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Cheap flights from the United States to Southeast Asia from ₹ 24,644

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Southeast Asia departing on 22/9. 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 the United States to Southeast Asia

Recent return flight deals from the United States to Southeast Asia

AIR PREMIA Logo
15:30 - 21:10SFO-BKK
39h 40m1 stop
AIR PREMIA Logo
22:55 - 12:00BKK-SFO
28h 05m1 stop
₹ 60,291AIR PREMIA
Find Deal
Fri, 17 Oct - Thu, 6 Nov
Asiana Airlines Logo
23:30 - 23:10SFO-BKK
33h 40m1 stop
Asiana Airlines Logo
01:20 - 15:30BKK-SFO
28h 10m1 stop
₹ 61,083Asiana Airlines
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Korean Air Logo
11:40 - 22:25SFO-KUL
42h 45m1 stop
Korean Air Logo
23:55 - 09:30KUL-SFO
25h 35m1 stop
₹ 61,171Korean Air
Find Deal
Tue, 25 Nov - Wed, 10 Dec
United Airlines Logo
07:00 - 05:10DFW-BKK
33h 10m2 stops
United Airlines Logo
09:10 - 22:47BKK-DFW
25h 37m2 stops
₹ 62,755United Airlines
Find Deal
Mon, 16 Feb - Tue, 10 Mar
United Airlines Logo
07:00 - 05:10DFW-BKK
33h 10m2 stops
United Airlines Logo
16:55 - 08:55BKK-DFW
29h 00m3 stops
₹ 62,931United Airlines
Find Deal
Mon, 16 Feb - Wed, 25 Feb
Philippine Airlines Logo
23:55 - 17:40SFO-BKK
27h 45m1 stop
Philippine Airlines Logo
23:20 - 20:50BKK-SFO
35h 30m1 stop
₹ 65,308Philippine Airlines
Find Deal
Sat, 27 Sep - Mon, 13 Oct
Cathay Pacific Logo
22:55 - 00:10DFW-BKK
37h 15m1 stop
Cathay Pacific Logo
16:55 - 17:00BKK-DFW
37h 05m1 stop
₹ 66,188Cathay Pacific
Find Deal
Tue, 28 Oct - Wed, 5 Nov
China Airlines Logo
23:40 - 09:50SFO-BKK
19h 10m1 stop
China Airlines Logo
02:35 - 18:45BKK-SFO
31h 10m1 stop
₹ 67,068China Airlines
Find Deal
Mon, 5 Jan - Mon, 12 Jan
Cathay Pacific Logo
22:55 - 11:15DFW-BKK
24h 20m1 stop
Cathay Pacific Logo
15:05 - 17:00BKK-DFW
38h 55m1 stop
₹ 70,589Cathay Pacific
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Mon, 27 Oct - Fri, 7 Nov
China Airlines Logo
01:05 - 00:40JFK-SIN
35h 35m1 stop
China Airlines Logo
14:25 - 20:20SIN-JFK
41h 55m1 stop
₹ 82,735China Airlines
Find Deal
Sun, 8 Mar - Mon, 23 Mar

Delta flights from United States to Southeast Asia

Our best Delta deals on United States to Southeast Asia flight tickets
Delta
29 Sept
OAK06:00Oakland
27h 25m
2 stops
BKK23:25Bangkok Suvarnabhumi
16 Oct
BKK09:50Bangkok Suvarnabhumi
28h 03m
2 stops
OAK23:53Oakland
₹ 62,491
Find similar
Delta
28 Sept
OAK17:05Oakland
40h 20m
2 stops
BKK23:25Bangkok Suvarnabhumi
13 Oct
BKK02:35Bangkok Suvarnabhumi
35h 18m
2 stops
OAK23:53Oakland
₹ 63,019
Find similar
Delta
22 Sept
JFK07:45New York John F Kennedy Intl
30h 20m
2 stops
BKK01:05Bangkok Suvarnabhumi
5 Oct
BKK21:40Bangkok Suvarnabhumi
37h 19m
2 stops
JFK23:59New York John F Kennedy Intl
₹ 65,748
Find similar

Turkish Airlines flights from United States to Southeast Asia

Our best Turkish Airlines deals on United States to Southeast Asia flight tickets
Turkish Airlines
26 Oct
JFK01:20New York John F Kennedy Intl
20h 20m
1 stop
BKK08:40Bangkok Suvarnabhumi
6 Nov
BKK10:10Bangkok Suvarnabhumi
24h 15m
1 stop
JFK22:25New York John F Kennedy Intl
₹ 65,308
Find similar
Turkish Airlines
26 Nov
JFK12:50New York John F Kennedy Intl
27h 30m
1 stop
BKK04:20Bangkok Suvarnabhumi
10 Dec
BKK05:50Bangkok Suvarnabhumi
23h 55m
1 stop
JFK17:45New York John F Kennedy Intl
₹ 68,300
Find similar
Turkish Airlines
13 Nov
JFK00:20New York John F Kennedy Intl
26h 45m
1 stop
BKK15:05Bangkok Suvarnabhumi
28 Nov
BKK10:10Bangkok Suvarnabhumi
24h 15m
1 stop
JFK22:25New York John F Kennedy Intl
₹ 69,004
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United States 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 59,053 searches. Data last updated 16 September 2025.
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

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Fri 17/10

15:30-21:10

1 stop39h 40m

Bangkok Suvarnabhumi

Thu 6/11

22:55-12:00

1 stop28h 05m

₹ 60,291

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 8/10

23:30-23:10

1 stop33h 40m

Bangkok Suvarnabhumi

Wed 15/10

01:20-15:30

1 stop28h 10m

₹ 61,083

San FranciscoKuala Lumpur

SFO - KUL

SFOKUL

San Francisco

Tue 25/11

11:40-22:25

1 stop42h 45m

Kuala Lumpur Intl

Wed 10/12

23:55-09:30

1 stop25h 35m

₹ 61,171

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 16/2

07:00-05:10

2 stops33h 10m

Bangkok Suvarnabhumi

Tue 10/3

09:10-22:47

2 stops25h 37m

₹ 62,755

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 16/2

07:00-05:10

2 stops33h 10m

Bangkok Suvarnabhumi

Wed 25/2

16:55-08:55

3 stops29h 00m

₹ 62,931

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 27/9

23:55-17:40

1 stop27h 45m

Bangkok Suvarnabhumi

Mon 13/10

23:20-20:50

1 stop35h 30m

₹ 65,308

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Tue 28/10

22:55-00:10

1 stop37h 15m

Bangkok Suvarnabhumi

Wed 5/11

16:55-17:00

1 stop37h 05m

₹ 66,188

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 5/1

23:40-09:50

1 stop19h 10m

Bangkok Suvarnabhumi

Mon 12/1

02:35-18:45

1 stop31h 10m

₹ 67,068

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 27/10

22:55-11:15

1 stop24h 20m

Bangkok Suvarnabhumi

Fri 7/11

15:05-17:00

1 stop38h 55m

₹ 70,589

New YorkSingapore

JFK - SIN

JFKSIN

New York John F Kennedy Intl

Sun 8/3

01:05-00:40

1 stop35h 35m

Singapore Changi

Mon 23/3

14:25-20:20

1 stop41h 55m

₹ 82,735

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 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?

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 ₹ 73,669. 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 ₹ 78,686.

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 ₹ 52,049. The most expensive day to fly to Southeast Asia is Sunday, with ticket prices averaging around ₹ 116,666.

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 ₹ 93,479. 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 ₹ 120,571 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 San Francisco 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 ₹ 89,945 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 ₹ 82,911 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

18h 55m

Direct flights

Every day

Airports in Southeast Asia

1 airport
The fastest flight from United States to Southeast Asia takes 18h 55m
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?

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 AirlinesPriceFrom ₹ 60,353Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
China AirlinesPriceFrom ₹ 61,582Free CancellationRating
8.3
767 reviews
Search China Airlines flights
Philippine AirlinesPriceFrom ₹ 65,106Free CancellationRating
7.2
911 reviews
Search Philippine Airlines flights
Cathay PacificPriceFrom ₹ 65,551Free CancellationRating
7.6
994 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

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