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Cheap flights from California to Southeast Asia from ₹ 32,229

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Southeast Asia departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from California to Southeast Asia

Cheap return flights

Singapore Airlines Logo
09:40 - 08:30SFO-BKK
31h 50m1 stop
Singapore Airlines Logo
15:40 - 07:50BKK-SFO
31h 10m1 stop
₹ 58,432Singapore Airlines
Find Deal
Mon, 12 Jan - Sat, 24 Jan
Asiana Airlines Logo
23:30 - 23:10SFO-BKK
33h 40m1 stop
Asiana Airlines Logo
23:55 - 15:00BKK-SFO
30h 05m1 stop
₹ 61,052Asiana Airlines
Find Deal
Sun, 19 Oct - Wed, 12 Nov
United Airlines Logo
00:20 - 05:10SFO-BKK
37h 50m1 stop
United Airlines Logo
09:25 - 15:20BKK-SFO
20h 55m1 stop
₹ 63,672United Airlines
Find Deal
Wed, 21 Jan - Sun, 1 Feb
United Airlines Logo
13:40 - 10:50SFO-BKK
30h 10m2 stops
United Airlines Logo
09:25 - 15:20BKK-SFO
20h 55m1 stop
₹ 63,934United Airlines
Find Deal
Tue, 27 Jan - Thu, 5 Feb
Korean Air Logo
12:50 - 21:50SFO-KUL
42h 00m1 stop
Korean Air Logo
23:10 - 10:40KUL-SFO
26h 30m1 stop
₹ 65,332Korean Air
Find Deal
Wed, 17 Sep - Mon, 29 Sep
Logo
19:55 - 10:50SFO-BKK
23h 55m2 stops
Logo
09:25 - 15:20BKK-SFO
20h 55m1 stop
₹ 65,332
Find Deal
Sun, 25 Jan - Sun, 15 Feb
Korean Air Logo
13:10 - 21:50SFO-KUL
41h 40m1 stop
Korean Air Logo
23:20 - 11:00KUL-SFO
26h 40m1 stop
₹ 65,419Korean Air
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Delta Logo
05:55 - 21:45SFO-BKK
25h 50m2 stops
Delta Logo
23:30 - 20:05BKK-SFO
34h 35m2 stops
₹ 67,952Delta
Find Deal
Mon, 1 Sep - Sun, 21 Sep
Delta Logo
07:23 - 01:05SJC-BKK
27h 42m2 stops
Delta Logo
09:50 - 17:30BKK-SJC
21h 40m2 stops
₹ 67,952Delta
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Mon, 25 Aug - Thu, 25 Sep
Logo
06:00 - 23:25OAK-BKK
27h 25m2 stops
Logo
02:35 - 18:27BKK-OAK
29h 52m2 stops
₹ 82,800
Find Deal
Mon, 25 Aug - Sat, 30 Aug

Delta flights from California to Southeast Asia

Our best Delta deals on California to Southeast Asia flight tickets
Delta
1 Sept
SFO05:55San Francisco
25h 50m
2 stops
BKK21:45Bangkok Suvarnabhumi
21 Sept
BKK23:30Bangkok Suvarnabhumi
34h 35m
2 stops
SFO20:05San Francisco
₹ 67,952
Find similar
Delta
17 Aug
SFO20:55San Francisco
38h 10m
2 stops
BKK01:05Bangkok Suvarnabhumi
27 Aug
BKK21:40Bangkok Suvarnabhumi
36h 26m
2 stops
SFO20:06San Francisco
₹ 68,389
Find similar
Delta
12 Aug
SFO05:55San Francisco
29h 10m
2 stops
BKK01:05Bangkok Suvarnabhumi
9 Nov
BKK09:40Bangkok Suvarnabhumi
27h 49m
2 stops
SFO22:29San Francisco
₹ 69,524
Find similar

Singapore Airlines flights from California to Southeast Asia

Our best Singapore Airlines deals on California to Southeast Asia flight tickets
Singapore Airlines
12 Jan
SFO09:40San Francisco
31h 50m
1 stop
BKK08:30Bangkok Suvarnabhumi
24 Jan
BKK15:40Bangkok Suvarnabhumi
31h 10m
1 stop
SFO07:50San Francisco
₹ 58,432
Find similar
Singapore Airlines
13 Jan
SFO09:40San Francisco
34h 20m
1 stop
BKK11:00Bangkok Suvarnabhumi
25 Jan
BKK09:35Bangkok Suvarnabhumi
37h 15m
1 stop
SFO07:50San Francisco
₹ 64,109
Find similar
Singapore Airlines
28 Nov
SFO09:40San Francisco
19h 20m
1 stop
KUL21:00Kuala Lumpur Intl
25 Dec
KUL20:30Kuala Lumpur Intl
27h 20m
1 stop
SFO07:50San Francisco
₹ 69,874
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momondo Fare Finder

 
Customise your flight search to find flights from California 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, momondo users made 59,053 searches. Data last updated 2 August 2025.
Use the filters below to find and compare flights from California to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 12/1

09:40-08:30

1 stop31h 50m

Bangkok Suvarnabhumi

Sat 24/1

15:40-07:50

1 stop31h 10m

₹ 58,432

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 19/10

23:30-23:10

1 stop33h 40m

Bangkok Suvarnabhumi

Wed 12/11

23:55-15:00

1 stop30h 05m

₹ 61,052

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 21/1

00:20-05:10

1 stop37h 50m

Bangkok Suvarnabhumi

Sun 1/2

09:25-15:20

1 stop20h 55m

₹ 63,672

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 27/1

13:40-10:50

2 stops30h 10m

Bangkok Suvarnabhumi

Thu 5/2

09:25-15:20

1 stop20h 55m

₹ 63,934

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Wed 17/9

12:50-21:50

1 stop42h 00m

Kuala Lumpur Intl

Mon 29/9

23:10-10:40

1 stop26h 30m

₹ 65,332

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 25/1

19:55-10:50

2 stops23h 55m

Bangkok Suvarnabhumi

Sun 15/2

09:25-15:20

1 stop20h 55m

₹ 65,332

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Tue 19/8

13:10-21:50

1 stop41h 40m

Kuala Lumpur Intl

Tue 26/8

23:20-11:00

1 stop26h 40m

₹ 65,419

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 1/9

05:55-21:45

2 stops25h 50m

Bangkok Suvarnabhumi

Sun 21/9

23:30-20:05

2 stops34h 35m

₹ 67,952

San JoseBangkok

SJC - BKK

SJCBKK

San Jose

Mon 25/8

07:23-01:05

2 stops27h 42m

Bangkok Suvarnabhumi

Thu 25/9

09:50-17:30

2 stops21h 40m

₹ 67,952

OaklandBangkok

OAK - BKK

OAKBKK

Oakland

Mon 25/8

06:00-23:25

2 stops27h 25m

Bangkok Suvarnabhumi

Sat 30/8

02:35-18:27

2 stops29h 52m

₹ 82,800

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Southeast Asia from

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

What is the cheapest month to fly to Southeast Asia?

In general, March 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 ₹ 70,747. If you aren’t able to travel during the month of March, then book flights to Southeast Asia from California during April instead. Flights to Southeast Asia in April, while not as cheap as those in March, still average around ₹ 70,922.

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from California to Southeast Asia is on a Friday. Travellers who choose to depart for Southeast Asia on a Friday will often find tickets for as low as ₹ 51,651. The most expensive day to fly to Southeast Asia is Sunday, with ticket prices averaging around ₹ 115,773.

What is the cheapest time of day to depart on your flight to Southeast Asia?

According to our data, the cheapest time of day to fly to Southeast Asia is in the evening. momondo users have found flights departing from California to Southeast Asia in the evening for as low as ₹ 92,763. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are ₹ 119,648 on average. Flights to Southeast Asia from California in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 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 ₹ 82,225 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 ₹ 71,620 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

Best price found

₹ 32,229

Fastest flight time

19h 07m

Direct flights

None

Airports in Southeast Asia

3 airports
The best one-way flight to Southeast Asia from California in the past 72 hours is ₹ 32,229. The best return flight deal from California to Southeast Asia found on momondo in the last 72 hours is ₹ 58,432.
The fastest flight from California to Southeast Asia takes 19h 07m
There are no direct flights from California to Southeast Asia. Popular non-direct routes for this connection are San Francisco Airport - Kuala Lumpur Intl Airport, San Francisco Airport - Bangkok Suvarnabhumi Airport and Burbank Bob Hope Airport - Kuala Lumpur Intl Airport.
There are 3 airports near Southeast Asia: Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Singapore Changi (SIN)
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  • 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?

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
United AirlinesPriceFrom ₹ 59,891Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights
China AirlinesPriceFrom ₹ 61,111Free CancellationRating
8.3
755 reviews
Search China Airlines flights
Cathay PacificPriceFrom ₹ 65,049Free CancellationRating
7.6
951 reviews
Search Cathay Pacific flights
Philippine AirlinesPriceFrom ₹ 65,643Free CancellationRating
7.2
894 reviews
Search Philippine 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.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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