Which airlines fly to Southeast Asia?

Philippine Airlines, Cathay Pacific and China 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 59% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 4 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?

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

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

49 flights are operational weekly from United States to Southeast Asia as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

7 flights are operational daily from United States to Southeast Asia as of December 2025. The most popular departure time for this route is 22:00, with 57% of flights per day taking off in the evening.

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.

₹ 35,060 Cheap Flights from the United States to Southeast Asia in 2025/26

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10:30 - 10:20

BUR

KUL

31h 50m2 stops

14:15 - 17:32

KUL

BUR

43h 17m3 stops

₹ 64,816United Airlines

Thu, 22 Jan - Mon, 26 Jan

16:30 - 13:35

SFO

BKK

30h 05m1 stop

08:50 - 12:25

BKK

SFO

42h 35m1 stop

₹ 64,906Air India

Sat, 17 Jan - Wed, 11 Feb

11:40 - 00:45

SFO

BKK

22h 05m1 stop

02:05 - 09:30

BKK

SFO

22h 25m1 stop

₹ 65,086Korean Air

Mon, 19 Jan - Sun, 22 Feb

12:40 - 23:40

SFO

BKK

21h 00m1 stop

09:50 - 10:40

BKK

SFO

38h 50m1 stop

₹ 65,176Korean Air

Tue, 31 Mar - Mon, 6 Apr

19:55 - 13:50

BUR

KUL

26h 55m2 stops

18:40 - 18:14

KUL

BUR

38h 34m2 stops

₹ 65,176United Airlines

Mon, 27 Apr - Thu, 30 Apr

06:05 - 00:45

SFO

BKK

27h 40m2 stops

00:55 - 18:19

BKK

SFO

31h 24m2 stops

₹ 66,075Delta

Tue, 17 Feb - Mon, 16 Mar

06:45 - 00:55

DFW

BKK

29h 10m2 stops

02:05 - 23:45

BKK

DFW

34h 40m2 stops

₹ 69,761Delta

Mon, 12 Jan - Sun, 22 Feb

06:15 - 21:30

OAK

BKK

24h 15m2 stops

09:40 - 23:46

BKK

OAK

28h 06m2 stops

₹ 70,930Multiple Airlines

Tue, 3 Mar - Tue, 17 Mar

13:40 - 18:15

JFK

BKK

40h 35m1 stop

19:15 - 05:45

BKK

JFK

22h 30m1 stop

₹ 71,109Cathay Pacific

Wed, 28 Jan - Wed, 18 Feb

05:55 - 23:40

OAK

BKK

27h 45m2 stops

09:50 - 17:38

BKK

OAK

21h 48m2 stops

₹ 80,908Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

Air India flights from United States to Southeast Asia

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

Air India

17 Jan

SFO16:30San Francisco

30h 05m

1 stop

BKK13:35Bangkok Suvarnabhumi

11 Feb

BKK15:10Bangkok Suvarnabhumi

36h 15m

1 stop

SFO12:25San Francisco

₹ 64,906

Find similar

Air India

9 Jan

SFO14:25San Francisco

32h 45m

1 stop

BKK14:10Bangkok Suvarnabhumi

20 Feb

BKK14:45Bangkok Suvarnabhumi

45h 05m

1 stop

SFO20:50San Francisco

₹ 65,626

Find similar

Air India

14 Mar

SFO15:25San Francisco

26h 25m

1 stop

BKK07:50Bangkok Suvarnabhumi

29 Mar

BKK17:55Bangkok Suvarnabhumi

27h 05m

1 stop

SFO07:00San Francisco

₹ 68,502

Find similar

Delta flights from United States to Southeast Asia

Our best Delta deals on United States to Southeast Asia flight tickets

Delta

17 Feb

SFO06:05San Francisco

27h 40m

2 stops

BKK00:45Bangkok Suvarnabhumi

16 Mar

BKK00:55Bangkok Suvarnabhumi

31h 24m

2 stops

SFO18:19San Francisco

₹ 66,075

Find similar

Delta

12 Apr

SFO19:29San Francisco

38h 11m

2 stops

BKK23:40Bangkok Suvarnabhumi

19 Apr

BKK23:30Bangkok Suvarnabhumi

37h 01m

2 stops

SFO22:31San Francisco

₹ 66,614

Find similar

Delta

30 Jan

SFO06:00San Francisco

27h 45m

2 stops

BKK00:45Bangkok Suvarnabhumi

9 Apr

BKK09:50Bangkok Suvarnabhumi

22h 59m

2 stops

SFO18:49San Francisco

₹ 69,671

Find similar

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

BurbankKuala Lumpur

BUR - KUL

BURKUL

Burbank Bob Hope

Thu 22/1

10:30-10:20

2 stops31h 50m

Kuala Lumpur Intl

Mon 26/1

14:15-17:32

3 stops43h 17m

₹ 64,816

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 17/1

16:30-13:35

1 stop30h 05m

Bangkok Suvarnabhumi

Wed 11/2

08:50-12:25

1 stop42h 35m

₹ 64,906

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 19/1

11:40-00:45

1 stop22h 05m

Bangkok Suvarnabhumi

Sun 22/2

02:05-09:30

1 stop22h 25m

₹ 65,086

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 31/3

12:40-23:40

1 stop21h 00m

Bangkok Suvarnabhumi

Mon 6/4

09:50-10:40

1 stop38h 50m

₹ 65,176

BurbankKuala Lumpur

BUR - KUL

BURKUL

Burbank Bob Hope

Mon 27/4

19:55-13:50

2 stops26h 55m

Kuala Lumpur Intl

Thu 30/4

18:40-18:14

2 stops38h 34m

₹ 65,176

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 17/2

06:05-00:45

2 stops27h 40m

Bangkok Suvarnabhumi

Mon 16/3

00:55-18:19

2 stops31h 24m

₹ 66,075

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 12/1

06:45-00:55

2 stops29h 10m

Bangkok Suvarnabhumi

Sun 22/2

02:05-23:45

2 stops34h 40m

₹ 69,761

OaklandBangkok

OAK - BKK

OAKBKK

Oakland

Tue 3/3

06:15-21:30

2 stops24h 15m

Bangkok Suvarnabhumi

Tue 17/3

09:40-23:46

2 stops28h 06m

₹ 70,930

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Wed 28/1

13:40-18:15

1 stop40h 35m

Bangkok Suvarnabhumi

Wed 18/2

19:15-05:45

1 stop22h 30m

₹ 71,109

OaklandBangkok

OAK - BKK

OAKBKK

Oakland

Wed 8/4

05:55-23:40

2 stops27h 45m

Bangkok Suvarnabhumi

Wed 15/4

09:50-17:38

2 stops21h 48m

₹ 80,908

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 ₹ 72,548. If you aren’t able to travel during the month of September, then book flights to Southeast Asia from United States during October instead. Flights to Southeast Asia in October, while not as cheap as those in September, still average around ₹ 76,144.

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

The cheapest day to depart from United States to Southeast Asia is on a Friday. Travellers who choose to depart for Southeast Asia on a Friday will often find tickets for as low as ₹ 53,162. The most expensive day to fly to Southeast Asia is Sunday, with ticket prices averaging around ₹ 119,161.

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

According to our data, the cheapest time of day to fly to Southeast Asia is in the evening. momondo users have found flights departing from United States to Southeast Asia in the evening for as low as ₹ 95,478. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are ₹ 123,149 on average. Flights to Southeast Asia from United States in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Fly from Los Angeles to Manila Ninoy Aquino Intl for the best United States - 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 United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around ₹ 89,298 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 ₹ 79,110 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

Fastest flight time	19h 15m
Direct flights	Every day
Airports in Southeast Asia	1 airport

The fastest flight from United States to Southeast Asia takes 19h 15m

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

There is 1 airport near Southeast Asia: Singapore Changi (SIN)

Search flight deals

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 A321neo, representing 12.75% of all bookings. The subsequent popular models are Airbus A320-100/200 at 11.26%, Boeing 787-9 Dreamliner at 9.85%, and Airbus A320neo at 7.95%.

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
United Airlines	PriceFrom ₹ 61,644	Free Cancellation	Rating 7.4 9,076 reviews	Search United Airlines flights
China Airlines	PriceFrom ₹ 62,899	Free Cancellation	Rating 8.2 788 reviews	Search China Airlines flights
Philippine Airlines	PriceFrom ₹ 66,430	Free Cancellation	Rating 7.3 940 reviews	Search Philippine Airlines flights
Cathay Pacific	PriceFrom ₹ 66,952	Free Cancellation	Rating 7.6 1,087 reviews	Search Cathay Pacific 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.

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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Find better results for your trip to Southeast Asia

Popular Cities in Southeast Asia

Flights to New Delhifrom ₹ 5,304

Flights to Mumbaifrom ₹ 5,753

Flights to Bengalurufrom ₹ 5,124

Flights to Kolkatafrom ₹ 6,473

Flights to Hyderabadfrom ₹ 4,675

Flights to Bangkokfrom ₹ 13,575

Flights to Ahmedabadfrom ₹ 6,023

Flights to Londonfrom ₹ 36,768

Flights to Chennaifrom ₹ 5,214

Flights to Punefrom ₹ 6,023

Flights to Dubaifrom ₹ 18,249

Flights to Vasco da Gamafrom ₹ 5,034

United States flight routes

Flights from New York John F Kennedy Intl to New Delhi Indira Gandhi Intl

Flights from Chicago O'Hare Intl to New Delhi Indira Gandhi Intl

Flights from New York John F Kennedy Intl to Mumbai Chhatrapati Shivaji Intl

Flights from San Francisco to Mumbai Chhatrapati Shivaji Intl

Flights from Newark to Mumbai Chhatrapati Shivaji Intl

Flights from Washington, D.C. Dulles Intl to New Delhi Indira Gandhi Intl

Cheap flights from the United States to Southeast Asia from ₹ 35,330

Big names, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from the United States to Southeast Asia

Recent return flight deals from the United States to Southeast Asia

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Air India flights from United States to Southeast Asia

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

Delta flights from United States to Southeast Asia

Our best Delta deals on United States to Southeast Asia flight tickets

momondo Fare Finder

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

See travel insights to Southeast Asia from

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

What is the cheapest month to fly to Southeast Asia?

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

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

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

Fly from Los Angeles to Manila Ninoy Aquino Intl for the best United States - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

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.

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

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

Which airlines fly to Southeast Asia?

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

7 flights are operational daily from United States to Southeast Asia as of December 2025. The most popular departure time for this route is 22:00, with 57% of flights per day taking off in the evening.

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

49 flights are operational weekly from United States to Southeast Asia as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Fastest flight time

Direct flights

Airports in Southeast Asia

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

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

What documentation or ID do you need to fly to Southeast Asia?

What is the most popular plane model from United States to Southeast Asia?

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

Why use momondo?

Why should I use momondo to find a flight deal from United States to Southeast Asia?

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Southeast Asia

Popular Cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo