£141+ 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 9/4. 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
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Find flights from Harlingen

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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 28 January 2026.

Tue 10/317:25
HRL
-
LHR
1 stop11h 50m
United Airlines
Mon 16/318:00
LHR
-
HRL
2 stops32h 56m
United Airlines
Deal found 26/1£468
Tue 10/309:20
HRL
-
LHR
2 stops16h 10m
Air Canada
Mon 16/318:00
LHR
-
HRL
2 stops32h 56m
Air Canada
Deal found 26/1£475
Tue 10/314:36
HRL
-
LHR
1 stop12h 39m
American Airlines
Mon 16/316:10
LHR
-
HRL
1 stop23h 02m
American Airlines
Deal found 26/1£480
Wed 18/317:25
HRL
-
LHR
1 stop11h 50m
United Airlines
Tue 24/308:00
LHR
-
HRL
2 stops18h 56m
United Airlines
Deal found 26/1£483
Fri 1/509:20
HRL
-
LHR
1 stop16h 20m
United Airlines
Thu 7/509:30
LHR
-
HRL
2 stops18h 29m
United Airlines
Deal found 26/1£515
Fri 1/509:20
HRL
-
LHR
2 stops18h 15m
Air Canada
Thu 7/517:40
LHR
-
HRL
2 stops47h 43m
Air Canada
Deal found 27/1£525
Fri 1/514:47
HRL
-
LHR
1 stop14h 08m
Multiple Airlines
Thu 7/512:55
LHR
-
HRL
1 stop27h 22m
Multiple Airlines
Deal found 26/1£528

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 28 January 2026. 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

Tue 10/3

17:25-10:15

1 stop11h 50m

London Heathrow

Mon 16/3

18:00-21:56

2 stops32h 56m

£468

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 10/3

14:36-08:15

1 stop12h 39m

London Heathrow

Mon 16/3

16:10-10:12

1 stop23h 02m

£480

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Wed 18/3

14:45-08:15

1 stop12h 30m

London Heathrow

Tue 24/3

08:20-18:16

1 stop14h 56m

£480

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Wed 18/3

09:20-06:20

2 stops16h 00m

London Heathrow

Tue 24/3

07:25-21:56

2 stops19h 31m

£483

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 10/3

16:04-20:10

2 stops23h 06m

London Heathrow

Mon 16/3

16:10-15:09

2 stops27h 59m

£485

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 1/5

09:20-07:40

1 stop16h 20m

London Heathrow

Thu 7/5

09:30-21:59

2 stops18h 29m

£515

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 1/5

09:20-09:35

2 stops18h 15m

London Heathrow

Thu 7/5

17:40-11:23

2 stops47h 43m

£525

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 13/3

09:20-08:25

2 stops18h 05m

£403

Flights are sorted by cheapest return flights first.

Deals found on 25/1

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 28 January 2026.

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

    This month, the top selected destinations from Harlingen, Texas are Las Vegas, Austin, Los Angeles. Throughout the year, Las Vegas, Dallas/Fort Worth Airport, Orlando 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?

    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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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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