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

Philippine Airlines, United Airlines, and Japan Airlines are the most popular carriers operating from Houston to Southeast Asia

What airlines fly to Southeast Asia?

EVA Air, United Airlines and ANA are the top three most popular airlines that fly to Southeast Asia from Houston according to our data. EVA Air is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 18 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Houston to Southeast Asia are refreshed on a daily basis.

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

As of December 2025, there are 19 operators available to choose from for flights from Houston to Southeast Asia.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Southeast Asia.

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

The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$345 Cheap Flights from Houston to Southeast Asia in 2025/26

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Find the cheapest flights from Houston to Southeast Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:13 pm - 10:35 am

IAH

MNL

28h 22m2 stops

4:45 am - 12:19 am

MNL

IAH

33h 34m2 stops

$864Multiple Airlines

Fri, Jan 23 - Wed, Jan 28

4:34 pm - 6:45 pm

IAH

MNL

36h 11m1 stop

5:55 pm - 5:07 pm

MNL

IAH

36h 12m2 stops

$870Multiple Airlines

Wed, Mar 4 - Sun, Mar 22

2:12 pm - 6:45 pm

IAH

MNL

38h 33m1 stop

11:05 am - 7:11 pm

MNL

IAH

21h 06m1 stop

$874Philippine Airlines

Thu, Feb 5 - Mon, Apr 6

5:25 am - 10:55 pm

IAH

SGN

28h 30m2 stops

6:00 am - 11:59 pm

SGN

IAH

30h 59m2 stops

$889United Airlines

Sun, Jan 11 - Sun, Feb 8

5:25 am - 10:55 pm

IAH

SGN

28h 30m2 stops

11:05 pm - 7:45 am

SGN

IAH

21h 40m1 stop

$893United Airlines

Sun, Jan 11 - Mon, Feb 9

7:30 am - 12:20 am

IAH

BKK

27h 50m2 stops

10:25 pm - 7:45 am

BKK

IAH

22h 20m1 stop

$905ANA

Sun, Jan 18 - Sun, Feb 1

8:30 pm - 12:15 am

IAH

SGN

38h 45m2 stops

11:05 pm - 12:05 pm

SGN

IAH

26h 00m2 stops

$905ANA

Thu, Jan 8 - Mon, Feb 9

12:18 pm - 5:40 am

HOU

MNL

28h 22m2 stops

11:05 am - 9:51 pm

MNL

HOU

23h 46m2 stops

$922Philippine Airlines

Tue, Mar 17 - Wed, Apr 15

1:00 am - 3:15 pm

IAH

DPS

25h 15m1 stop

4:30 pm - 10:20 pm

DPS

IAH

42h 50m1 stop

$1,040EVA Air

Wed, Apr 15 - Tue, May 5

1:00 am - 3:15 pm

IAH

DPS

25h 15m1 stop

4:30 pm - 10:15 pm

DPS

IAH

42h 45m1 stop

$1,078EVA Air

Fri, Apr 17 - Mon, Apr 27

ANA flights from Houston to Southeast Asia

Our best ANA deals on Houston to Southeast Asia flight tickets

ANA

Jan 18

IAH7:30 amHouston George Bush Intcntl

27h 50m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Feb 1

BKK10:25 pmBangkok Suvarnabhumi

22h 20m

1 stop

IAH7:45 amHouston George Bush Intcntl

$905

Find similar

ANA

Jan 13

IAH7:30 amHouston George Bush Intcntl

34h 00m

2 stops

BKK6:30 amBangkok Suvarnabhumi

Jan 21

BKK10:25 pmBangkok Suvarnabhumi

22h 20m

1 stop

IAH7:45 amHouston George Bush Intcntl

$906

Find similar

ANA

Jan 8

IAH8:30 pmHouston George Bush Intcntl

38h 45m

2 stops

SGN12:15 amHo Chi Minh City

Feb 11

SGN7:30 amHo Chi Minh City

22h 55m

2 stops

IAH5:25 pmHouston George Bush Intcntl

$908

Find similar

Turkish Airlines flights from Houston to Southeast Asia

Our best Turkish Airlines deals on Houston to Southeast Asia flight tickets

Turkish Airlines

Apr 15

IAH9:10 pmHouston George Bush Intcntl

31h 00m

1 stop

SGN4:10 pmHo Chi Minh City

May 13

SGN10:05 pmHo Chi Minh City

33h 10m

1 stop

IAH7:15 pmHouston George Bush Intcntl

$892

Find similar

Turkish Airlines

Feb 23

IAH9:05 pmHouston George Bush Intcntl

22h 35m

1 stop

BKK8:40 amBangkok Suvarnabhumi

Mar 18

BKK11:15 pmBangkok Suvarnabhumi

32h 55m

1 stop

IAH8:10 pmHouston George Bush Intcntl

$922

Find similar

Turkish Airlines

Feb 16

IAH9:05 pmHouston George Bush Intcntl

42h 15m

1 stop

BKK4:20 amBangkok Suvarnabhumi

Mar 16

BKK5:50 amBangkok Suvarnabhumi

26h 20m

1 stop

IAH8:10 pmHouston George Bush Intcntl

$925

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonManila

IAH - MNL

IAHMNL

Houston George Bush Intcntl

Fri 1/23

4:13 pm-10:35 am

2 stops28h 22m

Manila Ninoy Aquino Intl

Wed 1/28

4:45 am-12:19 am

2 stops33h 34m

$864

HoustonManila

IAH - MNL

IAHMNL

Houston George Bush Intcntl

Wed 3/4

4:34 pm-6:45 pm

1 stop36h 11m

Manila Ninoy Aquino Intl

Sun 3/22

5:55 pm-5:07 pm

2 stops36h 12m

$870

HoustonManila

IAH - MNL

IAHMNL

Houston George Bush Intcntl

Thu 2/5

2:12 pm-6:45 pm

1 stop38h 33m

Manila Ninoy Aquino Intl

Mon 4/6

11:05 am-7:11 pm

1 stop21h 06m

$874

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 1/11

5:25 am-10:55 pm

2 stops28h 30m

Ho Chi Minh City

Sun 2/8

6:00 am-11:59 pm

2 stops30h 59m

$889

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Sun 1/11

5:25 am-10:55 pm

2 stops28h 30m

Ho Chi Minh City

Mon 2/9

11:05 pm-7:45 am

1 stop21h 40m

$893

HoustonBangkok

IAH - BKK

IAHBKK

Houston George Bush Intcntl

Sun 1/18

7:30 am-12:20 am

2 stops27h 50m

Bangkok Suvarnabhumi

Sun 2/1

10:25 pm-7:45 am

1 stop22h 20m

$905

HoustonHo Chi Minh City

IAH - SGN

IAHSGN

Houston George Bush Intcntl

Thu 1/8

8:30 pm-12:15 am

2 stops38h 45m

Ho Chi Minh City

Mon 2/9

11:05 pm-12:05 pm

2 stops26h 00m

$905

HoustonManila

HOU - MNL

HOUMNL

Houston Hobby

Tue 3/17

12:18 pm-5:40 am

2 stops28h 22m

Manila Ninoy Aquino Intl

Wed 4/15

11:05 am-9:51 pm

2 stops23h 46m

$922

HoustonDenpasar

IAH - DPS

IAHDPS

Houston George Bush Intcntl

Wed 4/15

1:00 am-3:15 pm

1 stop25h 15m

Denpasar Bali Ngurah Rai

Tue 5/5

4:30 pm-10:20 pm

1 stop42h 50m

$1,040

HoustonDenpasar

IAH - DPS

IAHDPS

Houston George Bush Intcntl

Fri 4/17

1:00 am-3:15 pm

1 stop25h 15m

Denpasar Bali Ngurah Rai

Mon 4/27

4:30 pm-10:15 pm

1 stop42h 45m

$1,078

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 Houston 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

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 Houston, with most prices found around $958. If you don’t want to visit Southeast Asia in September, then you should wait until October to fly from Houston, when ticket prices are also cheap, with an average price of $985.

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

The cheapest day to depart from Houston to Southeast Asia is on a Tuesday when prices can be found for as low as $990. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,283. 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 time of day to depart on your flight to Southeast Asia?

At noon is the cheapest time of day to fly from Houston to Southeast Asia when you can find flight prices for as low as $1,024. Flying to Southeast Asia at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,284. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston to Southeast Asia flight route?

Fly from Houston George Bush Intcntl to Singapore Changi for the best Houston - 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 Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,137 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Houston for as low as $1,010 on momondo.

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

There are 2 cabin classes available to choose from on Houston to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Southeast Asia flight deals and tips

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

Fastest flight time	20h 44m
Direct flights	None

The fastest flight from Houston to Southeast Asia takes 20h 44m

There are no direct flights from Houston to Southeast Asia. There are no popular flight routes from Houston to Southeast Asia.

Search flight deals

When did momondo last update prices for flights from Houston to Southeast Asia?
Prices for flights from Houston to Southeast Asia are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to Southeast Asia?
As of December 2025, there are 19 operators available to choose from for flights from Houston to Southeast Asia.
How old do you have to be to fly from Houston to Southeast Asia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Southeast Asia

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

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $535	Free Cancellation	Rating 8.1 1,414 reviews	Search Singapore Airlines flights
Delta	PriceFrom $555	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Japan Airlines	PriceFrom $560	Free Cancellation	Rating 8.3 1,662 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $564	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights
Air Canada	PriceFrom $678	Free Cancellation	Rating 7.1 10,536 reviews	Search Air Canada flights
United Airlines	PriceFrom $800	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $801	Free Cancellation	Rating 7.3 4,103 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $804	Free Cancellation	Rating 7.4 3,686 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $806	Free Cancellation	Rating 7.6 1,095 reviews	Search Cathay Pacific flights
ANA	PriceFrom $820	Free Cancellation	Rating 8.4 1,031 reviews	Search ANA flights

Why use momondo?

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

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

Yes. momondo enables you to select and highlight flights to Southeast Asia from Houston with this policy.

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

momondo provides multiple filters to help you find the best flight to Southeast Asia from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston 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.