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Cheap flights from San Francisco to Southeast Asia from £253

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 13/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:35 - 20:15
SFO
-
SIN
17h 40mdirect
United Airlines Logo
10:10 - 09:00
SIN
-
SFO
14h 50mdirect
£479United Airlines
Mon, 12 Jan - Sun, 25 Jan
United Airlines Logo
10:35 - 20:15
SFO
-
SIN
17h 40mdirect
United Airlines Logo
22:20 - 21:15
SIN
-
SFO
14h 55mdirect
£480United Airlines
Mon, 12 Jan - Sun, 25 Jan
United Airlines Logo
10:35 - 20:15
SFO
-
SIN
17h 40mdirect
United Airlines Logo
10:45 - 09:10
SIN
-
SFO
38h 25m1 stop
£487United Airlines
Thu, 22 Jan - Tue, 27 Jan
Korean Air Logo
11:40 - 20:25
SFO
-
SIN
40h 45m1 stop
Korean Air Logo
10:40 - 09:30
SIN
-
SFO
38h 50m1 stop
£490Korean Air
Mon, 2 Feb - Sat, 7 Mar
Korean Air Logo
11:40 - 20:25
SFO
-
SIN
40h 45m1 stop
Korean Air Logo
10:40 - 09:30
SIN
-
SFO
38h 50m1 stop
£492Korean Air
Fri, 13 Feb - Sun, 22 Feb
Delta Logo
06:00 - 00:10
SFO
-
SIN
26h 10m2 stops
Delta Logo
10:40 - 19:21
SIN
-
SFO
24h 41m2 stops
£493Delta
Mon, 2 Feb - Fri, 6 Mar
Asiana Airlines Logo
23:50 - 21:00
SFO
-
CGK
30h 10m1 stop
Asiana Airlines Logo
22:30 - 14:00
CGK
-
SFO
30h 30m1 stop
£499Asiana Airlines
Tue, 20 Jan - Mon, 2 Feb
Delta Logo
06:00 - 20:20
SFO
-
CGK
47h 20m2 stops
Delta Logo
21:50 - 17:38
CGK
-
SFO
34h 48m2 stops
£508Delta
Sun, 18 Jan - Mon, 2 Feb
Asiana Airlines Logo
23:50 - 22:30
SFO
-
MNL
30h 40m1 stop
Asiana Airlines Logo
23:50 - 15:00
MNL
-
SFO
30h 10m1 stop
£515Asiana Airlines
Wed, 4 Feb - Wed, 18 Mar
STARLUX Airlines Logo
00:10 - 11:05
SFO
-
MNL
19h 55m1 stop
STARLUX Airlines Logo
10:45 - 20:30
MNL
-
SFO
24h 45m1 stop
£550STARLUX Airlines
Thu, 26 Mar - Fri, 10 Apr

China Airlines flights from San Francisco to Southeast Asia

Our best China Airlines deals on San Francisco to Southeast Asia flight tickets
China Airlines
13 May
SFO01:05San Francisco
17h 30m
1 stop
MNL09:35Manila Ninoy Aquino Intl
25 May
MNL10:35Manila Ninoy Aquino Intl
24h 20m
1 stop
SFO19:55San Francisco
£540
Find similar
China Airlines
30 Jan
SFO23:40San Francisco
18h 15m
1 stop
MNL09:55Manila Ninoy Aquino Intl
10 Feb
MNL16:55Manila Ninoy Aquino Intl
17h 50m
1 stop
SFO18:45San Francisco
£566
Find similar
China Airlines
7 Feb
SFO23:40San Francisco
34h 50m
1 stop
MNL02:30Manila Ninoy Aquino Intl
6 Mar
MNL16:55Manila Ninoy Aquino Intl
17h 50m
1 stop
SFO18:45San Francisco
£592
Find similar

Philippine Airlines flights from San Francisco to Southeast Asia

Our best Philippine Airlines deals on San Francisco to Southeast Asia flight tickets
Philippine Airlines
9 May
SFO00:30San Francisco
14h 00m
MNL05:30Manila Ninoy Aquino Intl
27 May
MNL23:15Manila Ninoy Aquino Intl
12h 55m
SFO21:10San Francisco
£598
Find similar
Philippine Airlines
4 Apr
SFO00:30San Francisco
14h 00m
MNL05:30Manila Ninoy Aquino Intl
28 Apr
MNL23:15Manila Ninoy Aquino Intl
12h 55m
SFO21:10San Francisco
£621
Find similar
Philippine Airlines
27 Mar
SFO23:30San Francisco
15h 05m
MNL05:35Manila Ninoy Aquino Intl
10 Apr
MNL23:15Manila Ninoy Aquino Intl
12h 55m
SFO21:10San Francisco
£627
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 18 December 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

10:35-20:15

Nonstop17h 40m

Singapore Changi

Sun 25/1

10:10-09:00

Nonstop14h 50m

£479

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 12/1

10:35-20:15

Nonstop17h 40m

Singapore Changi

Sun 25/1

22:20-21:15

Nonstop14h 55m

£480

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 22/1

10:35-20:15

Nonstop17h 40m

Singapore Changi

Tue 27/1

10:45-09:10

1 stop38h 25m

£487

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/2

11:40-20:25

1 stop40h 45m

Singapore Changi

Sat 7/3

10:40-09:30

1 stop38h 50m

£490

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 13/2

11:40-20:25

1 stop40h 45m

Singapore Changi

Sun 22/2

10:40-09:30

1 stop38h 50m

£492

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/2

06:00-00:10

2 stops26h 10m

Singapore Changi

Fri 6/3

10:40-19:21

2 stops24h 41m

£493

San FranciscoJakarta

SFO - CGK

SFOCGK

San Francisco

Tue 20/1

23:50-21:00

1 stop30h 10m

Jakarta Soekarno-Hatta Intl

Mon 2/2

22:30-14:00

1 stop30h 30m

£499

San FranciscoJakarta

SFO - CGK

SFOCGK

San Francisco

Sun 18/1

06:00-20:20

2 stops47h 20m

Jakarta Soekarno-Hatta Intl

Mon 2/2

21:50-17:38

2 stops34h 48m

£508

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Wed 4/2

23:50-22:30

1 stop30h 40m

Manila Ninoy Aquino Intl

Wed 18/3

23:50-15:00

1 stop30h 10m

£515

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Thu 26/3

00:10-11:05

1 stop19h 55m

Manila Ninoy Aquino Intl

Fri 10/4

10:45-20:30

1 stop24h 45m

£550

Flights are sorted by cheapest return 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 £559. If you are unable to visit Southeast Asia during the month of September, then departing from San Francisco during the month August is also very affordable. Most momondo users find prices during this month for around £579.

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

Our data shows that Sunday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £604. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Monday is £798.

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

At midday is the cheapest time of day to fly from San Francisco to Southeast Asia when you can find flight prices for as low as £646. Flying to Southeast Asia at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around £748. 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 £672 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 San Francisco for as low as £584 on momondo.

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

There are 3 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

15h 05m

Direct flights

Every day

Airports in Southeast Asia

295 airports
The fastest flight from San Francisco to Southeast Asia takes 15h 05m
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 were last updated today.

  • 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 necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Cathay PacificPriceFrom £487Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom £565Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Philippine AirlinesPriceFrom £598Free CancellationRating
7.3
943 reviews
Search Philippine Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Southeast Asia for you.

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?

momondo helps you find the best flight between San Francisco and Southeast Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Southeast Asia from San Francisco 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

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