 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Overall

8.3

Comfort

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
7.3
Good
999 reviews
China Airlines
8.3
Very Good
828 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.5

Boarding

8.3

Overall

8.3

Comfort

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 17.7 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 40m. 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, September is the cheapest month in which you can book a flight from San Francisco to Southeast Asia (average of ₹ 74,033). Flying from San Francisco to Southeast Asia in December is currently the most expensive (average of ₹ 132,017). 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.

Alternative routes for San Francisco to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from San Francisco to Southeast Asia

Discover the top 7 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest₹ 47,409Average₹ 48,140FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest₹ 51,940Average₹ 59,703FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest₹ 55,944Average₹ 57,728FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China AirlinesCheapest₹ 62,265Average₹ 69,458FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Philippine AirlinesCheapest₹ 62,583Average₹ 76,020FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Asiana AirlinesCheapest₹ 65,295Average₹ 73,539FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapest₹ 71,867Average₹ 90,834FlexibilityNo cancel feeOn-time69%
Search United 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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