Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Harlingen, Texas to Southeast Asia from $1,175

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Southeast Asia departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Harlingen, Texas to Southeast Asia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 12:20 am
HRL
-
BKK
28h 20m2 stops
United Airlines Logo
4:55 pm - 4:04 pm
BKK
-
HRL
36h 09m3 stops
$1,175United Airlines
Thu, Feb 12 - Mon, Mar 2
United Airlines Logo
12:10 pm - 11:25 am
HRL
-
BKK
34h 15m3 stops
United Airlines Logo
4:55 pm - 11:26 am
BKK
-
HRL
31h 31m3 stops
$1,236United Airlines
Sat, Jan 31 - Sat, Feb 7
Qatar Airways Logo
6:44 pm - 1:05 pm
HRL
-
BKK
29h 21m2 stops
Qatar Airways Logo
6:55 pm - 2:46 pm
BKK
-
HRL
32h 51m2 stops
$1,238Qatar Airways
Sat, Jan 31 - Sat, Feb 7
Qatar Airways Logo
8:07 pm - 6:25 pm
HRL
-
BKK
33h 18m2 stops
Qatar Airways Logo
9:05 am - 2:13 pm
BKK
-
HRL
42h 08m2 stops
$1,255Qatar Airways
Thu, Feb 12 - Mon, Mar 2
United Airlines Logo
9:20 am - 11:25 am
HRL
-
BKK
37h 05m3 stops
United Airlines Logo
7:10 am - 9:59 pm
BKK
-
HRL
27h 49m2 stops
$1,258United Airlines
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
7:00 am - 12:20 am
HRL
-
BKK
28h 20m2 stops
United Airlines Logo
9:10 am - 11:24 am
BKK
-
HRL
39h 14m2 stops
$1,265United Airlines
Thu, Feb 12 - Mon, Mar 2
United Airlines Logo
7:00 am - 12:20 am
HRL
-
BKK
28h 20m2 stops
United Airlines Logo
4:55 pm - 9:59 pm
BKK
-
HRL
42h 04m3 stops
$1,280United Airlines
Thu, Feb 12 - Mon, Mar 2
United Airlines Logo
12:10 pm - 11:25 am
HRL
-
BKK
34h 15m3 stops
United Airlines Logo
4:55 pm - 4:04 pm
BKK
-
HRL
36h 09m3 stops
$1,532United Airlines
Thu, Feb 12 - Mon, Mar 2
United Airlines Logo
7:00 am - 11:25 am
HRL
-
BKK
39h 25m3 stops
United Airlines Logo
4:55 pm - 11:24 am
BKK
-
HRL
31h 29m3 stops
$1,637United Airlines
Thu, Feb 12 - Mon, Mar 2

Qatar Airways flights from Harlingen, Texas to Southeast Asia

Our best Qatar Airways deals on Harlingen, Texas to Southeast Asia flight tickets
Qatar Airways
Jan 31
HRL6:44 pmHarlingen Valley Intl
29h 21m
2 stops
BKK1:05 pmBangkok Suvarnabhumi
Feb 7
BKK6:55 pmBangkok Suvarnabhumi
32h 51m
2 stops
HRL2:46 pmHarlingen Valley Intl
$1,238
Find similar
Qatar Airways
Feb 12
HRL8:07 pmHarlingen Valley Intl
33h 18m
2 stops
BKK6:25 pmBangkok Suvarnabhumi
Mar 2
BKK9:05 amBangkok Suvarnabhumi
42h 08m
2 stops
HRL2:13 pmHarlingen Valley Intl
$1,255
Find similar

United Airlines flights from Harlingen, Texas to Southeast Asia

Our best United Airlines deals on Harlingen, Texas to Southeast Asia flight tickets
United Airlines
Feb 12
HRL7:00 amHarlingen Valley Intl
28h 20m
2 stops
BKK12:20 amBangkok Suvarnabhumi
Mar 2
BKK4:55 pmBangkok Suvarnabhumi
36h 09m
3 stops
HRL4:04 pmHarlingen Valley Intl
$1,175
Find similar
United Airlines
Jan 31
HRL12:10 pmHarlingen Valley Intl
34h 15m
3 stops
BKK11:25 amBangkok Suvarnabhumi
Feb 7
BKK4:55 pmBangkok Suvarnabhumi
31h 31m
3 stops
HRL11:26 amHarlingen Valley Intl
$1,236
Find similar
United Airlines
Jan 31
HRL9:20 amHarlingen Valley Intl
37h 05m
3 stops
BKK11:25 amBangkok Suvarnabhumi
Feb 7
BKK7:10 amBangkok Suvarnabhumi
27h 49m
2 stops
HRL9:59 pmHarlingen Valley Intl
$1,258
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas 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 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

7:00 am-12:20 am

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-4:04 pm

3 stops36h 09m

$1,175

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sat 1/31

12:10 pm-11:25 am

3 stops34h 15m

Bangkok Suvarnabhumi

Sat 2/7

4:55 pm-11:26 am

3 stops31h 31m

$1,236

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sat 1/31

6:44 pm-1:05 pm

2 stops29h 21m

Bangkok Suvarnabhumi

Sat 2/7

6:55 pm-2:46 pm

2 stops32h 51m

$1,238

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

8:07 pm-6:25 pm

2 stops33h 18m

Bangkok Suvarnabhumi

Mon 3/2

9:05 am-2:13 pm

2 stops42h 08m

$1,255

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sat 1/31

9:20 am-11:25 am

3 stops37h 05m

Bangkok Suvarnabhumi

Sat 2/7

7:10 am-9:59 pm

2 stops27h 49m

$1,258

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

7:00 am-12:20 am

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 3/2

9:10 am-11:24 am

2 stops39h 14m

$1,265

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

7:00 am-12:20 am

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-9:59 pm

3 stops42h 04m

$1,280

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

12:10 pm-11:25 am

3 stops34h 15m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-4:04 pm

3 stops36h 09m

$1,532

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 2/12

7:00 am-11:25 am

3 stops39h 25m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-11:24 am

3 stops31h 29m

$1,637

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Harlingen, Texas 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

Can stopping save me money on Harlingen, Texas to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Harlingen, Texas to Southeast Asia.

Cheap Harlingen, Texas to Southeast Asia flight deals and tips

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

Fastest flight time

28h 55m

Direct flights

None
The fastest flight from Harlingen, Texas to Southeast Asia takes 28h 55m
There are no direct flights from Harlingen, Texas to Southeast Asia. There are no popular flight routes from Harlingen, Texas to Southeast Asia.
Search flight deals

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Southeast Asia?

    Prices for flights from Harlingen Valley Intl Airport to Southeast Asia are updated daily.

  • How many operators does momondo search for flights from Harlingen Valley Intl Airport to Southeast Asia?

  • How old do you have to be to fly from Harlingen Valley Intl Airport 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 Harlingen Valley Intl Airport 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 Harlingen, Texas to Southeast Asia?

Best airlines flying from Harlingen, Texas to Southeast Asia

Compare and see reviews for airlines that fly from Harlingen, Texas to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,030Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to Southeast Asia. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Harlingen to Southeast Asia.

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

Yes. momondo can track prices for Harlingen to Southeast Asia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to New Yorkfrom $45
Flights to Londonfrom $355
Flights to Bangkokfrom $525
Flights to Tokyofrom $458
Flights to Los Angelesfrom $48
Flights to Parisfrom $339
Flights to Copenhagenfrom $361
Flights to Istanbulfrom $422
Flights to Manilafrom $521
Flights to Romefrom $321
Flights to Miamifrom $49
Flights to Chicagofrom $58