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

Japan Airlines, United 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?

The number of flights available between United States and Southeast Asia is 59 per week as of May 2026. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.

What airlines fly to Southeast Asia?

Philippine Airlines, EVA Air and United 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 29% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 47 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

How long is the flight from United States to Southeast Asia?

If you’re flying from a popular airport in United States, such as Boston or New York, and flying into Southeast Asia, then you can expect flight times to average 7h 20m and 7h 35m, respectively.

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

As of May 2026, 8 flights take off from United States and land in Southeast Asia each day. The most common flight departure time for this route is 11:00PM, with 41% of daily flights 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 are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Southeast Asia?

As of May 2026, there are 34 operators available to choose from for flights from United States to Southeast Asia.

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 travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$384 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

Round-trip

One-way

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Recent round-trip flight deals from the United States to Southeast Asia

Enter your travel dates to find the best prices.

1:55 pm - 10:55 am

SFO

MNL

30h 00m

2 stops

4:05 am - 5:55 pm

MNL

SFO

28h 50m

1 stop

$723Multiple Airlines

Mon, Oct 19 - Thu, Oct 22

11:45 am - 3:40 pm

SFO

MNL

36h 55m

1 stop

7:40 am - 9:50 am

MNL

SFO

41h 10m

1 stop

$725Singapore Airlines

Thu, Sep 17 - Fri, Sep 25

11:45 am - 5:25 pm

SFO

MNL

38h 40m

1 stop

1:05 pm - 9:50 am

MNL

SFO

35h 45m

1 stop

$729Singapore Airlines

Thu, Sep 24 - Sun, Oct 11

11:20 pm - 10:55 am

SFO

MNL

20h 35m

1 stop

12:05 pm - 3:30 pm

MNL

SFO

18h 25m

1 stop

$736Asiana Airlines

Thu, Aug 13 - Tue, Sep 1

8:30 am - 10:25 pm

LAX

MNL

21h 55m

2 stops

11:40 pm - 1:40 pm

MNL

LAX

30h 00m

1 stop

$809Korean Air

Sun, Nov 1 - Sun, Dec 13

10:10 am - 10:55 am

LAX

MNL

33h 45m

1 stop

11:55 pm - 7:50 am

MNL

LAX

22h 55m

1 stop

$818Asiana Airlines

Thu, Sep 3 - Tue, Sep 29

4:00 pm - 12:10 am

ORD

BKK

20h 10m

1 stop

4:25 pm - 1:55 pm

BKK

ORD

33h 30m

1 stop

$982Cathay Pacific

Sun, Sep 6 - Tue, Sep 22

4:15 pm - 12:10 am

ORD

BKK

19h 55m

1 stop

4:55 pm - 12:55 pm

BKK

ORD

33h 00m

1 stop

$983Cathay Pacific

Mon, Oct 19 - Sat, Nov 28

1:30 pm - 9:35 am

ORD

BKK

32h 05m

3 stops

9:35 am - 12:58 am

BKK

ORD

27h 23m

2 stops

$984United Airlines

Tue, Sep 8 - Wed, Oct 14

11:00 pm - 9:35 am

ORD

BKK

46h 35m

2 stops

7:00 am - 2:55 pm

BKK

ORD

19h 55m

1 stop

$986United Airlines

Sun, Sep 27 - Wed, Oct 21

Delta flights from United States to Southeast Asia

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

Delta

Aug 3

SFO6:00 amSan Francisco

25h 45m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Sep 15

BKK2:35 amBangkok Suvarnabhumi

35h 17m

2 stops

SFO11:52 pmSan Francisco

$843

Delta

May 11

SFO5:40 amSan Francisco

26h 05m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

May 26

BKK9:50 amBangkok Suvarnabhumi

28h 37m

2 stops

SFO12:27 amSan Francisco

$865

Delta

Oct 15

SEA12:35 pmSeattle/Tacoma Intl

21h 00m

1 stop

BKK11:35 pmBangkok Suvarnabhumi

Mar 1

BKK9:30 pmBangkok Suvarnabhumi

29h 30m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$867

ANA flights from United States to Southeast Asia

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

ANA

May 11

LAX10:35 amLos Angeles Los Angeles

23h 40m

1 stop

SGN12:15 amHo Chi Minh City

May 25

SGN11:15 pmHo Chi Minh City

33h 35m

1 stop

LAX6:50 pmLos Angeles Los Angeles

$926

ANA

May 11

LAX10:35 amLos Angeles Los Angeles

23h 40m

1 stop

SGN12:15 amHo Chi Minh City

Jun 22

SGN7:00 amHo Chi Minh City

22h 35m

2 stops

LAX3:35 pmLos Angeles Los Angeles

$933

ANA

May 12

SFO11:40 amSan Francisco

22h 15m

1 stop

BKK11:55 pmBangkok Suvarnabhumi

Jun 15

BKK7:00 amBangkok Suvarnabhumi

17h 35m

1 stop

SFO10:35 amSan Francisco

$958

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 round-trip

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Mon 10/19

1:55 pm-10:55 am

2 stops30h 00m

Manila Ninoy Aquino Intl

Thu 10/22

4:05 am-5:55 pm

1 stop28h 50m

$723

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Thu 9/17

11:45 am-3:40 pm

1 stop36h 55m

Manila Ninoy Aquino Intl

Fri 9/25

7:40 am-9:50 am

1 stop41h 10m

$725

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Thu 9/24

11:45 am-5:25 pm

1 stop38h 40m

Manila Ninoy Aquino Intl

Sun 10/11

1:05 pm-9:50 am

1 stop35h 45m

$729

Quickest round-trip

San FranciscoManila

SFO - MNL

SFOMNL

San Francisco

Thu 8/13

11:20 pm-10:55 am

1 stop20h 35m

Manila Ninoy Aquino Intl

Tue 9/1

12:05 pm-3:30 pm

1 stop18h 25m

$736

Los AngelesManila

LAX - MNL

LAXMNL

Los Angeles Los Angeles

Sun 11/1

8:30 am-10:25 pm

2 stops21h 55m

Manila Ninoy Aquino Intl

Sun 12/13

11:40 pm-1:40 pm

1 stop30h 00m

$809

Los AngelesManila

LAX - MNL

LAXMNL

Los Angeles Los Angeles

Thu 9/3

10:10 am-10:55 am

1 stop33h 45m

Manila Ninoy Aquino Intl

Tue 9/29

11:55 pm-7:50 am

1 stop22h 55m

$818

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 9/6

4:00 pm-12:10 am

1 stop20h 10m

Bangkok Suvarnabhumi

Tue 9/22

4:25 pm-1:55 pm

1 stop33h 30m

$982

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 10/19

4:15 pm-12:10 am

1 stop19h 55m

Bangkok Suvarnabhumi

Sat 11/28

4:55 pm-12:55 pm

1 stop33h 00m

$983

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 9/8

1:30 pm-9:35 am

3 stops32h 05m

Bangkok Suvarnabhumi

Wed 10/14

9:35 am-12:58 am

2 stops27h 23m

$984

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 9/27

11:00 pm-9:35 am

2 stops46h 35m

Bangkok Suvarnabhumi

Wed 10/21

7:00 am-2:55 pm

1 stop19h 55m

$986

Flights are sorted by cheapest round-trip 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?

The month of September is, on average, the cheapest month to fly to Southeast Asia from United States, with most prices found around $852. If you don’t want to visit Southeast Asia in September, then you should wait until November to fly from United States, when ticket prices are also cheap, with an average price of $897.

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 Sunday when prices can be found for as low as $812. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,353. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

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

Fly from New York John F Kennedy Intl 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 $964 when searching weeks out. 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 $831 on momondo.

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	10h 50m
Direct flights	Every day
Airports in Southeast Asia	295 airports

The fastest flight from United States to Southeast Asia takes 10h 50m

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

There are 295 airports in Southeast Asia. From United States there are direct flights to Manila Ninoy Aquino Intl (MNL).

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 are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Southeast Asia?
As of May 2026, there are 34 operators available to choose from for flights from United States to Southeast Asia.
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 travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted 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 13.24% of all bookings. The subsequent popular models are Airbus A321neo at 11.80%, Boeing 787-9 Dreamliner at 10.36%, and Airbus A320neo at 8.86%.

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
Frontier	PriceFrom $102	Free Cancellation	Rating 5.6 2,955 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $126	Free Cancellation	Rating 6.3 8,635 reviews	Search Spirit Airlines flights
XiamenAir	PriceFrom $515	Free Cancellation	Rating 6.6 44 reviews	Search XiamenAir flights
Air China	PriceFrom $568	Free Cancellation	Rating 7.3 149 reviews	Search Air China flights
Thai Airways	PriceFrom $631	Free Cancellation	Rating 7.9 401 reviews	Search Thai Airways flights
American Airlines	PriceFrom $646	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
IndiGo	PriceFrom $665	Free Cancellation	Rating 6.8 559 reviews	Search IndiGo flights
Kuwait Airways	PriceFrom $678	Free Cancellation	Rating 7.1 344 reviews	Search Kuwait Airways flights
SAUDIA	PriceFrom $708	Free Cancellation	Rating 7.4 685 reviews	Search SAUDIA flights
Alaska Airlines	PriceFrom $727	Free Cancellation	Rating 7.9 12,352 reviews	Search Alaska Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Asia from United States.

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

Yes. All flights to Southeast Asia from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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.