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

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

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 55% 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 day?

As of June 2026, there are 7 flights per day flying from California to Southeast Asia. The most common time of day flights depart is 00:00, with 32% of flights taking off in the afternoon.

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

As of June 2026, 52 flights take off from California and land in Southeast Asia each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.

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.

₹ 40,372 Cheap Flights from California to Southeast Asia in 2026

Discover deals from 900+ travel sites with momondo.

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.

07:00 - 12:20

SFO

BKK

38h 20m

2 stops

13:35 - 09:00

BKK

SFO

34h 25m

1 stop

₹ 89,821China Eastern

Tue, 3 Nov - Fri, 6 Nov

10:00 - 21:50

SFO

KUL

44h 50m

2 stops

23:55 - 16:02

KUL

SFO

32h 07m

2 stops

₹ 90,011Delta

Sun, 18 Oct - Mon, 9 Nov

07:41 - 06:00

SFO

KUL

31h 19m

2 stops

14:15 - 22:55

KUL

SFO

23h 40m

2 stops

₹ 90,105United Airlines

Mon, 17 Aug - Wed, 2 Sep

12:10 - 06:00

SFO

KUL

26h 50m

2 stops

07:15 - 21:38

KUL

SFO

29h 23m

2 stops

₹ 90,200United Airlines

Mon, 6 Jul - Mon, 13 Jul

12:00 - 01:55

SFO

BKK

23h 55m

1 stop

02:10 - 19:30

BKK

SFO

31h 20m

2 stops

₹ 90,294China Eastern

Thu, 13 Aug - Sat, 22 Aug

12:20 - 06:45

SFO

KUL

26h 25m

2 stops

08:05 - 09:15

KUL

SFO

17h 10m

1 stop

₹ 90,767Multiple Airlines

Wed, 11 Nov - Wed, 25 Nov

23:50 - 11:15

SFO

BKK

21h 25m

1 stop

23:55 - 14:00

BKK

SFO

29h 05m

1 stop

₹ 92,280Asiana Airlines

Wed, 28 Oct - Mon, 16 Nov

16:55 - 21:45

SFO

BKK

38h 50m

2 stops

23:30 - 11:00

BKK

SFO

25h 30m

1 stop

₹ 92,374Korean Air

Thu, 13 Aug - Wed, 26 Aug

20:05 - 13:25

SJC

BKK

26h 20m

2 stops

21:30 - 21:47

BKK

SJC

39h 17m

2 stops

₹ 93,792Korean Air

Tue, 17 Nov - Tue, 1 Dec

06:00 - 21:50

OAK

KUL

24h 50m

2 stops

23:20 - 23:59

KUL

OAK

39h 39m

2 stops

₹ 104,004Multiple Airlines

Tue, 1 Sep - Tue, 8 Sep

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China Eastern flights from California to Southeast Asia

Our best China Eastern deals on California to Southeast Asia flight tickets

China Eastern

3 Nov

SFO07:00San Francisco

38h 20m

2 stops

BKK12:20Bangkok Suvarnabhumi

22 Nov

BKK13:35Bangkok Suvarnabhumi

34h 25m

1 stop

SFO09:00San Francisco

₹ 89,821

China Eastern

13 Aug

SFO12:00San Francisco

26h 05m

1 stop

BKK04:05Bangkok Suvarnabhumi

22 Aug

BKK19:10Bangkok Suvarnabhumi

38h 20m

2 stops

SFO19:30San Francisco

₹ 90,294

China Eastern

3 Nov

SFO07:00San Francisco

38h 20m

2 stops

BKK12:20Bangkok Suvarnabhumi

5 Nov

BKK15:55Bangkok Suvarnabhumi

56h 05m

3 stops

SFO09:00San Francisco

₹ 90,483

Korean Air flights from California to Southeast Asia

Our best Korean Air deals on California to Southeast Asia flight tickets

Korean Air

28 Oct

SFO12:40San Francisco

42h 50m

1 stop

BKK21:30Bangkok Suvarnabhumi

23 Nov

BKK23:15Bangkok Suvarnabhumi

25h 15m

1 stop

SFO09:30San Francisco

₹ 92,280

Korean Air

13 Aug

SFO16:55San Francisco

38h 50m

2 stops

BKK21:45Bangkok Suvarnabhumi

26 Aug

BKK23:30Bangkok Suvarnabhumi

25h 30m

1 stop

SFO11:00San Francisco

₹ 92,374

Korean Air

9 Aug

SFO14:00San Francisco

64h 50m

2 stops

KUL21:50Kuala Lumpur Intl

12 Oct

KUL23:20Kuala Lumpur Intl

26h 20m

1 stop

SFO10:40San Francisco

₹ 92,469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 3/11

07:00-12:20

2 stops38h 20m

Bangkok Suvarnabhumi

Fri 6/11

13:35-09:00

1 stop34h 25m

₹ 89,821

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Sun 18/10

10:00-21:50

2 stops44h 50m

Kuala Lumpur Intl

Mon 9/11

23:55-16:02

2 stops32h 07m

₹ 90,011

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Mon 17/8

07:41-06:00

2 stops31h 19m

Kuala Lumpur Intl

Wed 2/9

14:15-22:55

2 stops23h 40m

₹ 90,105

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Mon 6/7

12:10-06:00

2 stops26h 50m

Kuala Lumpur Intl

Mon 13/7

07:15-21:38

2 stops29h 23m

₹ 90,200

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 13/8

12:00-01:55

1 stop23h 55m

Bangkok Suvarnabhumi

Sat 22/8

02:10-19:30

2 stops31h 20m

₹ 90,294

Fastest return journey

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Wed 11/11

12:20-06:45

2 stops26h 25m

Kuala Lumpur Intl

Wed 25/11

08:05-09:15

1 stop17h 10m

₹ 90,767

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 28/10

23:50-11:15

1 stop21h 25m

Bangkok Suvarnabhumi

Mon 16/11

23:55-14:00

1 stop29h 05m

₹ 92,280

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 13/8

16:55-21:45

2 stops38h 50m

Bangkok Suvarnabhumi

Wed 26/8

23:30-11:00

1 stop25h 30m

₹ 92,374

San JoseBangkok

SJC - BKK

SJCBKK

San Jose

Tue 17/11

20:05-13:25

2 stops26h 20m

Bangkok Suvarnabhumi

Tue 1/12

21:30-21:47

2 stops39h 17m

₹ 93,792

OaklandKuala Lumpur

OAK - KUL

OAKKUL

Oakland

Tue 1/9

06:00-21:50

2 stops24h 50m

Kuala Lumpur Intl

Tue 8/9

23:20-23:59

2 stops39h 39m

₹ 104,004

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, September 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 ₹ 71,290. If you aren’t able to travel during the month of September, then book flights to Southeast Asia from California during October instead. Flights to Southeast Asia in October, while not as cheap as those in September, still average around ₹ 72,330.

What is the cheapest California to Southeast Asia flight route?

Fly from San Francisco to Manila Ninoy Aquino Intl 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 ₹ 86,701 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 ₹ 72,708 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.

Search flight deals

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 13.70% of the total bookings. Other popular models include Boeing 777-300ER with 7.37%, Airbus A320neo with 7.20%, and Airbus A321neo with 7.12%.

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 ₹ 46,924	Free Cancellation	Rating 7.5 154 reviews	Search China Southern flights
Singapore Airlines	PriceFrom ₹ 51,408	Free Cancellation	Rating 8.2 1,555 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom ₹ 55,372	Free Cancellation	Rating 7.6 1,394 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom ₹ 61,628	Free Cancellation	Rating 8.3 829 reviews	Search China Airlines flights
Philippine Airlines	PriceFrom ₹ 61,969	Free Cancellation	Rating 7.3 1,002 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom ₹ 64,627	Free Cancellation	Rating 8.1 550 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom ₹ 71,123	Free Cancellation	Rating 7.4 9,889 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.