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Cheap flights from Harlingen, Texas to Bangkok from $1,155

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 Bangkok departing on 9/7. 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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0 bags

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Find the cheapest flights from Harlingen, Texas to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:00 pm - 11:55 pm
HRL
-
BKK
45h 55m
2 stops
United Airlines Logo
9:35 am - 3:34 pm
BKK
-
HRL
41h 59m
2 stops
$1,155United Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
5:15 am - 9:35 am
HRL
-
BKK
40h 20m
3 stops
United Airlines Logo
3:45 pm - 1:14 pm
BKK
-
HRL
33h 29m
3 stops
$1,177United Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
5:15 am - 9:35 am
HRL
-
BKK
40h 20m
3 stops
United Airlines Logo
7:00 am - 9:44 pm
BKK
-
HRL
26h 44m
2 stops
$1,294United Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
5:18 pm - 9:35 am
HRL
-
BKK
52h 17m
3 stops
United Airlines Logo
3:45 pm - 4:04 pm
BKK
-
HRL
36h 19m
3 stops
$1,306United Airlines
Thu, Apr 30 - Thu, May 7
United Airlines Logo
12:05 pm - 9:35 am
HRL
-
BKK
33h 30m
2 stops
United Airlines Logo
3:45 pm - 11:23 am
BKK
-
HRL
31h 38m
3 stops
$1,325United Airlines
Thu, Apr 30 - Thu, May 7
Qatar Airways Logo
7:53 pm - 1:25 pm
HRL
-
BKK
29h 32m
2 stops
Qatar Airways Logo
1:45 am - 7:22 pm
BKK
-
HRL
29h 37m
2 stops
$1,492Qatar Airways
Thu, Apr 30 - Wed, May 6
Qatar Airways Logo
8:04 pm - 7:25 pm
HRL
-
BKK
35h 21m
2 stops
Qatar Airways Logo
9:05 pm - 4:50 pm
BKK
-
HRL
31h 45m
2 stops
$1,814Qatar Airways
Sun, Jul 5 - Sat, Jul 11
United Airlines Logo
5:20 pm - 9:35 am
HRL
-
BKK
52h 15m
3 stops
United Airlines Logo
3:45 pm - 9:54 pm
BKK
-
HRL
42h 09m
3 stops
$2,058United Airlines
Sun, Jul 5 - Sat, Jul 11
United Airlines Logo
2:05 pm - 9:35 am
HRL
-
BKK
55h 30m
3 stops
United Airlines Logo
7:00 am - 9:54 pm
BKK
-
HRL
50h 54m
2 stops
$2,290United Airlines
Sun, Jul 5 - Sat, Jul 11

United Airlines flights from Harlingen, Texas to Bangkok

Our best United Airlines deals on Harlingen, Texas to Bangkok flight tickets
United Airlines
Sep 7
HRL2:00 pmHarlingen Valley Intl
45h 55m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
Sep 14
BKK9:35 amBangkok Suvarnabhumi
41h 59m
2 stops
HRL3:34 pmHarlingen Valley Intl
$1,155
United Airlines
Sep 7
HRL5:15 amHarlingen Valley Intl
40h 20m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Sep 14
BKK3:45 pmBangkok Suvarnabhumi
33h 29m
3 stops
HRL1:14 pmHarlingen Valley Intl
$1,177
United Airlines
Sep 7
HRL5:15 amHarlingen Valley Intl
40h 20m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Sep 14
BKK7:00 amBangkok Suvarnabhumi
26h 44m
2 stops
HRL9:44 pmHarlingen Valley Intl
$1,294

Qatar Airways flights from Harlingen, Texas to Bangkok

Our best Qatar Airways deals on Harlingen, Texas to Bangkok flight tickets
Qatar Airways
Apr 30
HRL7:53 pmHarlingen Valley Intl
29h 32m
2 stops
BKK1:25 pmBangkok Suvarnabhumi
May 6
BKK1:45 amBangkok Suvarnabhumi
29h 37m
2 stops
HRL7:22 pmHarlingen Valley Intl
$1,492
Qatar Airways
Jul 5
HRL8:04 pmHarlingen Valley Intl
35h 21m
2 stops
BKK7:25 pmBangkok Suvarnabhumi
Jul 11
BKK9:05 pmBangkok Suvarnabhumi
31h 45m
2 stops
HRL4:50 pmHarlingen Valley Intl
$1,814

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to Bangkok 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 March 17, 2026.
Use the filters below to find and compare flights from Harlingen, Texas to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Mon 9/7

2:00 pm-11:55 pm

2 stops45h 55m

Bangkok Suvarnabhumi

Mon 9/14

9:35 am-3:34 pm

2 stops41h 59m

$1,155

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Mon 9/7

5:15 am-9:35 am

3 stops40h 20m

Bangkok Suvarnabhumi

Mon 9/14

3:45 pm-1:14 pm

3 stops33h 29m

$1,177

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Mon 9/7

5:15 am-9:35 am

3 stops40h 20m

Bangkok Suvarnabhumi

Mon 9/14

7:00 am-9:44 pm

2 stops26h 44m

$1,294

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 4/30

5:18 pm-9:35 am

3 stops52h 17m

Bangkok Suvarnabhumi

Thu 5/7

3:45 pm-4:04 pm

3 stops36h 19m

$1,306

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 4/30

12:05 pm-9:35 am

2 stops33h 30m

Bangkok Suvarnabhumi

Thu 5/7

3:45 pm-11:23 am

3 stops31h 38m

$1,325
Quickest round-trip

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Thu 4/30

7:53 pm-1:25 pm

2 stops29h 32m

Bangkok Suvarnabhumi

Wed 5/6

1:45 am-7:22 pm

2 stops29h 37m

$1,492

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sun 7/5

8:04 pm-7:25 pm

2 stops35h 21m

Bangkok Suvarnabhumi

Sat 7/11

9:05 pm-4:50 pm

2 stops31h 45m

$1,814

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sun 7/5

5:20 pm-9:35 am

3 stops52h 15m

Bangkok Suvarnabhumi

Sat 7/11

3:45 pm-9:54 pm

3 stops42h 09m

$2,058

HarlingenBangkok

HRL - BKK

HRLBKK

Harlingen Valley Intl

Sun 7/5

2:05 pm-9:35 am

3 stops55h 30m

Bangkok Suvarnabhumi

Sat 7/11

7:00 am-9:54 pm

2 stops50h 54m

$2,290

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Harlingen, Texas to Bangkok flight deals and tips

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

Fastest flight time

31h 35m

Direct flights

None
The fastest flight from Harlingen, Texas to Bangkok takes 31h 35m
There are no direct flights from Harlingen, Texas to Bangkok. There are no popular flight routes from Harlingen, Texas to Bangkok.
Search flight deals

  • How far is Harlingen Valley Intl to Bangkok by plane?

    A flight from Harlingen Valley Intl to Bangkok will travel around 9410.3 mi. Flights usually cover this in 31h 35m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Harlingen Valley Intl Airport to Bangkok are refreshed on a daily basis.

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Bangkok?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The necessary travel and health documents for your Bangkok 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.

  • How do I get Price Alerts for flights from Harlingen, Texas to Bangkok?

    Confirm your travel details to search for the latest offers for flights from Harlingen, Texas to Bangkok. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Harlingen, Texas to Bangkok with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Bangkok from Harlingen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Harlingen to Bangkok flights to just show those with flexible booking policies.

How can momondo help me find flights from Harlingen to Bangkok?

Once all potential Harlingen to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Harlingen to Bangkok 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.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport