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

United Airlines, China Airlines, and China Eastern are the most popular carriers operating from San Francisco to Southeast Asia

What airlines fly to Southeast Asia?

Philippine Airlines, EVA Air and China Airlines are the top three most popular airlines that fly to Southeast Asia from San Francisco according to our data. Philippine Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 22 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 San Francisco to Southeast Asia on average per day?

As of August 2026, there are 6 flights per day flying from San Francisco to Southeast Asia. The most common time of day flights depart is 10:00PM, with 36% of flights taking off in the evening.

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

As of August 2026, 43 flights take off from San Francisco and land in Southeast Asia each week. The most common flight departure day for this route is Wed, with 19% of weekly flights taking off on this day.

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?

The number of operators available for flights from San Francisco Airport to Southeast Asia is 25 as of August 2026.

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.

$354 Cheap Flights from San Francisco to Southeast Asia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Southeast Asia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 am - 5:15 pmSFO San Francisco-SIN Singapore Changi

25h 05m1 stop Tokyo Haneda

11:05 am - 9:28 amSIN Singapore Changi-SFO San Francisco

37h 23m2 stops Tokyo Haneda Vancouver Intl

$690ANA

Wed, Sep 9 - Mon, Sep 14

1:10 am - 5:15 pmSFO San Francisco-SIN Singapore Changi

25h 05m1 stop Tokyo Haneda

10:00 pm - 4:30 pmSIN Singapore Changi-SFO San Francisco

33h 30m1 stop Tokyo Haneda

$692ANA

Tue, Sep 8 - Mon, Sep 14

11:45 am - 7:10 pmSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

9:05 am - 9:50 amSIN Singapore Changi-SFO San Francisco

15h 45mnonstop

$695Singapore Airlines

Thu, Oct 8 - Tue, Oct 13

11:45 am - 7:10 pmSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

9:15 am - 7:50 amSIN Singapore Changi-SFO San Francisco

14h 35mnonstop

$695Singapore Airlines

Mon, Oct 19 - Wed, Nov 4

10:50 pm - 6:15 amSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$696United Airlines

Wed, Aug 26 - Wed, Sep 16

11:00 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 35mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$696United Airlines

Thu, Sep 3 - Thu, Sep 10

11:20 pm - 4:35 pmSFO San Francisco-SIN Singapore Changi

26h 15m1 stop Incheon Intl

1:55 pm - 7:55 pmSIN Singapore Changi-SFO San Francisco

21h 00m1 stop Taipei City Taiwan Taoyuan Intl

$696Multiple Airlines

Tue, Sep 15 - Tue, Sep 29

1:00 pm - 6:50 amSFO San Francisco-SIN Singapore Changi

26h 50m1 stop Beijing Capital

11:55 pm - 9:30 amSIN Singapore Changi-SFO San Francisco

25h 35m1 stop Beijing Capital

$705Air China

Sat, Oct 24 - Tue, Nov 10

10:40 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 55mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$746Air India

Wed, Sep 30 - Mon, Oct 5

1:05 am - 9:40 amSFO San Francisco-SGN Ho Chi Minh City

18h 35m1 stop Taipei City Taiwan Taoyuan Intl

11:20 am - 7:55 pmSGN Ho Chi Minh City-SFO San Francisco

22h 35m1 stop Taichung City ChingChuanKang

$781Multiple Airlines

Thu, Sep 10 - Wed, Oct 7

Cheap last minute flights

Enter your travel dates to find the best prices.

11:00 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 35mnonstop

8:45 am - 9:15 amSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$696United Airlines

Tue, Aug 11 - Fri, Sep 11

10:50 pm - 6:15 amSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

8:35 pm - 9:20 pmSIN Singapore Changi-SFO San Francisco

15h 45mnonstop

$696United Airlines

Sun, Aug 9 - Tue, Aug 25

11:00 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 35mnonstop

8:45 am - 9:30 amSIN Singapore Changi-SFO San Francisco

15h 45mnonstop

$714Lufthansa

Mon, Aug 10 - Tue, Aug 25

12:25 pm - 12:45 amSFO San Francisco-SIN Singapore Changi

21h 20m1 stop Tokyo Narita

11:05 am - 9:28 amSIN Singapore Changi-SFO San Francisco

37h 23m2 stops Tokyo Haneda Vancouver Intl

$721ANA

Tue, Aug 11 - Tue, Aug 18

1:50 pm - 6:40 amSFO San Francisco-SIN Singapore Changi

25h 50m2 stops Los Angeles Tokyo Haneda

12:50 am - 8:17 pmSIN Singapore Changi-SFO San Francisco

34h 27m2 stops Tokyo Narita Los Angeles

$745ANA

Tue, Aug 11 - Thu, Sep 10

1:05 am - 4:20 pmSFO San Francisco-SGN Ho Chi Minh City

25h 15m1 stop Taipei City Taiwan Taoyuan Intl

10:50 am - 8:30 pmSGN Ho Chi Minh City-SFO San Francisco

23h 40m1 stop Taipei City Taiwan Taoyuan Intl

$785China Airlines

Thu, Aug 6 - Mon, Sep 14

1:05 am - 4:20 pmSFO San Francisco-SGN Ho Chi Minh City

25h 15m1 stop Taipei City Taiwan Taoyuan Intl

5:30 pm - 8:30 pmSGN Ho Chi Minh City-SFO San Francisco

17h 00m1 stop Taipei City Taiwan Taoyuan Intl

$785China Airlines

Thu, Aug 6 - Sun, Sep 6

12:00 pm - 1:35 amSFO San Francisco-SGN Ho Chi Minh City

23h 35m1 stop Shanghai Pu Dong

3:35 am - 9:05 amSGN Ho Chi Minh City-SFO San Francisco

19h 30m1 stop Shanghai Pu Dong

$790China Eastern

Mon, Aug 10 - Wed, Aug 26

12:00 pm - 1:35 amSFO San Francisco-SGN Ho Chi Minh City

23h 35m1 stop Shanghai Pu Dong

3:35 am - 9:05 amSGN Ho Chi Minh City-SFO San Francisco

19h 30m1 stop Shanghai Pu Dong

$790China Eastern

Sat, Aug 8 - Wed, Aug 26

6:00 am - 11:20 amSFO San Francisco-MNL Manila Ninoy Aquino Intl

38h 20m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

10:35 am - 8:30 pmMNL Manila Ninoy Aquino Intl-SFO San Francisco

24h 55m1 stop Taipei City Taiwan Taoyuan Intl

$830Multiple Airlines

Mon, Aug 10 - Mon, Sep 14

Cheap direct flights

Enter your travel dates to find the best prices.

11:45 am - 7:10 pmSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

9:05 am - 9:50 amSIN Singapore Changi-SFO San Francisco

15h 45mnonstop

$695Singapore Airlines

Mon, Sep 28 - Tue, Oct 20

10:40 am - 7:05 pmSFO San Francisco-SIN Singapore Changi

17h 25mnonstop

9:15 am - 7:50 amSIN Singapore Changi-SFO San Francisco

14h 35mnonstop

$695Singapore Airlines

Thu, Oct 29 - Tue, Nov 3

10:40 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 35mnonstop

10:10 am - 9:15 amSIN Singapore Changi-SFO San Francisco

15h 05mnonstop

$696United Airlines

Tue, Nov 17 - Thu, Dec 3

10:35 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 40mnonstop

10:20 pm - 9:15 pmSIN Singapore Changi-SFO San Francisco

14h 55mnonstop

$696United Airlines

Wed, Jan 20 - Wed, Feb 17

10:40 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 55mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$708Lufthansa

Fri, Sep 18 - Fri, Sep 25

11:40 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 35mnonstop

10:20 pm - 9:15 pmSIN Singapore Changi-SFO San Francisco

14h 55mnonstop

$746ANA

Tue, Oct 27 - Wed, Nov 11

10:40 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 55mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$746Air India

Wed, Sep 30 - Mon, Oct 5

10:40 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 55mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$746Air China

Sun, Sep 13 - Mon, Sep 28

10:50 pm - 6:15 amSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$970ANA

Sun, Aug 23 - Sat, Oct 17

2:05 pm - 9:10 pmSFO San Francisco-MNL Manila Ninoy Aquino Intl

15h 05mnonstop

11:25 pm - 8:00 pmMNL Manila Ninoy Aquino Intl-SFO San Francisco

12h 35mnonstop

$989Air China

Tue, Nov 24 - Wed, Dec 23

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Vietnam Airlines flights from San Francisco to Southeast Asia

Our best Vietnam Airlines deals on San Francisco to Southeast Asia flight tickets

Vietnam Airlines

Jan 7

SFO9:10 pmSan Francisco

37h 50m

1 stop

MNL3:00 amManila Ninoy Aquino Intl

Mar 17

MNL4:00 amManila Ninoy Aquino Intl

29h 00m

1 stop

SFO6:00 pmSan Francisco

$796

Vietnam Airlines

Jan 6

SFO9:10 pmSan Francisco

37h 50m

1 stop

MNL3:00 amManila Ninoy Aquino Intl

Mar 2

MNL4:00 amManila Ninoy Aquino Intl

29h 00m

1 stop

SFO5:00 pmSan Francisco

$797

Vietnam Airlines

Aug 19

SFO10:50 pmSan Francisco

24h 20m

1 stop

BKK1:10 pmBangkok Suvarnabhumi

Oct 17

BKK11:20 amBangkok Suvarnabhumi

20h 35m

1 stop

SFO5:55 pmSan Francisco

$798

Korean Air flights from San Francisco to Southeast Asia

Our best Korean Air deals on San Francisco to Southeast Asia flight tickets

Korean Air

Aug 30

SFO1:10 pmSan Francisco

19h 00m

1 stop

SGN10:10 pmHo Chi Minh City

Sep 14

SGN11:45 pmHo Chi Minh City

24h 55m

1 stop

SFO10:40 amSan Francisco

$795

Korean Air

Sep 1

SFO4:55 pmSan Francisco

40h 20m

2 stops

SGN11:15 pmHo Chi Minh City

Sep 13

SGN1:55 pmHo Chi Minh City

34h 45m

1 stop

SFO10:40 amSan Francisco

$801

Korean Air

Sep 15

SFO2:30 pmSan Francisco

30h 05m

2 stops

HAN10:35 amHanoi Noibai

Oct 6

HAN12:05 pmHanoi Noibai

36h 35m

1 stop

SFO10:40 amSan Francisco

$806

momondo Fare Finder

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

Cheapest round-trip

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Wed 9/9

1:10 am-5:15 pm

1 stop25h 05m

Singapore Changi

Mon 9/14

11:05 am-9:28 am

2 stops37h 23m

$690

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Tue 9/8

1:10 am-5:15 pm

1 stop25h 05m

Singapore Changi

Mon 9/14

10:00 pm-4:30 pm

1 stop33h 30m

$692

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Thu 10/8

11:45 am-7:10 pm

Nonstop16h 25m

Singapore Changi

Tue 10/13

9:05 am-9:50 am

Nonstop15h 45m

$695

Quickest round-trip

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Mon 10/19

11:45 am-7:10 pm

Nonstop16h 25m

Singapore Changi

Wed 11/4

9:15 am-7:50 am

Nonstop14h 35m

$695

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Wed 8/26

10:50 pm-6:15 am

Nonstop16h 25m

Singapore Changi

Wed 9/16

8:35 pm-9:05 pm

Nonstop15h 30m

$696

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Thu 9/3

11:00 am-6:35 pm

Nonstop16h 35m

Singapore Changi

Thu 9/10

8:35 pm-9:05 pm

Nonstop15h 30m

$696

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Tue 9/15

11:20 pm-4:35 pm

1 stop26h 15m

Singapore Changi

Tue 9/29

1:55 pm-7:55 pm

1 stop21h 00m

$696

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Sat 10/24

1:00 pm-6:50 am

1 stop26h 50m

Singapore Changi

Tue 11/10

11:55 pm-9:30 am

1 stop25h 35m

$705

San FranciscoSingapore

SFO San Francisco - SIN Singapore Changi

SFOSIN

San Francisco

Wed 9/30

10:40 am-6:35 pm

Nonstop16h 55m

Singapore Changi

Mon 10/5

8:35 pm-9:05 pm

Nonstop15h 30m

$746

San FranciscoHo Chi Minh City

SFO San Francisco - SGN Ho Chi Minh City

SFOSGN

San Francisco

Thu 9/10

1:05 am-9:40 am

1 stop18h 35m

Ho Chi Minh City

Wed 10/7

11:20 am-7:55 pm

1 stop22h 35m

$781

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Southeast Asia?

The month of October is, on average, the cheapest month to fly to Southeast Asia from San Francisco, with most prices found around $802. If you don’t want to visit Southeast Asia in October, then you should wait until March to fly from San Francisco, when ticket prices are also cheap, with an average price of $803.

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 from San Francisco 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 $936 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 $782 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	4h 00m
Direct flights	Every day
Airports in Southeast Asia	294 airports

The fastest flight from San Francisco to Southeast Asia takes 4h 00m

Direct flights go from San Francisco to Southeast Asia every day.

There are 294 airports in Southeast Asia. From San Francisco there are direct flights to Manila Ninoy Aquino Intl (MNL).

Search flight deals

Frequently asked questions about flying from 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?
The number of operators available for flights from San Francisco Airport to Southeast Asia is 25 as of August 2026.
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?
Based on momondo bookings for flights between San Francisco and Southeast Asia, the leading plane model is Boeing 777, making up 9.64% of the total bookings. Other popular models include Boeing 737 MAX 8 with 8.78%, Boeing 777-300ER with 7.87%, and Boeing 787-9 Dreamliner with 6.59%.

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
Air Canada	PriceFrom $387	Free Cancellation	Rating 7.1 11,434 reviews	Search Air Canada flights
China Eastern	PriceFrom $430	Free Cancellation	Rating 7.3 231 reviews	Search China Eastern flights
China Southern	PriceFrom $469	Free Cancellation	Rating 7.3 170 reviews	Search China Southern flights
Korean Air	PriceFrom $484	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $494	Free Cancellation	Rating 8.1 102 reviews	Search AIR PREMIA flights
China Airlines	PriceFrom $507	Free Cancellation	Rating 8.3 838 reviews	Search China Airlines flights
Air India	PriceFrom $524	Free Cancellation	Rating 5.5 2,952 reviews	Search Air India flights
Singapore Airlines	PriceFrom $525	Free Cancellation	Rating 8.2 1,584 reviews	Search Singapore Airlines flights
Air China	PriceFrom $527	Free Cancellation	Rating 7.4 160 reviews	Search Air China flights
Vietnam Airlines	PriceFrom $565	Free Cancellation	Rating 7.7 283 reviews	Search Vietnam 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.