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Cheap flights from San Francisco to Southeast Asia from £256

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 22/8. 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

Singapore Airlines Logo
11:30 - 05:40SFO-MNL
27h 10m1 stop
Singapore Airlines Logo
16:55 - 09:40MNL-SFO
31h 45m1 stop
£464Singapore Airlines
Find Deal
Tue, 14 Oct - Thu, 23 Oct
Singapore Airlines Logo
11:30 - 05:40SFO-MNL
27h 10m1 stop
Singapore Airlines Logo
18:30 - 09:40MNL-SFO
30h 10m1 stop
£465Singapore Airlines
Find Deal
Tue, 14 Oct - Thu, 23 Oct
United Airlines Logo
22:40 - 06:15SFO-SIN
16h 35mdirect
United Airlines Logo
20:40 - 21:10SIN-SFO
15h 30mdirect
£481United Airlines
Find Deal
Mon, 15 Sep - Wed, 1 Oct
United Airlines Logo
22:40 - 06:15SFO-SIN
16h 35mdirect
United Airlines Logo
20:40 - 21:10SIN-SFO
15h 30mdirect
£482United Airlines
Find Deal
Mon, 15 Sep - Wed, 1 Oct
United Airlines Logo
10:45 - 18:25SFO-SIN
16h 40mdirect
United Airlines Logo
08:45 - 09:15SIN-SFO
15h 30mdirect
£484United Airlines
Find Deal
Wed, 1 Oct - Mon, 6 Oct
United Airlines Logo
10:45 - 18:25SFO-SIN
16h 40mdirect
United Airlines Logo
11:05 - 16:30SIN-SFO
20h 25m1 stop
£488United Airlines
Find Deal
Mon, 15 Sep - Wed, 1 Oct
Air India Logo
10:00 - 07:15SFO-SIN
30h 15m1 stop
Air India Logo
20:30 - 07:00SIN-SFO
25h 30m1 stop
£525Air India
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Cathay Pacific Logo
13:40 - 00:15SFO-MNL
19h 35m1 stop
Cathay Pacific Logo
20:20 - 22:55MNL-SFO
17h 35m1 stop
£539Cathay Pacific
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Philippine Airlines Logo
23:55 - 05:30SFO-MNL
14h 35mdirect
Philippine Airlines Logo
22:45 - 20:50MNL-SFO
13h 05mdirect
£555Philippine Airlines
Find Deal
Tue, 14 Oct - Thu, 23 Oct
Cathay Pacific Logo
13:40 - 00:15SFO-MNL
19h 35m1 stop
Cathay Pacific Logo
12:30 - 22:40MNL-SFO
25h 10m1 stop
£563Cathay Pacific
Find Deal
Mon, 1 Sep - Mon, 15 Sep

Singapore Airlines flights from San Francisco to Southeast Asia

Our best Singapore Airlines deals on San Francisco to Southeast Asia flight tickets
Singapore Airlines
14 Oct
SFO11:30San Francisco
27h 10m
1 stop
MNL05:40Manila Ninoy Aquino Intl
23 Oct
MNL16:55Manila Ninoy Aquino Intl
31h 45m
1 stop
SFO09:40San Francisco
£464
Find similar
Singapore Airlines
14 Oct
SFO11:30San Francisco
27h 10m
1 stop
MNL05:40Manila Ninoy Aquino Intl
23 Oct
MNL18:30Manila Ninoy Aquino Intl
30h 10m
1 stop
SFO09:40San Francisco
£465
Find similar
Singapore Airlines
11 Jan
SFO09:40San Francisco
34h 10m
1 stop
MNL11:50Manila Ninoy Aquino Intl
15 Feb
MNL17:05Manila Ninoy Aquino Intl
30h 45m
1 stop
SFO07:50San Francisco
£495
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Cathay Pacific flights from San Francisco to Southeast Asia

Our best Cathay Pacific deals on San Francisco to Southeast Asia flight tickets
Cathay Pacific
19 Aug
SFO13:40San Francisco
19h 35m
1 stop
MNL00:15Manila Ninoy Aquino Intl
26 Aug
MNL20:20Manila Ninoy Aquino Intl
17h 35m
1 stop
SFO22:55San Francisco
£539
Find similar
Cathay Pacific
1 Sept
SFO13:40San Francisco
19h 35m
1 stop
MNL00:15Manila Ninoy Aquino Intl
15 Sept
MNL12:30Manila Ninoy Aquino Intl
25h 10m
1 stop
SFO22:40San Francisco
£563
Find similar
Cathay Pacific
1 Sept
SFO13:40San Francisco
19h 35m
1 stop
MNL00:15Manila Ninoy Aquino Intl
15 Sept
MNL12:30Manila Ninoy Aquino Intl
25h 10m
1 stop
SFO22:40San Francisco
£564
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 1 August 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 FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 14/10

11:30-05:40

1 stop27h 10m

Manila Ninoy Aquino Intl

Thu 23/10

16:55-09:40

1 stop31h 45m

£464

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 14/10

11:30-05:40

1 stop27h 10m

Manila Ninoy Aquino Intl

Thu 23/10

18:30-09:40

1 stop30h 10m

£465

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 15/9

22:40-06:15

Nonstop16h 35m

Singapore Changi

Wed 1/10

20:40-21:10

Nonstop15h 30m

£481

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 15/9

22:40-06:15

Nonstop16h 35m

Singapore Changi

Wed 1/10

20:40-21:10

Nonstop15h 30m

£482

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 1/10

10:45-18:25

Nonstop16h 40m

Singapore Changi

Mon 6/10

08:45-09:15

Nonstop15h 30m

£484

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 15/9

10:45-18:25

Nonstop16h 40m

Singapore Changi

Wed 1/10

11:05-16:30

1 stop20h 25m

£488

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 13/9

10:00-07:15

1 stop30h 15m

Singapore Changi

Sat 20/9

20:30-07:00

1 stop25h 30m

£525

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 19/8

13:40-00:15

1 stop19h 35m

Manila Ninoy Aquino Intl

Tue 26/8

20:20-22:55

1 stop17h 35m

£539

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Tue 14/10

23:55-05:30

Nonstop14h 35m

Manila Ninoy Aquino Intl

Thu 23/10

22:45-20:50

Nonstop13h 05m

£555

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 1/9

13:40-00:15

1 stop19h 35m

Manila Ninoy Aquino Intl

Mon 15/9

12:30-22:40

1 stop25h 10m

£563

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 March is, on average, the cheapest month to fly to Southeast Asia from San Francisco, with most prices found around £612. If you are unable to visit Southeast Asia during the month of March, then departing from San Francisco during the month April is also very affordable. Most momondo users find prices during this month for around £614.

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 £611. 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 £806.

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 £653. 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 £756. 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 £711 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 £620 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

Best price found

£256

Fastest flight time

14h 00m

Direct flights

Every day

Airports in Southeast Asia

3 airports
The best one-way flight to Southeast Asia from San Francisco in the past 72 hours is £256. The best return flight deal from San Francisco to Southeast Asia found on momondo in the last 72 hours is £464.
The fastest flight from San Francisco to Southeast Asia takes 14h 00m
Direct flights go from San Francisco to Southeast Asia every day.
There are 3 airports near Southeast Asia: Jakarta Soekarno-Hatta Intl (CGK), Singapore Changi (SIN), 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
Singapore AirlinesPriceFrom £553Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom £560Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom £611Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
EVA AirPriceFrom £618Free CancellationRating
8.4
1,220 reviews
Search EVA Air flights
Philippine AirlinesPriceFrom £625Free CancellationRating
7.2
894 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.
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