£145+ Cheap flights from Harlingen

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/6. 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
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags

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 3 May 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 13/8

14:00-11:35

1 stop15h 35m

London Heathrow

Sat 5/9

06:55-19:29

2 stops18h 34m

£717

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 13/8

16:58-12:10

1 stop13h 12m

London Heathrow

Sat 5/9

14:25-22:54

1 stop14h 29m

£739

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 19/5

07:00-11:35

1 stop22h 35m

London Heathrow

Wed 3/6

07:25-19:49

2 stops18h 24m

£823

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sat 16/5

12:05-21:20

2 stops27h 15m

London Heathrow

Wed 3/6

07:25-19:49

2 stops18h 24m

£827

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sun 17/5

07:00-08:20

2 stops19h 20m

London Heathrow

Thu 4/6

07:25-19:49

2 stops18h 24m

£827

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 18/5

07:00-11:35

1 stop22h 35m

London Heathrow

Thu 4/6

10:00-19:49

1 stop15h 49m

£845

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Sun 17/5

07:00-07:45

1 stop18h 45m

London Heathrow

Wed 3/6

16:00-13:30

2 stops27h 30m

£848

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 14/5

07:00-07:45

1 stop18h 45m

London Heathrow

Wed 3/6

13:40-21:54

1 stop14h 14m

£889
Fastest return journey

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 18/5

17:18-11:35

1 stop12h 17m

London Heathrow

Sat 6/6

13:40-21:54

1 stop14h 14m

£889

HarlingenLondon

HRL - LHR

HRLLHR

Harlingen Valley Intl

Fri 15/5

17:18-11:35

1 stop12h 17m

London Heathrow

Tue 2/6

13:40-21:54

1 stop14h 14m

£889

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Harlingen

Have a flexible travel schedule? Discover the best time to fly from Harlingen with our price prediction graph.
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

Get recent, data-driven insights about flights from Harlingen including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3 May 2026.

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

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

  • 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.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.