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Cheap flights from San Francisco to Southeast Asia from £271

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 23/11. 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
22:35 - 08:00SFO-SIN
17h 25mdirect
United Airlines Logo
10:10 - 09:00SIN-SFO
14h 50mdirect
£486United Airlines
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Tue, 27 Jan - Mon, 2 Feb
United Airlines Logo
10:15 - 06:55SFO-SIN
28h 40m1 stop
United Airlines Logo
22:20 - 21:15SIN-SFO
14h 55mdirect
£494United Airlines
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Sun, 1 Feb - Sun, 8 Feb
Asiana Airlines Logo
23:50 - 21:55SFO-SIN
30h 05m1 stop
Asiana Airlines Logo
23:10 - 14:00SIN-SFO
30h 50m1 stop
£516Asiana Airlines
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Sun, 30 Nov - Wed, 4 Mar
Asiana Airlines Logo
23:50 - 21:55SFO-SIN
30h 05m1 stop
Asiana Airlines Logo
23:10 - 15:00SIN-SFO
30h 50m1 stop
£517Asiana Airlines
Find Deal
Mon, 16 Feb - Sun, 8 Mar
Korean Air Logo
12:25 - 00:10SFO-SIN
43h 45m2 stops
Korean Air Logo
22:30 - 10:30SIN-SFO
27h 00m1 stop
£521Korean Air
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Sat, 29 Nov - Sun, 8 Mar
Korean Air Logo
11:40 - 20:25SFO-SIN
40h 45m1 stop
Korean Air Logo
01:35 - 09:41SIN-SFO
48h 06m2 stops
£529Korean Air
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Thu, 5 Feb - Tue, 10 Feb
EVA Air Logo
12:30 - 22:50SFO-MNL
19h 20m1 stop
EVA Air Logo
12:40 - 20:00MNL-SFO
22h 20m1 stop
£580EVA Air
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Mon, 20 Apr - Wed, 22 Apr
EVA Air Logo
23:30 - 22:50SFO-MNL
31h 20m1 stop
EVA Air Logo
03:40 - 18:30MNL-SFO
30h 50m1 stop
£661EVA Air
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Fri, 20 Feb - Thu, 26 Feb
Cathay Pacific Logo
12:55 - 13:10SFO-CGK
34h 15m1 stop
Cathay Pacific Logo
00:05 - 22:40CGK-SFO
36h 35m1 stop
£736Cathay Pacific
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Thu, 2 Apr - Fri, 17 Apr
Cathay Pacific Logo
12:55 - 13:10SFO-CGK
34h 15m1 stop
Cathay Pacific Logo
14:20 - 22:40CGK-SFO
22h 20m1 stop
£737Cathay Pacific
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Thu, 2 Apr - Sat, 18 Apr

EVA Air flights from San Francisco to Southeast Asia

Our best EVA Air deals on San Francisco to Southeast Asia flight tickets
EVA Air
20 Apr
SFO12:30San Francisco
19h 20m
1 stop
MNL22:50Manila Ninoy Aquino Intl
22 Apr
MNL12:40Manila Ninoy Aquino Intl
22h 20m
1 stop
SFO20:00San Francisco
£580
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EVA Air
20 Feb
SFO23:30San Francisco
31h 20m
1 stop
MNL22:50Manila Ninoy Aquino Intl
26 Feb
MNL03:40Manila Ninoy Aquino Intl
30h 50m
1 stop
SFO18:30San Francisco
£661
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China Airlines flights from San Francisco to Southeast Asia

Our best China Airlines deals on San Francisco to Southeast Asia flight tickets
China Airlines
3 Mar
SFO23:40San Francisco
24h 15m
1 stop
MNL15:55Manila Ninoy Aquino Intl
16 Mar
MNL03:35Manila Ninoy Aquino Intl
31h 10m
1 stop
SFO19:45San Francisco
£553
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China Airlines
9 Feb
SFO23:40San Francisco
18h 15m
1 stop
MNL09:55Manila Ninoy Aquino Intl
5 Mar
MNL16:55Manila Ninoy Aquino Intl
17h 50m
1 stop
SFO18:45San Francisco
£559
Find similar
China Airlines
4 Feb
SFO23:40San Francisco
24h 15m
1 stop
MNL15:55Manila Ninoy Aquino Intl
18 Mar
MNL16:55Manila Ninoy Aquino Intl
17h 50m
1 stop
SFO19:45San Francisco
£559
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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 31 October 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

Tue 27/1

22:35-08:00

Nonstop17h 25m

Singapore Changi

Mon 2/2

10:10-09:00

Nonstop14h 50m

£486

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 1/2

10:15-06:55

1 stop28h 40m

Singapore Changi

Sun 8/2

22:20-21:15

Nonstop14h 55m

£494

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 30/11

23:50-21:55

1 stop30h 05m

Singapore Changi

Wed 4/3

23:10-14:00

1 stop30h 50m

£516

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 16/2

23:50-21:55

1 stop30h 05m

Singapore Changi

Sun 8/3

23:10-15:00

1 stop30h 50m

£517

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 29/11

12:25-00:10

2 stops43h 45m

Singapore Changi

Sun 8/3

22:30-10:30

1 stop27h 00m

£521

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 5/2

11:40-20:25

1 stop40h 45m

Singapore Changi

Tue 10/2

01:35-09:41

2 stops48h 06m

£529

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 20/4

12:30-22:50

1 stop19h 20m

Manila Ninoy Aquino Intl

Wed 22/4

12:40-20:00

1 stop22h 20m

£580

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Fri 20/2

23:30-22:50

1 stop31h 20m

Manila Ninoy Aquino Intl

Thu 26/2

03:40-18:30

1 stop30h 50m

£661

San FranciscoJakarta

SFO - CGK

SFOCGK

San Francisco

Thu 2/4

12:55-13:10

1 stop34h 15m

Jakarta Soekarno-Hatta Intl

Fri 17/4

00:05-22:40

1 stop36h 35m

£736

San FranciscoJakarta

SFO - CGK

SFOCGK

San Francisco

Thu 2/4

12:55-13:10

1 stop34h 15m

Jakarta Soekarno-Hatta Intl

Sat 18/4

14:20-22:40

1 stop22h 20m

£737

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 £568. 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 £595.

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 £613. 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 £810.

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 £656. 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 £759. 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 £690 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 £602 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

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)
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  • 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 £560Free CancellationRating
7.6
1,044 reviews
Search Cathay Pacific flights
Philippine AirlinesPriceFrom £607Free CancellationRating
7.3
930 reviews
Search Philippine Airlines flights
United AirlinesPriceFrom £613Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
EVA AirPriceFrom £621Free CancellationRating
8.4
1,268 reviews
Search EVA Air 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.
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