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Cheap flights from San Francisco to Southeast Asia from $282

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 11/27. 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

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Asiana Airlines Logo
11:50 pm - 9:55 pmSFO-SIN
30h 05m1 stop
Asiana Airlines Logo
11:10 pm - 2:00 pmSIN-SFO
30h 50m1 stop
$639Asiana Airlines
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Mon, Dec 1 - Wed, Mar 4
United Airlines Logo
10:35 pm - 8:00 amSFO-SIN
17h 25mnonstop
United Airlines Logo
10:10 am - 9:00 amSIN-SFO
14h 50mnonstop
$641United Airlines
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Tue, Jan 27 - Mon, Feb 2
Philippine Airlines Logo
11:25 pm - 11:10 pmSFO-SIN
32h 45m1 stop
Philippine Airlines Logo
12:30 am - 8:15 pmSIN-SFO
34h 45m1 stop
$642Philippine Airlines
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Sun, Apr 12 - Tue, Apr 21
Philippine Airlines Logo
11:25 pm - 11:10 pmSFO-SIN
32h 45m1 stop
Philippine Airlines Logo
7:45 pm - 8:15 pmSIN-SFO
39h 30m1 stop
$674Philippine Airlines
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Sat, Apr 11 - Sat, Apr 25
China Airlines Logo
1:05 am - 10:35 amSFO-HAN
19h 30m1 stop
China Airlines Logo
11:35 am - 7:55 pmHAN-SFO
22h 20m1 stop
$685China Airlines
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Wed, Apr 8 - Mon, Apr 27
China Airlines Logo
11:40 pm - 10:00 amSFO-SGN
19h 20m1 stop
China Airlines Logo
5:50 pm - 6:45 pmSGN-SFO
15h 55m1 stop
$692China Airlines
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Fri, Jan 16 - Sat, Jan 24
Cathay Pacific Logo
11:25 am - 10:05 amSFO-HAN
31h 40m1 stop
Cathay Pacific Logo
7:30 pm - 10:15 pmHAN-SFO
16h 45m1 stop
$706Cathay Pacific
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Mon, Feb 9 - Mon, Mar 16
Cathay Pacific Logo
11:25 am - 12:20 amSFO-MNL
20h 55m1 stop
Cathay Pacific Logo
8:00 am - 9:45 amMNL-SFO
17h 45m1 stop
$713Cathay Pacific
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Wed, Nov 26 - Wed, Dec 10
EVA Air Logo
12:10 am - 11:15 amSFO-CEB
20h 05m1 stop
EVA Air Logo
12:15 pm - 8:00 pmCEB-SFO
22h 45m1 stop
$720EVA Air
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Wed, Mar 18 - Wed, Apr 1
EVA Air Logo
12:00 pm - 11:15 amSFO-CEB
31h 15m1 stop
EVA Air Logo
12:30 pm - 6:30 amCEB-SFO
34h 00m1 stop
$722EVA Air
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Mon, Nov 17 - Mon, Dec 15

China Southern flights from San Francisco to Southeast Asia

Our best China Southern deals on San Francisco to Southeast Asia flight tickets
China Southern
Nov 24
SFO11:35 pmSan Francisco
44h 05m
2 stops
HAN10:40 amHanoi Noibai
Dec 7
HAN7:45 pmHanoi Noibai
38h 55m
2 stops
SFO7:40 pmSan Francisco
$675
Find similar
China Southern
Mar 2
SFO11:35 pmSan Francisco
26h 30m
2 stops
BKK5:05 pmBangkok Suvarnabhumi
Mar 18
BKK7:55 pmBangkok Suvarnabhumi
38h 45m
2 stops
SFO8:40 pmSan Francisco
$686
Find similar
China Southern
Nov 4
SFO11:35 pmSan Francisco
28h 05m
1 stop
HAN6:40 pmHanoi Noibai
Nov 11
HAN8:20 pmHanoi Noibai
62h 20m
3 stops
SFO7:40 pmSan Francisco
$1,122
Find similar

China Airlines flights from San Francisco to Southeast Asia

Our best China Airlines deals on San Francisco to Southeast Asia flight tickets
China Airlines
Apr 8
SFO1:05 amSan Francisco
19h 30m
1 stop
HAN10:35 amHanoi Noibai
Apr 27
HAN11:35 amHanoi Noibai
22h 20m
1 stop
SFO7:55 pmSan Francisco
$685
Find similar
China Airlines
Jan 16
SFO11:40 pmSan Francisco
19h 20m
1 stop
SGN10:00 amHo Chi Minh City
Jan 24
SGN5:50 pmHo Chi Minh City
15h 55m
1 stop
SFO6:45 pmSan Francisco
$692
Find similar
China Airlines
Nov 4
SFO11:40 pmSan Francisco
25h 50m
1 stop
HAN4:30 pmHanoi Noibai
Nov 11
HAN5:30 pmHanoi Noibai
16h 15m
1 stop
SFO6:45 pmSan Francisco
$694
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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 October 30, 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 12/1

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Wed 3/4

11:10 pm-2:00 pm

1 stop30h 50m

$639

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 1/27

10:35 pm-8:00 am

Nonstop17h 25m

Singapore Changi

Mon 2/2

10:10 am-9:00 am

Nonstop14h 50m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 4/12

11:25 pm-11:10 pm

1 stop32h 45m

Singapore Changi

Tue 4/21

12:30 am-8:15 pm

1 stop34h 45m

$642

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 4/11

11:25 pm-11:10 pm

1 stop32h 45m

Singapore Changi

Sat 4/25

7:45 pm-8:15 pm

1 stop39h 30m

$674

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Wed 4/8

1:05 am-10:35 am

1 stop19h 30m

Hanoi Noibai

Mon 4/27

11:35 am-7:55 pm

1 stop22h 20m

$685

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Fri 1/16

11:40 pm-10:00 am

1 stop19h 20m

Ho Chi Minh City

Sat 1/24

5:50 pm-6:45 pm

1 stop15h 55m

$692

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Mon 2/9

11:25 am-10:05 am

1 stop31h 40m

Hanoi Noibai

Mon 3/16

7:30 pm-10:15 pm

1 stop16h 45m

$706

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Wed 11/26

11:25 am-12:20 am

1 stop20h 55m

Manila Ninoy Aquino Intl

Wed 12/10

8:00 am-9:45 am

1 stop17h 45m

$713

San FranciscoCebu City

SFO - CEB

SFOCEB

San Francisco

Wed 3/18

12:10 am-11:15 am

1 stop20h 05m

Cebu City Mactan Intl

Wed 4/1

12:15 pm-8:00 pm

1 stop22h 45m

$720

San FranciscoCebu City

SFO - CEB

SFOCEB

San Francisco

Mon 11/17

12:00 pm-11:15 am

1 stop31h 15m

Cebu City Mactan Intl

Mon 12/15

12:30 pm-6:30 am

1 stop34h 00m

$722

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 $748. 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 $784.

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 Manila Ninoy Aquino Intl 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 $910 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 $793 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.

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

14h 35m

Direct flights

Every day

Airports in Southeast Asia

1 airport
The fastest flight from San Francisco to Southeast Asia takes 14h 35m
Direct flights go from San Francisco to Southeast Asia every day.
There is 1 airport near Southeast Asia: 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 $511Free CancellationRating
7.4
117 reviews
Search China Southern flights
Vietnam AirlinesPriceFrom $527Free CancellationRating
7.5
210 reviews
Search Vietnam Airlines flights
Korean AirPriceFrom $528Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
Air ChinaPriceFrom $533Free CancellationRating
7.1
119 reviews
Search Air China flights
Singapore AirlinesPriceFrom $547Free CancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $567Free CancellationRating
5.5
2,940 reviews
Search Air India flights
China EasternPriceFrom $582Free CancellationRating
7.2
174 reviews
Search China Eastern flights
AIR PREMIAPriceFrom $606Free CancellationRating
8.3
66 reviews
Search AIR PREMIA flights
Air CanadaPriceFrom $625Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
Asiana AirlinesPriceFrom $646Free CancellationRating
8.2
484 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.

An easier way to manage your Southeast Asia trip

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