Which airlines fly to Southeast Asia?

Philippine Airlines, United Airlines and Asiana Airlines are the top three most popular airlines that fly to Southeast Asia from California according to our data. Philippine Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 7 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

How many flights depart from California to Southeast Asia on average per week?

As of August 2026, 47 flights take off from California and land in Southeast Asia each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

How many flights depart from California to Southeast Asia on average per day?

As of August 2026, there are 6 flights per day flying from California to Southeast Asia. The most common time of day flights depart is 00:00, with 36% of flights taking off in the evening.

What is the cheapest airline that flies from California to Southeast Asia?

Korean Air, Delta, and United Airlines are the most popular carriers operating from California to Southeast Asia

When did momondo last update prices for flights from California to Southeast Asia?

Prices for flights from California to Southeast Asia refresh daily.

How old do you have to be to fly from California to Southeast Asia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

₹ 40,178 Cheap Flights from California to Southeast Asia in 2026

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Find the cheapest flights from California to Southeast Asia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:00 - 00:40SFO San Francisco-BKK Bangkok Suvarnabhumi

22h 40m1 stop Shanghai Pu Dong

19:05 - 10:00BKK Bangkok Suvarnabhumi-SFO San Francisco

28h 55m1 stop Shanghai Pu Dong

₹ 76,643China Eastern

Mon, 24 Aug - Wed, 28 Oct

12:00 - 22:25SFO San Francisco-BKK Bangkok Suvarnabhumi

19h 25m1 stop Shanghai Pu Dong

13:35 - 09:00BKK Bangkok Suvarnabhumi-SFO San Francisco

34h 25m1 stop Shanghai Pu Dong

₹ 76,738China Eastern

Mon, 23 Nov - Fri, 11 Dec

23:50 - 22:00SFO San Francisco-BKK Bangkok Suvarnabhumi

31h 10m1 stop Incheon Intl

12:20 - 14:00BKK Bangkok Suvarnabhumi-SFO San Francisco

16h 40m1 stop Incheon Intl

₹ 76,929Asiana Airlines

Sat, 21 Nov - Mon, 14 Dec

22:50 - 10:20SFO San Francisco-BKK Bangkok Suvarnabhumi

21h 30m1 stop Ho Chi Minh City

19:30 - 17:55BKK Bangkok Suvarnabhumi-SFO San Francisco

36h 25m1 stop Ho Chi Minh City

₹ 77,214Vietnam Airlines

Thu, 20 Aug - Tue, 1 Sep

23:50 - 22:00SFO San Francisco-BKK Bangkok Suvarnabhumi

32h 10m1 stop Incheon Intl

12:20 - 14:00BKK Bangkok Suvarnabhumi-SFO San Francisco

16h 40m1 stop Incheon Intl

₹ 77,310Asiana Airlines

Fri, 30 Oct - Sat, 14 Nov

12:00 - 21:55SFO San Francisco-BKK Bangkok Suvarnabhumi

19h 55m1 stop Shanghai Pu Dong

07:50 - 10:00BKK Bangkok Suvarnabhumi-SFO San Francisco

40h 10m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

₹ 77,405China Eastern

Mon, 24 Aug - Wed, 28 Oct

11:45 - 14:15SFO San Francisco-BKK Bangkok Suvarnabhumi

36h 30m1 stop Singapore Changi

18:30 - 09:50BKK Bangkok Suvarnabhumi-SFO San Francisco

29h 20m1 stop Singapore Changi

₹ 77,881Singapore Airlines

Wed, 26 Aug - Fri, 16 Oct

00:35 - 12:50SFO San Francisco-BKK Bangkok Suvarnabhumi

22h 15m1 stop Guangzhou Baiyun

08:20 - 20:40BKK Bangkok Suvarnabhumi-SFO San Francisco

26h 20m2 stops Guangzhou Baiyun Wuhan

₹ 78,071China Southern

Sat, 5 Sep - Mon, 14 Sep

11:40 - 00:45SFO San Francisco-BKK Bangkok Suvarnabhumi

22h 05m1 stop Incheon Intl

00:55 - 09:30BKK Bangkok Suvarnabhumi-SFO San Francisco

23h 35m1 stop Incheon Intl

₹ 78,166Korean Air

Sun, 22 Nov - Thu, 10 Dec

10:55 - 04:35SFO San Francisco-BKK Bangkok Suvarnabhumi

27h 40m1 stop Tokyo Haneda

09:35 - 09:35BKK Bangkok Suvarnabhumi-SFO San Francisco

38h 00m1 stop Tokyo Haneda

₹ 78,357United Airlines

Sat, 29 Aug - Tue, 15 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

22:50 - 10:20SFO San Francisco-BKK Bangkok Suvarnabhumi

21h 30m1 stop Ho Chi Minh City

21:00 - 17:55BKK Bangkok Suvarnabhumi-SFO San Francisco

34h 55m1 stop Ho Chi Minh City

₹ 77,214Vietnam Airlines

Thu, 13 Aug - Wed, 16 Sep

13:10 - 01:05SFO San Francisco-BKK Bangkok Suvarnabhumi

21h 55m1 stop Incheon Intl

21:40 - 11:00BKK Bangkok Suvarnabhumi-SFO San Francisco

27h 20m1 stop Incheon Intl

₹ 78,166Korean Air

Wed, 12 Aug - Wed, 26 Aug

10:55 - 04:35SFO San Francisco-BKK Bangkok Suvarnabhumi

27h 40m1 stop Tokyo Haneda

09:35 - 16:30BKK Bangkok Suvarnabhumi-SFO San Francisco

20h 55m1 stop Tokyo Haneda

₹ 78,357United Airlines

Mon, 10 Aug - Tue, 1 Sep

10:32 - 09:35SFO San Francisco-BKK Bangkok Suvarnabhumi

33h 03m2 stops Los Angeles Hong Kong Intl

09:35 - 16:30BKK Bangkok Suvarnabhumi-SFO San Francisco

20h 55m1 stop Tokyo Haneda

₹ 78,738United Airlines

Sun, 9 Aug - Tue, 8 Sep

16:25 - 09:35SFO San Francisco-BKK Bangkok Suvarnabhumi

27h 10m2 stops Los Angeles Hong Kong Intl

07:00 - 10:55BKK Bangkok Suvarnabhumi-SFO San Francisco

17h 55m1 stop Tokyo Narita

₹ 78,928United Airlines

Wed, 12 Aug - Wed, 26 Aug

05:50 - 01:05SFO San Francisco-BKK Bangkok Suvarnabhumi

29h 15m2 stops Salt Lake City Incheon Intl

21:40 - 23:01BKK Bangkok Suvarnabhumi-SFO San Francisco

39h 21m2 stops Incheon Intl Salt Lake City

₹ 79,214Delta

Sun, 9 Aug - Tue, 8 Sep

06:00 - 01:05SJC San Jose-BKK Bangkok Suvarnabhumi

29h 05m2 stops Salt Lake City Incheon Intl

02:35 - 20:13BKK Bangkok Suvarnabhumi-SJC San Jose

31h 38m2 stops Incheon Intl Seattle/Tacoma Intl

₹ 79,214Delta

Tue, 11 Aug - Fri, 28 Aug

01:40 - 04:35SFO San Francisco-BKK Bangkok Suvarnabhumi

36h 55m1 stop Tokyo Haneda

07:00 - 15:14BKK Bangkok Suvarnabhumi-SFO San Francisco

22h 14m2 stops Tokyo Narita Denver Intl

₹ 79,499United Airlines

Sun, 9 Aug - Wed, 26 Aug

09:34 - 01:05SJC San Jose-BKK Bangkok Suvarnabhumi

25h 31m2 stops Los Angeles Incheon Intl

02:35 - 15:50BKK Bangkok Suvarnabhumi-SJC San Jose

27h 15m2 stops Incheon Intl Los Angeles

₹ 79,690Korean Air

Wed, 12 Aug - Wed, 26 Aug

19:45 - 09:35SFO San Francisco-BKK Bangkok Suvarnabhumi

23h 50m2 stops Los Angeles Hong Kong Intl

09:35 - 19:14BKK Bangkok Suvarnabhumi-SFO San Francisco

23h 39m2 stops Tokyo Haneda Los Angeles

₹ 79,690United Airlines

Sun, 9 Aug - Tue, 1 Sep

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Asiana Airlines flights from California to Southeast Asia

Our best Asiana Airlines deals on California to Southeast Asia flight tickets

Asiana Airlines

21 Nov

SFO23:50San Francisco

31h 10m

1 stop

BKK22:00Bangkok Suvarnabhumi

14 Dec

BKK12:20Bangkok Suvarnabhumi

16h 40m

1 stop

SFO14:00San Francisco

₹ 76,929

Asiana Airlines

30 Oct

SFO23:50San Francisco

21h 25m

1 stop

BKK11:15Bangkok Suvarnabhumi

13 Nov

BKK12:20Bangkok Suvarnabhumi

16h 40m

1 stop

SFO14:00San Francisco

₹ 77,310

Asiana Airlines

29 Nov

SFO23:50San Francisco

31h 10m

1 stop

BKK22:00Bangkok Suvarnabhumi

7 Apr

BKK11:45Bangkok Suvarnabhumi

17h 35m

1 stop

SFO15:20San Francisco

₹ 78,547

Vietnam Airlines flights from California to Southeast Asia

Our best Vietnam Airlines deals on California to Southeast Asia flight tickets

Vietnam Airlines

20 Aug

SFO22:50San Francisco

21h 30m

1 stop

BKK10:20Bangkok Suvarnabhumi

1 Sept

BKK19:30Bangkok Suvarnabhumi

36h 25m

1 stop

SFO17:55San Francisco

₹ 77,214

Vietnam Airlines

23 Aug

SFO22:50San Francisco

24h 20m

1 stop

BKK13:10Bangkok Suvarnabhumi

28 Oct

BKK11:20Bangkok Suvarnabhumi

20h 40m

1 stop

SFO18:00San Francisco

₹ 81,023

Vietnam Airlines

15 Aug

SFO22:50San Francisco

21h 30m

1 stop

BKK10:20Bangkok Suvarnabhumi

10 Oct

BKK14:25Bangkok Suvarnabhumi

17h 30m

1 stop

SFO17:55San Francisco

₹ 84,831

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 24/8

12:00-00:40

1 stop22h 40m

Bangkok Suvarnabhumi

Wed 28/10

19:05-10:00

1 stop28h 55m

₹ 76,643

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 23/11

12:00-22:25

1 stop19h 25m

Bangkok Suvarnabhumi

Fri 11/12

13:35-09:00

1 stop34h 25m

₹ 76,738

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Sat 21/11

23:50-22:00

1 stop31h 10m

Bangkok Suvarnabhumi

Mon 14/12

12:20-14:00

1 stop16h 40m

₹ 76,929

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Thu 20/8

22:50-10:20

1 stop21h 30m

Bangkok Suvarnabhumi

Tue 1/9

19:30-17:55

1 stop36h 25m

₹ 77,214

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Fri 30/10

23:50-22:00

1 stop32h 10m

Bangkok Suvarnabhumi

Sat 14/11

12:20-14:00

1 stop16h 40m

₹ 77,310

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 24/8

12:00-21:55

1 stop19h 55m

Bangkok Suvarnabhumi

Wed 28/10

07:50-10:00

3 stops40h 10m

₹ 77,405

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Wed 26/8

11:45-14:15

1 stop36h 30m

Bangkok Suvarnabhumi

Fri 16/10

18:30-09:50

1 stop29h 20m

₹ 77,881

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Sat 5/9

00:35-12:50

1 stop22h 15m

Bangkok Suvarnabhumi

Mon 14/9

08:20-20:40

2 stops26h 20m

₹ 78,071

Fastest return journey

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Sun 22/11

11:40-00:45

1 stop22h 05m

Bangkok Suvarnabhumi

Thu 10/12

00:55-09:30

1 stop23h 35m

₹ 78,166

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Sat 29/8

10:55-04:35

1 stop27h 40m

Bangkok Suvarnabhumi

Tue 15/9

09:35-09:35

1 stop38h 00m

₹ 78,357

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Southeast Asia?

In general, October is the cheapest month to fly from California to Southeast Asia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 74,834. If you aren’t able to travel during the month of October, then book flights to Southeast Asia from California during September instead. Flights to Southeast Asia in September, while not as cheap as those in October, still average around ₹ 75,786.

What is the cheapest California to Southeast Asia flight route?

Fly from San Francisco to Singapore Changi for the best California - Southeast Asia flight prices

How far in advance should I book a flight from California to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around ₹ 89,147 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from California for as low as ₹ 74,453 on momondo.

What cabin class options are available on California to Southeast Asia flights?

There are 3 cabin classes available to choose from on California to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between California to Southeast Asia.

Cheap California to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Southeast Asia

Fastest flight time	20h 15m
Direct flights	None

The fastest flight from California to Southeast Asia takes 20h 15m

There are no direct flights from California to Southeast Asia. There are no popular flight routes from California to Southeast Asia.

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Frequently asked questions about flying from California to Southeast Asia

When did momondo last update prices for flights from California to Southeast Asia?
Prices for flights from California to Southeast Asia refresh daily.
How old do you have to be to fly from California to Southeast Asia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from California to Southeast Asia?
Based on momondo bookings for flights between California and Southeast Asia, the leading plane model is Boeing 787-9 Dreamliner, making up 11.92% of the total bookings. Other popular models include Airbus A320neo with 8.91%, Airbus A321neo with 8.24%, and Boeing 737 MAX 8 with 7.02%.

Best airlines flying from California to Southeast Asia

Compare and see reviews for airlines that fly from California to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
China Southern	PriceFrom ₹ 47,731	Free Cancellation	Rating 7.3 171 reviews	Search China Southern flights
Singapore Airlines	PriceFrom ₹ 51,767	Free Cancellation	Rating 8.2 1,583 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom ₹ 55,758	Free Cancellation	Rating 7.6 1,441 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom ₹ 62,211	Free Cancellation	Rating 8.3 841 reviews	Search China Airlines flights
Philippine Airlines	PriceFrom ₹ 62,402	Free Cancellation	Rating 7.3 1,013 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom ₹ 65,078	Free Cancellation	Rating 8.1 554 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom ₹ 71,628	Free Cancellation	Rating 7.4 10,086 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Southeast Asia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Asia from California.

Can I find flights from California to Southeast Asia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southeast Asia from California with this policy.

How can momondo help me find flights from California to Southeast Asia?

Once all potential California to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from California to Southeast Asia right now. Can momondo alert me if prices change?

Price alerts on flights to Southeast Asia from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.