£120+ Cheap flights from Harlingen, Texas

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HRL — CGK
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Harlingen
Explore the most affordable flight options available from Harlingen. Find the lowest fares based on data from user searches, with prices last updated on 2 December 2025.

Thu 15/115:39HRL - LHR
2 stops22h 31mDelta
Wed 21/116:35LHR - HRL
2 stops28h 04mDelta
Deal found 1/12£469
Tue 10/316:07HRL - LHR
2 stops33h 13mDelta
Mon 16/315:50LHR - HRL
2 stops28h 22mDelta
Deal found 30/11£498
Wed 18/316:07HRL - LHR
1 stop33h 58mDelta
Tue 24/316:10LHR - HRL
2 stops28h 02mDelta
Deal found 30/11£502
Wed 14/115:22HRL - LHR
1 stop14h 18mIberia
Wed 21/118:45LHR - HRL
2 stops26h 01mIberia
Deal found 30/11£503
Wed 14/109:20HRL - LHR
2 stops15h 50mUnited Airlines
Wed 21/108:30LHR - HRL
2 stops19h 29mUnited Airlines
Deal found 30/11£510
Wed 14/111:06HRL - LHR
1 stop19h 09mMultiple Airlines
Wed 21/115:00LHR - HRL
1 stop14h 21mMultiple Airlines
Deal found 30/11£525
Tue 10/317:25HRL - LHR
1 stop11h 50mUnited Airlines
Mon 16/311:30LHR - HRL
2 stops39h 26mUnited Airlines
Deal found 30/11£526
Tue 10/314:45HRL - LHR
1 stop12h 30mAmerican Airlines
Mon 16/308:20LHR - HRL
1 stop16h 16mAmerican Airlines
Deal found 30/11£540
Fri 16/107:00HRL - LHR
1 stop21h 15mUnited Airlines
Tue 20/109:30LHR - HRL
2 stops18h 29mUnited Airlines
Deal found 29/11£548
Fri 1/516:14HRL - LHR
1 stop12h 31mMultiple Airlines
Thu 7/513:00LHR - HRL
1 stop16h 59mMultiple Airlines
Deal found 1/12£552
Thu 22/107:00HRL - CGK
2 stops34h 00mUnited Airlines
Mon 26/107:15CGK - HRL
2 stops49h 46mUnited Airlines
Deal found 1/12£777
Thu 22/118:44HRL - CGK
2 stops31h 26mQatar Airways
Sun 25/100:20CGK - HRL
2 stops30h 54mQatar Airways
Deal found 29/11£1,175

Find flights from Harlingen within your budget

 
Find flights departing from Harlingen that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 2 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Soekarno-Hatta Intl

Route

Depart

Return

Price

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 15/1

15:39-20:10

2 stops22h 31m

London Heathrow

Wed 21/1

16:35-14:39

2 stops28h 04m

£469

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Wed 18/3

16:07-06:20

2 stops33h 13m

London Heathrow

Tue 24/3

16:10-15:12

2 stops28h 02m

£498

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 10/3

16:07-06:20

2 stops33h 13m

London Heathrow

Mon 16/3

15:50-15:12

2 stops28h 22m

£498

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Wed 14/1

15:22-11:40

1 stop14h 18m

London Heathrow

Wed 21/1

18:45-14:46

2 stops26h 01m

£503

HarlingenJakarta

HRL - CGK

HRLCGK

Harlingen Valley Intl

Thu 22/1

07:00-06:00

2 stops34h 00m

Jakarta Soekarno-Hatta Intl

Mon 26/1

07:15-20:01

2 stops49h 46m

£777

HarlingenJakarta

HRL - CGK

HRLCGK

Harlingen Valley Intl

Thu 22/1

18:44-15:10

2 stops31h 26m

Jakarta Soekarno-Hatta Intl

Sun 25/1

00:20-18:14

2 stops30h 54m

£1,175

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Best time to book a flight from Harlingen

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Estimated return 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.

Travel insights for flights from Harlingen

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Related info for your journey

Access useful and relevant information related to your journey from Harlingen. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 2 December 2025.

  • What are the most popular destinations to fly to from Harlingen, Texas?

    This month, the top selected destinations from Harlingen, Texas are Las Vegas, New York, Minneapolis. Throughout the year, Las Vegas, Dallas/Fort Worth Airport, Minneapolis are some of the top choices made by users flying from Harlingen, Texas.

  • How does Cheapflights help users find flights from Harlingen?

    When you search for this flight from Harlingen, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Harlingen?

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

  • Can Cheapflights find flights from Harlingen with no change fees?

    Yes! Cheapflights helps users easily find flights from Harlingen with no change fees.

  • Can Cheapflights notify me if prices for flights from Harlingen become cheaper?

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How does Cheapflights help users find flights from Harlingen?

When you search for this flight from Harlingen, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Harlingen?

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

Can Cheapflights find flights from Harlingen with no change fees?

Yes! Cheapflights helps users easily find flights from Harlingen with no change fees.

Can Cheapflights notify me if prices for flights from Harlingen become cheaper?

Of course! You can now track prices for flights from Harlingen and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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