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Cheap flights from San Francisco to Southeast Asia from £247

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 8/3. 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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Find the cheapest flights from San Francisco to Southeast Asia

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
22:20 - 21:15
SIN
-
SFO
14h 55mdirect
£470United Airlines
Sun, 15 Feb - Wed, 18 Feb
Asiana Airlines Logo
23:30 - 21:30
SFO
-
SIN
31h 00m
1 stop
Asiana Airlines Logo
22:50 - 15:00
SIN
-
SFO
31h 10m
1 stop
£471Asiana Airlines
Wed, 22 Apr - Wed, 13 May
Asiana Airlines Logo
23:50 - 21:55
SFO
-
SIN
31h 05m
1 stop
Asiana Airlines Logo
22:50 - 15:00
SIN
-
SFO
31h 10m
1 stop
£476Asiana Airlines
Tue, 10 Mar - Tue, 31 Mar
Korean Air Logo
11:40 - 20:25
SFO
-
SIN
40h 45m
1 stop
Korean Air Logo
22:30 - 10:30
SIN
-
SFO
27h 00m
1 stop
£483Korean Air
Thu, 5 Mar - Mon, 9 Mar
Singapore Airlines Logo
11:00 - 11:35
SFO
-
MNL
33h 35m
1 stop
Singapore Airlines Logo
14:00 - 09:10
MNL
-
SFO
34h 10m
1 stop
£490Singapore Airlines
Sat, 25 Apr - Fri, 8 May
Delta Logo
05:55 - 05:00
SFO
-
SIN
31h 05m
2 stops
Delta Logo
22:30 - 23:56
SIN
-
SFO
40h 26m
2 stops
£491Delta
Tue, 3 Mar - Sun, 8 Mar
Korean Air Logo
16:55 - 23:40
SFO
-
SIN
39h 45m
2 stops
Korean Air Logo
01:10 - 10:40
SIN
-
SFO
24h 30m
1 stop
£494Korean Air
Sun, 10 May - Fri, 5 Jun
Delta Logo
20:10 - 05:00
SFO
-
SIN
40h 50m
2 stops
Delta Logo
22:30 - 23:56
SIN
-
SFO
40h 26m
2 stops
£495Delta
Sun, 1 Mar - Mon, 9 Mar
Cathay Pacific Logo
22:55 - 16:35
SFO
-
MNL
25h 40m
1 stop
Cathay Pacific Logo
19:45 - 10:45
MNL
-
SFO
30h 00m
1 stop
£496Cathay Pacific
Mon, 23 Feb - Mon, 16 Mar
Cathay Pacific Logo
11:25 - 16:35
SFO
-
MNL
37h 10m
1 stop
Cathay Pacific Logo
08:00 - 10:45
MNL
-
SFO
17h 45m
1 stop
£532Cathay Pacific
Sat, 21 Feb - Thu, 12 Mar

EVA Air flights from San Francisco to Southeast Asia

Our best EVA Air deals on San Francisco to Southeast Asia flight tickets
EVA Air
26 Mar
SFO12:00San Francisco
19h 50m
1 stop
MNL22:50Manila Ninoy Aquino Intl
10 Apr
MNL05:45Manila Ninoy Aquino Intl
15h 50m
1 stop
SFO06:35San Francisco
£559
EVA Air
6 Mar
SFO12:00San Francisco
18h 50m
1 stop
MNL22:50Manila Ninoy Aquino Intl
26 Mar
MNL18:50Manila Ninoy Aquino Intl
15h 50m
1 stop
SFO19:40San Francisco
£588

China Airlines flights from San Francisco to Southeast Asia

Our best China Airlines deals on San Francisco to Southeast Asia flight tickets
China Airlines
7 Apr
SFO01:05San Francisco
17h 30m
1 stop
MNL09:35Manila Ninoy Aquino Intl
23 Apr
MNL16:50Manila Ninoy Aquino Intl
18h 05m
1 stop
SFO19:55San Francisco
£514
China Airlines
10 May
SFO01:05San Francisco
17h 30m
1 stop
MNL09:35Manila Ninoy Aquino Intl
16 Jun
MNL16:50Manila Ninoy Aquino Intl
18h 05m
1 stop
SFO19:55San Francisco
£533
China Airlines
19 Apr
SFO01:05San Francisco
17h 30m
1 stop
MNL09:35Manila Ninoy Aquino Intl
2 May
MNL10:35Manila Ninoy Aquino Intl
24h 20m
1 stop
SFO19:55San Francisco
£543

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 2 February 2026.
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

Sun 15/2

10:35-20:15

Nonstop17h 40m

Singapore Changi

Wed 18/2

22:20-21:15

Nonstop14h 55m

£470

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 22/4

23:30-21:30

1 stop31h 00m

Singapore Changi

Wed 13/5

22:50-15:00

1 stop31h 10m

£471

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 10/3

23:50-21:55

1 stop31h 05m

Singapore Changi

Tue 31/3

22:50-15:00

1 stop31h 10m

£476

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 5/3

11:40-20:25

1 stop40h 45m

Singapore Changi

Mon 9/3

22:30-10:30

1 stop27h 00m

£483

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Sat 25/4

11:00-11:35

1 stop33h 35m

Manila Ninoy Aquino Intl

Fri 8/5

14:00-09:10

1 stop34h 10m

£490

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 3/3

05:55-05:00

2 stops31h 05m

Singapore Changi

Sun 8/3

22:30-23:56

2 stops40h 26m

£491

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 10/5

16:55-23:40

2 stops39h 45m

Singapore Changi

Fri 5/6

01:10-10:40

1 stop24h 30m

£494

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 1/3

20:10-05:00

2 stops40h 50m

Singapore Changi

Mon 9/3

22:30-23:56

2 stops40h 26m

£495

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 23/2

22:55-16:35

1 stop25h 40m

Manila Ninoy Aquino Intl

Mon 16/3

19:45-10:45

1 stop30h 00m

£496

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Sat 21/2

11:25-16:35

1 stop37h 10m

Manila Ninoy Aquino Intl

Thu 12/3

08:00-10:45

1 stop17h 45m

£532

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £543. 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 £564.

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 £649 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 £568 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

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 Singapore Changi (SIN), 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 £475Free CancellationRating
7.6
1,153 reviews
Search Cathay Pacific flights
STARLUX AirlinesPriceFrom £524Free CancellationRating
8.9
269 reviews
Search STARLUX Airlines flights
United AirlinesPriceFrom £549Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
Philippine AirlinesPriceFrom £557Free CancellationRating
7.3
955 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

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