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Cheap flights from San Francisco to Southeast Asia from $302

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 3/1. 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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0 bags

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Find the cheapest flights from San Francisco to Southeast Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
11:50 pm - 9:55 pm
SFO
-
SIN
31h 05m1 stop
Asiana Airlines Logo
11:10 pm - 3:00 pm
SIN
-
SFO
30h 50m1 stop
$640Asiana Airlines
Mon, Mar 16 - Sun, Mar 22
United Airlines Logo
10:35 am - 8:15 pm
SFO
-
SIN
17h 40mnonstop
United Airlines Logo
10:20 pm - 9:15 pm
SIN
-
SFO
14h 55mnonstop
$641United Airlines
Mon, Jan 12 - Thu, Jan 29
Singapore Airlines Logo
10:40 am - 7:05 pm
SFO
-
SIN
17h 25mnonstop
Singapore Airlines Logo
9:15 am - 8:50 am
SIN
-
SFO
14h 35mnonstop
$646Singapore Airlines
Sun, Mar 15 - Thu, Mar 19
Cathay Pacific Logo
11:25 am - 9:40 am
SFO
-
MNL
30h 15m1 stop
Cathay Pacific Logo
8:00 am - 9:45 am
MNL
-
SFO
17h 45m1 stop
$680Cathay Pacific
Mon, Jan 12 - Thu, Feb 26
Cathay Pacific Logo
11:25 am - 10:35 pm
SFO
-
MNL
19h 10m1 stop
Cathay Pacific Logo
8:00 am - 9:45 am
MNL
-
SFO
17h 45m1 stop
$681Cathay Pacific
Mon, Jan 12 - Thu, Feb 26
China Airlines Logo
11:40 pm - 3:55 pm
SFO
-
MNL
24h 15m1 stop
China Airlines Logo
10:55 am - 6:45 pm
MNL
-
SFO
23h 50m1 stop
$683China Airlines
Mon, Jan 12 - Mon, Feb 2
China Airlines Logo
11:40 pm - 11:10 am
SFO
-
CEB
19h 30m1 stop
China Airlines Logo
12:05 pm - 7:55 pm
CEB
-
SFO
22h 50m1 stop
$684China Airlines
Sun, Mar 1 - Sun, Apr 26
Singapore Airlines Logo
9:40 am - 11:25 am
SFO
-
MNL
33h 45m1 stop
Singapore Airlines Logo
4:55 pm - 9:40 am
MNL
-
SFO
31h 45m1 stop
$687Singapore Airlines
Sun, Mar 1 - Tue, Mar 31
EVA Air Logo
12:00 pm - 11:00 am
SFO
-
CRK
31h 00m1 stop
EVA Air Logo
12:05 pm - 6:30 pm
CRK
-
SFO
22h 25m1 stop
$717EVA Air
Wed, Jan 21 - Wed, Feb 18
EVA Air Logo
12:40 am - 11:00 am
SFO
-
CRK
19h 20m1 stop
EVA Air Logo
12:00 pm - 6:45 am
CRK
-
SFO
33h 45m1 stop
$718EVA Air
Sun, Mar 22 - Sun, Mar 29

Air China flights from San Francisco to Southeast Asia

Our best Air China deals on San Francisco to Southeast Asia flight tickets
Air China
Jan 17
SFO12:00 pmSan Francisco
22h 10m
1 stop
SGN1:10 amHo Chi Minh City
Apr 18
SGN5:10 amHo Chi Minh City
19h 20m
1 stop
SFO10:30 amSan Francisco
$700
Find similar
Air China
Jan 10
SFO12:00 pmSan Francisco
21h 10m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Mar 20
BKK7:30 pmBangkok Suvarnabhumi
29h 00m
1 stop
SFO10:30 amSan Francisco
$753
Find similar

Air India flights from San Francisco to Southeast Asia

Our best Air India deals on San Francisco to Southeast Asia flight tickets
Air India
Feb 15
SFO4:30 pmSan Francisco
34h 00m
2 stops
SIN6:30 pmSingapore Changi
Feb 18
SIN8:00 pmSingapore Changi
32h 25m
1 stop
SFO12:25 pmSan Francisco
$645
Find similar
Air India
Feb 25
SFO10:50 pmSan Francisco
42h 25m
2 stops
SIN9:15 amSingapore Changi
Mar 14
SIN11:00 pmSingapore Changi
29h 25m
1 stop
SFO1:25 pmSan Francisco
$659
Find similar
Air India
Jan 4
SFO4:30 pmSan Francisco
48h 45m
1 stop
SIN9:15 amSingapore Changi
Feb 4
SIN11:00 pmSingapore Changi
29h 25m
1 stop
SFO12:25 pmSan Francisco
$662
Find similar

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 December 18, 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 FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 3/16

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Sun 3/22

11:10 pm-3:00 pm

1 stop30h 50m

$640

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/12

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Thu 1/29

10:20 pm-9:15 pm

Nonstop14h 55m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/15

10:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Thu 3/19

9:15 am-8:50 am

Nonstop14h 35m

$646

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 1/12

11:25 am-9:40 am

1 stop30h 15m

Manila Ninoy Aquino Intl

Thu 2/26

8:00 am-9:45 am

1 stop17h 45m

$680

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 1/12

11:25 am-10:35 pm

1 stop19h 10m

Manila Ninoy Aquino Intl

Thu 2/26

8:00 am-9:45 am

1 stop17h 45m

$681

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 1/12

11:40 pm-3:55 pm

1 stop24h 15m

Manila Ninoy Aquino Intl

Mon 2/2

10:55 am-6:45 pm

1 stop23h 50m

$683

San FranciscoCebu City

SFO - CEB

SFOCEB

San Francisco

Sun 3/1

11:40 pm-11:10 am

1 stop19h 30m

Cebu City Mactan Intl

Sun 4/26

12:05 pm-7:55 pm

1 stop22h 50m

$684

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Sun 3/1

9:40 am-11:25 am

1 stop33h 45m

Manila Ninoy Aquino Intl

Tue 3/31

4:55 pm-9:40 am

1 stop31h 45m

$687

San FranciscoAngeles City

SFO - CRK

SFOCRK

San Francisco

Wed 1/21

12:00 pm-11:00 am

1 stop31h 00m

Angeles City Clark Intl

Wed 2/18

12:05 pm-6:30 pm

1 stop22h 25m

$717

San FranciscoAngeles City

SFO - CRK

SFOCRK

San Francisco

Sun 3/22

12:40 am-11:00 am

1 stop19h 20m

Angeles City Clark Intl

Sun 3/29

12:00 pm-6:45 am

1 stop33h 45m

$718

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 September is, on average, the cheapest month to fly to Southeast Asia from San Francisco, with most prices found around $747. If you don’t want to visit Southeast Asia in September, then you should wait until August to fly from San Francisco, when ticket prices are also cheap, with an average price of $775.

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 $898 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 $781 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?

You could potentially save up to 78% on your flight if you consider stops on a San Francisco to Southeast Asia flight.

Cheap San Francisco to Southeast Asia flight deals and tips

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

Fastest flight time

13h 45m

Direct flights

Every day

Airports in Southeast Asia

295 airports
The fastest flight from San Francisco to Southeast Asia takes 13h 45m
Direct flights go from San Francisco to Southeast Asia every day.
There are 295 airports in Southeast Asia. From San Francisco there are direct flights to Manila Ninoy Aquino Intl (MNL).
Search flight deals

  • 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 $479Free CancellationRating
7.5
122 reviews
Search China Southern flights
Vietnam AirlinesPriceFrom $527Free CancellationRating
7.6
215 reviews
Search Vietnam Airlines flights
Air ChinaPriceFrom $533Free CancellationRating
7.1
129 reviews
Search Air China flights
Singapore AirlinesPriceFrom $546Free CancellationRating
8.1
1,414 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $566Free CancellationRating
5.5
2,952 reviews
Search Air India flights
China EasternPriceFrom $566Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Korean AirPriceFrom $583Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $601Free CancellationRating
8.2
493 reviews
Search Asiana Airlines flights
AIR PREMIAPriceFrom $606Free CancellationRating
8.3
72 reviews
Search AIR PREMIA flights
STARLUX AirlinesPriceFrom $621Free CancellationRating
8.9
246 reviews
Search STARLUX 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.

An easier way to manage your Southeast Asia trip

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