Cheap flights from San Francisco to Southeast Asia from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Southeast Asia departing on 9/2. 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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Cheap round-trip flights

Air India Logo
10:00 am - 2:15 pmSFO-BKK
38h 15m1 stop
Air India Logo
3:15 pm - 6:00 amBKK-SFO
29h 45m1 stop
$526Air India
Find Deal
Tue, Aug 26 - Tue, Nov 18
Air India Logo
10:00 am - 2:15 pmSFO-BKK
38h 15m1 stop
Air India Logo
10:25 pm - 6:00 amBKK-SFO
22h 35m1 stop
$527Air India
Find Deal
Tue, Aug 19 - Wed, Nov 12
Philippine Airlines Logo
11:55 pm - 3:25 pmSFO-KUL
24h 30m1 stop
Philippine Airlines Logo
12:25 pm - 8:50 pmKUL-SFO
23h 25m1 stop
$668Philippine Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 19
Philippine Airlines Logo
11:55 pm - 11:20 amSFO-KUL
20h 25m1 stop
Philippine Airlines Logo
4:15 pm - 8:50 pmKUL-SFO
19h 35m1 stop
$670Philippine Airlines
Find Deal
Mon, Sep 1 - Tue, Sep 30
Cathay Pacific Logo
12:20 am - 6:05 pmSFO-CEB
26h 45m1 stop
Cathay Pacific Logo
12:30 pm - 9:15 pmCEB-SFO
24h 45m1 stop
$682Cathay Pacific
Find Deal
Mon, Oct 20 - Tue, Nov 18
Cathay Pacific Logo
12:05 am - 3:35 pmSFO-HAN
25h 30m1 stop
Cathay Pacific Logo
7:05 pm - 10:40 pmHAN-SFO
17h 35m1 stop
$690Cathay Pacific
Find Deal
Sun, Sep 7 - Tue, Oct 14
China Airlines Logo
1:05 am - 11:05 amSFO-CEB
19h 00m1 stop
China Airlines Logo
12:10 pm - 6:45 pmCEB-SFO
22h 35m1 stop
$697China Airlines
Find Deal
Sat, Oct 18 - Sun, Nov 9
China Airlines Logo
1:05 am - 11:05 amSFO-CEB
19h 00m1 stop
China Airlines Logo
12:05 pm - 7:55 pmCEB-SFO
22h 50m1 stop
$716China Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 19
EVA Air Logo
1:10 am - 11:00 amSFO-CRK
18h 50m1 stop
EVA Air Logo
12:05 pm - 6:40 pmCRK-SFO
22h 35m1 stop
$763EVA Air
Find Deal
Tue, Oct 21 - Wed, Nov 26
EVA Air Logo
1:00 am - 11:00 amSFO-CRK
19h 00m1 stop
EVA Air Logo
12:00 pm - 4:00 pmCRK-SFO
19h 00m1 stop
$775EVA Air
Find Deal
Sun, Sep 14 - Thu, Sep 25

Air India flights from San Francisco to Southeast Asia

Our best Air India deals on San Francisco to Southeast Asia flight tickets
Air India
Aug 26
SFO10:00 amSan Francisco
38h 15m
1 stop
BKK2:15 pmBangkok Suvarnabhumi
Nov 18
BKK3:15 pmBangkok Suvarnabhumi
29h 45m
1 stop
SFO6:00 amSan Francisco
Air India
Aug 19
SFO10:00 amSan Francisco
38h 15m
1 stop
BKK2:15 pmBangkok Suvarnabhumi
Nov 12
BKK10:25 pmBangkok Suvarnabhumi
22h 35m
1 stop
SFO6:00 amSan Francisco
Air India
Aug 26
SFO10:00 amSan Francisco
38h 15m
1 stop
BKK2:15 pmBangkok Suvarnabhumi
Nov 18
BKK3:15 pmBangkok Suvarnabhumi
29h 45m
1 stop
SFO6:00 amSan Francisco

Asiana Airlines flights from San Francisco to Southeast Asia

Our best Asiana Airlines deals on San Francisco to Southeast Asia flight tickets
Asiana Airlines
Aug 17
SFO11:30 pmSan Francisco
21h 35m
1 stop
SGN11:05 amHo Chi Minh City
Sep 6
SGN12:05 amHo Chi Minh City
29h 25m
1 stop
SFO3:30 pmSan Francisco
Asiana Airlines
Aug 27
SFO11:30 pmSan Francisco
21h 35m
1 stop
SGN11:05 amHo Chi Minh City
Sep 2
SGN12:05 amHo Chi Minh City
29h 25m
1 stop
SFO3:30 pmSan Francisco
Asiana Airlines
Oct 20
SFO11:30 pmSan Francisco
21h 35m
1 stop
SGN11:05 amHo Chi Minh City
Oct 29
SGN12:10 amHo Chi Minh City
28h 50m
1 stop
SFO3:00 pmSan Francisco

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated August 1, 2025.
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

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 8/26

10:00 am-2:15 pm

1 stop38h 15m

Bangkok Suvarnabhumi

Tue 11/18

3:15 pm-6:00 am

1 stop29h 45m

$526

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 8/19

10:00 am-2:15 pm

1 stop38h 15m

Bangkok Suvarnabhumi

Wed 11/12

10:25 pm-6:00 am

1 stop22h 35m

$527

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Thu 10/9

11:55 pm-3:25 pm

1 stop24h 30m

Kuala Lumpur Intl

Sun 10/19

12:25 pm-8:50 pm

1 stop23h 25m

$668

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Mon 9/1

11:55 pm-11:20 am

1 stop20h 25m

Kuala Lumpur Intl

Tue 9/30

4:15 pm-8:50 pm

1 stop19h 35m

$670

San FranciscoCebu City

SFO - CEB

SFOCEB

San Francisco

Mon 10/20

12:20 am-6:05 pm

1 stop26h 45m

Cebu City Mactan Intl

Tue 11/18

12:30 pm-9:15 pm

1 stop24h 45m

$682

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Sun 9/7

12:05 am-3:35 pm

1 stop25h 30m

Hanoi Noibai

Tue 10/14

7:05 pm-10:40 pm

1 stop17h 35m

$690

San FranciscoCebu City

SFO - CEB

SFOCEB

San Francisco

Sat 10/18

1:05 am-11:05 am

1 stop19h 00m

Cebu City Mactan Intl

Sun 11/9

12:10 pm-6:45 pm

1 stop22h 35m

$697

San FranciscoCebu City

SFO - CEB

SFOCEB

San Francisco

Sun 10/5

1:05 am-11:05 am

1 stop19h 00m

Cebu City Mactan Intl

Sun 10/19

12:05 pm-7:55 pm

1 stop22h 50m

$716

San FranciscoAngeles City

SFO - CRK

SFOCRK

San Francisco

Tue 10/21

1:10 am-11:00 am

1 stop18h 50m

Angeles City Clark Intl

Wed 11/26

12:05 pm-6:40 pm

1 stop22h 35m

$763

San FranciscoAngeles City

SFO - CRK

SFOCRK

San Francisco

Sun 9/14

1:00 am-11:00 am

1 stop19h 00m

Angeles City Clark Intl

Thu 9/25

12:00 pm-4:00 pm

1 stop19h 00m

$775

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from San Francisco 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?

The month of March is, on average, the cheapest month to fly to Southeast Asia from San Francisco, with most prices found around $810. If you don’t want to visit Southeast Asia in March, then you should wait until April to fly from San Francisco, when ticket prices are also cheap, with an average price of $812.

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

The cheapest day to depart from San Francisco to Southeast Asia is on a Monday when prices can be found for as low as $890. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,039. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

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

In the morning is the cheapest time of day to fly from San Francisco to Southeast Asia when you can find flight prices for as low as $918. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,322. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Southeast Asia flight route?

Fly from San Francisco to Singapore Changi for the best San Francisco - 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 San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $941 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from San Francisco for as low as $820 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco 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 San Francisco to Southeast Asia flights?

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

  • When did momondo last update prices for flights from San Francisco Airport to Southeast Asia?

    Prices for flights from San Francisco Airport to Southeast Asia are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Southeast Asia?

  • How old do you have to be to fly from San Francisco Airport to Southeast Asia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Southeast Asia.

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

    The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Francisco to Southeast Asia?


Best airlines flying from San Francisco to Southeast Asia

Compare and see reviews for airlines that fly from San Francisco to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom $522Free CancellationRating
7.6
104 reviews
Search China Southern flights
Vietnam AirlinesPriceFrom $528Free CancellationRating
7.5
197 reviews
Search Vietnam Airlines flights
Air ChinaPriceFrom $533Free CancellationRating
7.3
93 reviews
Search Air China flights
Singapore AirlinesPriceFrom $559Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $592Free CancellationRating
5.5
2,928 reviews
Search Air India flights
AIR PREMIAPriceFrom $606Free CancellationRating
8.2
59 reviews
Search AIR PREMIA flights
Air CanadaPriceFrom $634Free CancellationRating
7.1
9,855 reviews
Search Air Canada flights
China EasternPriceFrom $637Free CancellationRating
7.2
159 reviews
Search China Eastern flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,122 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $655Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Southeast Asia. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Southeast Asia from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Asia from San Francisco.

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

If you are not ready to book a flight from San Francisco to Southeast Asia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Asia and let you know when they change.


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1 adult
Wed 8/6
Wed 8/13

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Popular flights according to clicks in the last 7 days on momondo