How many flights depart from United States to Southeast Asia on average per week?

69 flights are operational weekly from United States to Southeast Asia as of August 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

How many flights depart from United States to Southeast Asia on average per day?

9 flights are operational daily from United States to Southeast Asia as of August 2026. The most popular departure time for this route is 22:00, with 36% of flights per day taking off in the evening.

Which airlines fly to Southeast Asia?

Philippine Airlines, United Airlines and Asiana Airlines are the top three most popular airlines that fly to Southeast Asia from United States according to our data. Philippine Airlines is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 7 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from United States to Southeast Asia?

Philippine Airlines, Korean Air, and Delta are the most popular carriers operating from United States to Southeast Asia

When did momondo last update prices for flights from United States to Southeast Asia?

Prices for flights from United States to Southeast Asia were last updated today.

How old do you have to be to fly from United States to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States 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.

₹ 40,206 Cheap Flights from the United States to Southeast Asia in 2026

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Find the cheapest flights from the United States to Southeast Asia

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Recent return flight deals from the United States to Southeast Asia

Enter your travel dates to find the best prices.

09:40 - 21:05SFO San Francisco-KUL Kuala Lumpur Intl

19h 25m1 stop Singapore Changi

21:50 - 07:50KUL Kuala Lumpur Intl-SFO San Francisco

26h 00m1 stop Singapore Changi

₹ 71,339Singapore Airlines

Thu, 21 Jan - Sun, 31 Jan

09:40 - 21:05SFO San Francisco-KUL Kuala Lumpur Intl

19h 25m1 stop Singapore Changi

21:50 - 07:50KUL Kuala Lumpur Intl-SFO San Francisco

26h 00m1 stop Singapore Changi

₹ 71,434Singapore Airlines

Thu, 21 Jan - Sun, 31 Jan

17:00 - 21:10SFO San Francisco-BKK Bangkok Suvarnabhumi

38h 10m1 stop Incheon Intl

22:55 - 13:20BKK Bangkok Suvarnabhumi-SFO San Francisco

29h 25m1 stop Incheon Intl

₹ 71,912AIR PREMIA

Fri, 11 Sep - Fri, 20 Nov

22:50 - 18:25SFO San Francisco-KUL Kuala Lumpur Intl

28h 35m1 stop Ho Chi Minh City

19:50 - 17:00KUL Kuala Lumpur Intl-SFO San Francisco

37h 10m1 stop Ho Chi Minh City

₹ 73,535Vietnam Airlines

Wed, 14 Oct - Wed, 4 Nov

22:50 - 18:25SFO San Francisco-KUL Kuala Lumpur Intl

28h 35m1 stop Ho Chi Minh City

19:25 - 17:55KUL Kuala Lumpur Intl-SFO San Francisco

37h 30m1 stop Ho Chi Minh City

₹ 74,108Vietnam Airlines

Thu, 10 Sep - Wed, 16 Sep

17:00 - 21:10SFO San Francisco-BKK Bangkok Suvarnabhumi

38h 10m1 stop Incheon Intl

22:45 - 13:00BKK Bangkok Suvarnabhumi-SFO San Francisco

28h 15m1 stop Incheon Intl

₹ 74,299AIR PREMIA

Wed, 16 Sep - Fri, 25 Sep

09:40 - 21:05SFO San Francisco-KUL Kuala Lumpur Intl

19h 25m1 stop Singapore Changi

21:50 - 07:50KUL Kuala Lumpur Intl-SFO San Francisco

26h 00m1 stop Singapore Changi

₹ 77,069Singapore Airlines

Thu, 21 Jan - Sun, 31 Jan

09:40 - 21:05SFO San Francisco-KUL Kuala Lumpur Intl

19h 25m1 stop Singapore Changi

21:50 - 07:50KUL Kuala Lumpur Intl-SFO San Francisco

26h 00m1 stop Singapore Changi

₹ 77,260Singapore Airlines

Thu, 21 Jan - Sun, 31 Jan

22:50 - 18:25SFO San Francisco-KUL Kuala Lumpur Intl

28h 35m1 stop Ho Chi Minh City

19:50 - 18:00KUL Kuala Lumpur Intl-SFO San Francisco

37h 10m1 stop Ho Chi Minh City

₹ 77,355Vietnam Airlines

Wed, 14 Oct - Fri, 30 Oct

22:50 - 10:20SFO San Francisco-BKK Bangkok Suvarnabhumi

21h 30m1 stop Ho Chi Minh City

20:50 - 17:00BKK Bangkok Suvarnabhumi-SFO San Francisco

35h 10m1 stop Ho Chi Minh City

₹ 77,355Vietnam Airlines

Thu, 1 Oct - Tue, 10 Nov

Recent last minute flight deals from the United States to Southeast Asia

Enter your travel dates to find the best prices.

17:00 - 21:10SFO San Francisco-BKK Bangkok Suvarnabhumi

38h 10m1 stop Incheon Intl

22:45 - 14:15BKK Bangkok Suvarnabhumi-SFO San Francisco

29h 30m1 stop Incheon Intl

₹ 74,299AIR PREMIA

Wed, 2 Sep - Tue, 8 Sep

12:50 - 23:35SFO San Francisco-BKK Bangkok Suvarnabhumi

20h 45m1 stop Incheon Intl

02:35 - 10:40BKK Bangkok Suvarnabhumi-SFO San Francisco

22h 05m1 stop Incheon Intl

₹ 78,310Korean Air

Wed, 2 Sep - Thu, 10 Sep

13:10 - 23:35SFO San Francisco-BKK Bangkok Suvarnabhumi

20h 25m1 stop Incheon Intl

21:40 - 10:40BKK Bangkok Suvarnabhumi-SFO San Francisco

27h 00m1 stop Incheon Intl

₹ 78,501Korean Air

Mon, 31 Aug - Wed, 2 Sep

12:29 - 09:35SFO San Francisco-BKK Bangkok Suvarnabhumi

31h 06m2 stops Los Angeles Hong Kong Intl

07:00 - 10:30BKK Bangkok Suvarnabhumi-SFO San Francisco

17h 30m1 stop Tokyo Narita

₹ 78,692United Airlines

Wed, 2 Sep - Thu, 17 Sep

14:36 - 23:35SFO San Francisco-BKK Bangkok Suvarnabhumi

42h 59m2 stops Los Angeles Incheon Intl

09:50 - 10:40BKK Bangkok Suvarnabhumi-SFO San Francisco

38h 50m1 stop Incheon Intl

₹ 78,788Korean Air

Mon, 31 Aug - Thu, 10 Sep

19:49 - 09:35SFO San Francisco-BKK Bangkok Suvarnabhumi

23h 46m2 stops Los Angeles Hong Kong Intl

09:35 - 09:35BKK Bangkok Suvarnabhumi-SFO San Francisco

38h 00m1 stop Tokyo Haneda

₹ 79,074United Airlines

Tue, 1 Sep - Mon, 7 Sep

13:10 - 23:35SFO San Francisco-BKK Bangkok Suvarnabhumi

20h 25m1 stop Incheon Intl

09:50 - 10:40BKK Bangkok Suvarnabhumi-SFO San Francisco

38h 50m1 stop Incheon Intl

₹ 79,265Korean Air

Sun, 30 Aug - Wed, 9 Sep

06:20 - 01:05SFO San Francisco-BKK Bangkok Suvarnabhumi

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

02:35 - 23:01BKK Bangkok Suvarnabhumi-SFO San Francisco

34h 26m2 stops Incheon Intl Salt Lake City

₹ 79,361Delta

Tue, 1 Sep - Wed, 9 Sep

06:20 - 01:05SFO San Francisco-BKK Bangkok Suvarnabhumi

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

02:35 - 23:01BKK Bangkok Suvarnabhumi-SFO San Francisco

34h 26m2 stops Incheon Intl Salt Lake City

₹ 79,552Delta

Tue, 1 Sep - Wed, 9 Sep

01:10 - 04:35SFO San Francisco-BKK Bangkok Suvarnabhumi

37h 25m1 stop Tokyo Haneda

07:00 - 20:17BKK Bangkok Suvarnabhumi-SFO San Francisco

27h 17m2 stops Tokyo Narita Los Angeles

₹ 79,743United Airlines

Tue, 1 Sep - Mon, 7 Sep

Recent direct flight deals from the United States to Southeast Asia

Enter your travel dates to find the best prices.

22:15 - 05:30JFK New York John F Kennedy Intl-SIN Singapore Changi

19h 15mdirect

12:10 - 18:50SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 40mdirect

₹ 135,897Singapore Airlines

Mon, 21 Sep - Mon, 28 Sep

22:05 - 06:00JFK New York John F Kennedy Intl-SIN Singapore Changi

18h 55mdirect

12:10 - 17:25SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 15mdirect

₹ 138,380Singapore Airlines

Fri, 22 Jan - Sun, 31 Jan

22:05 - 06:00JFK New York John F Kennedy Intl-SIN Singapore Changi

18h 55mdirect

12:10 - 17:25SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 15mdirect

₹ 138,571Singapore Airlines

Fri, 22 Jan - Fri, 29 Jan

22:05 - 06:00JFK New York John F Kennedy Intl-SIN Singapore Changi

18h 55mdirect

12:10 - 17:25SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 15mdirect

₹ 139,240Singapore Airlines

Wed, 10 Feb - Wed, 17 Feb

22:05 - 06:00JFK New York John F Kennedy Intl-SIN Singapore Changi

18h 55mdirect

12:10 - 17:25SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 15mdirect

₹ 144,015Singapore Airlines

Sat, 13 Feb - Thu, 18 Feb

22:05 - 06:00JFK New York John F Kennedy Intl-SIN Singapore Changi

18h 55mdirect

12:10 - 17:25SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 15mdirect

₹ 147,071Singapore Airlines

Wed, 27 Jan - Mon, 1 Mar

22:15 - 05:30JFK New York John F Kennedy Intl-SIN Singapore Changi

19h 15mdirect

12:10 - 18:50SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 40mdirect

₹ 147,644Singapore Airlines

Sun, 13 Sep - Thu, 17 Sep

22:15 - 05:30JFK New York John F Kennedy Intl-SIN Singapore Changi

19h 15mdirect

12:10 - 18:50SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 40mdirect

₹ 150,509Singapore Airlines

Tue, 15 Sep - Tue, 13 Oct

22:15 - 05:30JFK New York John F Kennedy Intl-SIN Singapore Changi

19h 15mdirect

12:10 - 18:50SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 40mdirect

₹ 155,284Singapore Airlines

Sun, 20 Sep - Tue, 13 Oct

22:05 - 06:00JFK New York John F Kennedy Intl-SIN Singapore Changi

18h 55mdirect

12:10 - 17:25SIN Singapore Changi-JFK New York John F Kennedy Intl

18h 15mdirect

₹ 159,199Singapore Airlines

Thu, 11 Feb - Mon, 22 Feb

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AIR PREMIA flights from United States to Southeast Asia

Our best AIR PREMIA deals on United States to Southeast Asia flight tickets

AIR PREMIA

11 Sept

SFO17:00San Francisco

38h 10m

1 stop

BKK21:10Bangkok Suvarnabhumi

17 Nov

BKK22:55Bangkok Suvarnabhumi

29h 25m

1 stop

SFO13:20San Francisco

₹ 71,912

AIR PREMIA

16 Sept

SFO17:00San Francisco

38h 10m

1 stop

BKK21:10Bangkok Suvarnabhumi

25 Sept

BKK22:45Bangkok Suvarnabhumi

28h 15m

1 stop

SFO13:00San Francisco

₹ 74,299

EVA Air flights from United States to Southeast Asia

Our best EVA Air deals on United States to Southeast Asia flight tickets

EVA Air

4 Nov

DFW23:05Dallas/Fort Worth

35h 35m

1 stop

BKK23:40Bangkok Suvarnabhumi

3 Dec

BKK08:25Bangkok Suvarnabhumi

23h 40m

1 stop

DFW19:05Dallas/Fort Worth

₹ 86,714

EVA Air

5 Sept

DFW00:15Dallas/Fort Worth

23h 05m

1 stop

BKK11:20Bangkok Suvarnabhumi

24 Sept

BKK12:25Bangkok Suvarnabhumi

20h 00m

1 stop

DFW20:25Dallas/Fort Worth

₹ 90,534

EVA Air

30 Aug

SFO01:00San Francisco

22h 15m

1 stop

KUL14:15Kuala Lumpur Intl

10 Sept

KUL15:30Kuala Lumpur Intl

19h 40m

1 stop

SFO20:10San Francisco

₹ 219,938

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San FranciscoKuala Lumpur

SFO San Francisco - KUL Kuala Lumpur Intl

SFOKUL

San Francisco

Thu 21/1

09:40-21:05

1 stop19h 25m

Kuala Lumpur Intl

Sun 31/1

21:50-07:50

1 stop26h 00m

₹ 71,339

San FranciscoKuala Lumpur

SFO San Francisco - KUL Kuala Lumpur Intl

SFOKUL

San Francisco

Thu 21/1

09:40-21:05

1 stop19h 25m

Kuala Lumpur Intl

Sun 31/1

21:50-07:50

1 stop26h 00m

₹ 71,434

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Fri 11/9

17:00-21:10

1 stop38h 10m

Bangkok Suvarnabhumi

Fri 20/11

22:55-13:20

1 stop29h 25m

₹ 71,912

San FranciscoKuala Lumpur

SFO San Francisco - KUL Kuala Lumpur Intl

SFOKUL

San Francisco

Wed 14/10

22:50-18:25

1 stop28h 35m

Kuala Lumpur Intl

Wed 4/11

19:50-17:00

1 stop37h 10m

₹ 73,535

San FranciscoKuala Lumpur

SFO San Francisco - KUL Kuala Lumpur Intl

SFOKUL

San Francisco

Thu 10/9

22:50-18:25

1 stop28h 35m

Kuala Lumpur Intl

Wed 16/9

19:25-17:55

1 stop37h 30m

₹ 74,108

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Wed 16/9

17:00-21:10

1 stop38h 10m

Bangkok Suvarnabhumi

Fri 25/9

22:45-13:00

1 stop28h 15m

₹ 74,299

San FranciscoKuala Lumpur

SFO San Francisco - KUL Kuala Lumpur Intl

SFOKUL

San Francisco

Thu 21/1

09:40-21:05

1 stop19h 25m

Kuala Lumpur Intl

Sun 31/1

21:50-07:50

1 stop26h 00m

₹ 77,069

San FranciscoKuala Lumpur

SFO San Francisco - KUL Kuala Lumpur Intl

SFOKUL

San Francisco

Thu 21/1

09:40-21:05

1 stop19h 25m

Kuala Lumpur Intl

Sun 31/1

21:50-07:50

1 stop26h 00m

₹ 77,260

San FranciscoKuala Lumpur

SFO San Francisco - KUL Kuala Lumpur Intl

SFOKUL

San Francisco

Wed 14/10

22:50-18:25

1 stop28h 35m

Kuala Lumpur Intl

Fri 30/10

19:50-18:00

1 stop37h 10m

₹ 77,355

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Thu 1/10

22:50-10:20

1 stop21h 30m

Bangkok Suvarnabhumi

Tue 10/11

20:50-17:00

1 stop35h 10m

₹ 77,355

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States 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?

In general, September is the cheapest month to fly from United States to Southeast Asia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 88,911. If you aren’t able to travel during the month of September, then book flights to Southeast Asia from United States during April instead. Flights to Southeast Asia in April, while not as cheap as those in September, still average around ₹ 89,293.

What is the cheapest United States to Southeast Asia flight route?

Fly from San Francisco to Singapore Changi for the best United States - Southeast Asia flight prices

How far in advance should I book a flight from the United States to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around ₹ 96,973 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 United States for as low as ₹ 85,759 on momondo.

What cabin class options are available on United States to Southeast Asia flights?

There are 3 cabin classes available to choose from on United States 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 United States to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between United States to Southeast Asia.

Cheap United States to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Southeast Asia

Best price found	₹ 40,206
Fastest flight time	20h 15m
Direct flights	Every day
Airports in Southeast Asia	294 airports

The best one-way flight to Southeast Asia from United States in the past 72 hours is ₹ 40,206. The best return flight deal from United States to Southeast Asia found on momondo in the last 72 hours is ₹ 71,339.

The fastest flight from United States to Southeast Asia takes 20h 15m

Direct flights go from United States to Southeast Asia every day.

There are 294 airports in Southeast Asia. From United States there are direct flights to Singapore Changi (SIN).

Search flight deals

Frequently asked questions about flying from the United States to Southeast Asia

When did momondo last update prices for flights from United States to Southeast Asia?
Prices for flights from United States to Southeast Asia were last updated today.
How old do you have to be to fly from United States to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States 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 United States to Southeast Asia?
momondo data reveals that the most frequently booked plane model on the route from United States to Southeast Asia is Airbus A320-100/200, representing 15.19% of all bookings. The subsequent popular models are Airbus A321neo at 12.84%, Airbus A321-100/200 at 9.34%, and Boeing 787-9 Dreamliner at 8.59%.

Best airlines flying from United States to Southeast Asia

Compare and see reviews for airlines that fly from United States to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
China Southern	PriceFrom ₹ 47,877	Free Cancellation	Rating 7.3 172 reviews	Search China Southern flights
Singapore Airlines	PriceFrom ₹ 51,926	Free Cancellation	Rating 8.2 1,589 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom ₹ 55,929	Free Cancellation	Rating 7.6 1,463 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom ₹ 62,402	Free Cancellation	Rating 8.3 844 reviews	Search China Airlines flights
Philippine Airlines	PriceFrom ₹ 62,593	Free Cancellation	Rating 7.3 1,019 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom ₹ 65,277	Free Cancellation	Rating 8.1 558 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom ₹ 71,848	Free Cancellation	Rating 7.4 10,135 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States 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 United States to Southeast Asia for you.

Can I find flights from United States to Southeast Asia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southeast Asia from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Southeast Asia?

Once you have performed a search for United States to Southeast Asia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from United States 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.