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Cheap flights from New York, NY to Southeast Asia from C$ 544

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — BKK
5 May — 12 May1
1 adult

Cheap flight deals from New York to Southeast Asia

Keep the following information in mind while searching for New York to Southeast Asia flight deals. Data was last updated 30 April 2025.

Round-trip from

C$ 1,181

One-way from

C$ 544

Popular in

December

Cheapest in

March

Average price

C$ 1,458
Korean Air
  • Korean Air
  • 28/9-31/10
  • 4 total stops
  • 56h 02m total
  • New York to Southeast Asia
United Airlines
  • United Airlines
  • 11/9
  • 2 total stops
  • 27h 16m total
  • New York to Southeast Asia
Highest demand for flights based on searches. 7% potential increase in price (C$ 187 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 105 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from New York to Southeast Asia

Cheapest flights from New York to Southeast Asia
Explore the most affordable flight options available from New York to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Sun 28/910:00 a.m.LGA - BKK
2 stops28h 05mKorean Air
Fri 31/109:30 p.m.BKK - LGA
2 stops27h 57mKorean Air
Deal found 29/4C$ 1,181
Wed 7/56:00 a.m.LGA - BKK
2 stops28h 45mDelta
Thu 15/59:50 a.m.BKK - LGA
2 stops24h 54mDelta
Deal found 29/4C$ 1,214
Fri 5/93:25 p.m.LGA - BKK
2 stops26h 10mUnited Airlines
Thu 18/97:00 a.m.BKK - LGA
2 stops27h 24mUnited Airlines
Deal found 29/4C$ 1,218
Sun 17/82:00 a.m.JFK - SUB
2 stops50h 40mUnited Airlines
Mon 8/97:10 p.m.SUB - JFK
2 stops38h 45mUnited Airlines
Deal found 29/4C$ 1,286
Sun 26/106:59 p.m.EWR - BKK
2 stops41h 21mKorean Air
Thu 6/111:00 a.m.BKK - EWR
2 stops23h 06mKorean Air
Deal found 29/4C$ 1,296
Tue 2/126:00 a.m.EWR - SGN
2 stops28h 55mUnited Airlines
Wed 10/1211:05 p.m.SGN - EWR
1 stop30h 15mUnited Airlines
Deal found 29/4C$ 1,300
Sat 23/810:30 a.m.EWR - BKK
1 stop31h 05mUnited Airlines
Sat 6/97:00 a.m.BKK - EWR
1 stop20h 50mUnited Airlines
Deal found 29/4C$ 1,304
Thu 18/98:05 a.m.EWR - SGN
2 stops27h 00mKorean Air
Wed 24/97:35 a.m.SGN - EWR
2 stops27h 01mKorean Air
Deal found 29/4C$ 1,305
Sun 7/99:40 a.m.EWR - BKK
2 stops28h 25mDelta
Sun 21/99:50 a.m.BKK - EWR
2 stops24h 46mDelta
Deal found 29/4C$ 1,311
Sun 19/109:59 a.m.JFK - HAN
2 stops24h 36mKorean Air
Wed 29/1011:00 p.m.HAN - JFK
2 stops26h 40mKorean Air
Deal found 29/4C$ 1,361
Mon 1/126:00 a.m.LGA - KUL
2 stops35h 45mUnited Airlines
Tue 9/128:00 a.m.KUL - LGA
2 stops24h 13mUnited Airlines
Deal found 29/4C$ 1,365
Mon 1/96:30 a.m.JFK - HAN
2 stops28h 05mDelta
Thu 11/912:00 p.m.HAN - JFK
2 stops22h 54mDelta
Deal found 28/4C$ 1,412

Cheapflights Fare Finder

Customize your flight search to find flights from New York 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, Cheapflights users made 629,999 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from New York to Southeast Asia that are best for you.

Fly from

New York

Fly to

Southeast Asia

Route

Depart

Return

Price

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Sun 28/9

10:00 a.m.-1:05 a.m.

2 stops28h 05m

Bangkok Suvarnabhumi

Fri 31/10

9:30 p.m.-2:27 p.m.

2 stops27h 57m

C$ 1,181

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Thu 23/10

6:05 a.m.-11:25 p.m.

2 stops30h 20m

Bangkok Suvarnabhumi

Wed 5/11

9:40 a.m.-11:47 p.m.

2 stops26h 07m

C$ 1,214

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Fri 5/9

3:25 p.m.-4:35 a.m.

2 stops26h 10m

Bangkok Suvarnabhumi

Thu 18/9

7:00 a.m.-11:24 p.m.

2 stops27h 24m

C$ 1,218

New YorkSurabaya

JFK - SUB

JFKSUB

New York John F Kennedy Intl

Sun 17/8

2:00 a.m.-3:40 p.m.

2 stops50h 40m

Surabaya Juanda

Mon 8/9

7:10 p.m.-10:55 p.m.

2 stops38h 45m

C$ 1,286

NewarkBangkok

EWR - BKK

EWRBKK

Newark

Sun 26/10

6:59 p.m.-11:20 p.m.

2 stops41h 21m

Bangkok Suvarnabhumi

Thu 6/11

1:00 a.m.-12:06 p.m.

2 stops23h 06m

C$ 1,296

NewarkBangkok

EWR - BKK

EWRBKK

Newark

Sat 23/8

10:30 a.m.-4:35 a.m.

1 stop31h 05m

Bangkok Suvarnabhumi

Sat 6/9

7:00 a.m.-4:50 p.m.

1 stop20h 50m

C$ 1,304

NewarkHo Chi Minh City

EWR - SGN

EWRSGN

Newark

Thu 18/9

8:05 a.m.-10:05 p.m.

2 stops27h 00m

Ho Chi Minh City

Wed 24/9

7:35 a.m.-11:36 p.m.

2 stops27h 01m

C$ 1,305

NewarkBangkok

EWR - BKK

EWRBKK

Newark

Sun 7/9

9:40 a.m.-1:05 a.m.

2 stops28h 25m

Bangkok Suvarnabhumi

Sun 21/9

9:50 a.m.-11:36 p.m.

2 stops24h 46m

C$ 1,311

NewarkHo Chi Minh City

EWR - SGN

EWRSGN

Newark

Sat 13/9

10:20 a.m.-9:55 p.m.

1 stop24h 35m

Ho Chi Minh City

Fri 26/9

11:15 p.m.-5:55 p.m.

1 stop29h 40m

C$ 1,325

New YorkHanoi

JFK - HAN

JFKHAN

New York John F Kennedy Intl

Sun 19/10

9:59 a.m.-9:35 p.m.

2 stops24h 36m

Hanoi Noibai

Wed 29/10

11:00 p.m.-2:40 p.m.

2 stops26h 40m

C$ 1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 60 results
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Best time to book a flight from New York to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from New York with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York to Southeast Asia

What is the cheapest month to book a flight from New York to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from New York to Southeast Asia (average of C$ 965). Flying from New York to Southeast Asia in July is currently the most expensive (average of C$ 1,481). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NYC to YJX?

Find hourly flight availability from New York to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 400.0 mm per month. July is typically the wettest month, when rainfall can reach 400.0 mm. February is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 30 April 2025.
See what other customers who have flown with Korean Air, Japan Airlines and China Airlines from New York to Southeast Asia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very good

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Boarding

8.5

Overall

8.4

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from New York to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from New York to Southeast Asia one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 544. Korean Air flights start at C$ 561 while deals on ANA start at C$ 705 one-way.

  • What are the most popular routes from New York to Southeast Asia?

  • Can I find deals for flights from New York to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on New York to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Southeast Asia.

  • Can I find deals for business class flights from New York to Southeast Asia?

    Yes. Cheapflights offers flight deals from New York to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from New York to Southeast Asia (average of C$ 965). Flying from New York to Southeast Asia in July is currently the most expensive (average of C$ 1,481). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from New York to Southeast Asia

Discover the top 3 airlines that operate flights from New York to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapestC$ 1,228AverageC$ 1,449FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,368AverageC$ 1,970FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestC$ 1,510AverageC$ 3,404FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from New York to Southeast Asia?

Deals for New York to Southeast Asia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from New York to Southeast Asia?

Cheapflights simply makes it quick and affordable to book flights from New York to Southeast Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from New York to Southeast Asia with no change fees?

Yes, we can. To see specific flights from New York to Southeast Asia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from New York to Southeast Asia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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