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$626+ Cheap flights from Harlingen (HRL) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — LHR
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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Cheap flight deals from Harlingen to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Round-trip from

$626
(CheapOair)
From Harlingen Valley Intl to London Heathrow
Search Deals

What is the cheapest day to fly round-trip from Harlingen, Texas to London Heathrow Airport?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 84% on the overall cost on flights from Harlingen, Texas to London Heathrow Airport.

What is the cheapest month to fly from Harlingen, Texas to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Harlingen, Texas in January are about $943 on average during January, but can be found for as low as $587.

What is the cheapest time of day to fly from HRL to LHR?

One of the essential ways to save on airfare from Harlingen, Texas to London Heathrow Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 13% on airfare.

Cheap Harlingen to Heathrow flights in July & August 2024

Find cheap flight options from Harlingen to Heathrow specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back regularly for other flight deals.
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/265:05 amHRL - LHR
2 stops19h 25mAir Canada
Thu 9/192:05 pmLHR - HRL
2 stops35h 36mAir Canada
Deal found 7/24$626
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/265:05 amHRL - LHR
1 stop20h 35mUnited Airlines
Thu 9/193:50 pmLHR - HRL
2 stops33h 51mUnited Airlines
Deal found 7/25$631
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/267:27 amHRL - LHR
2 stops18h 53mUnited Airlines
Thu 9/193:50 pmLHR - HRL
2 stops33h 51mUnited Airlines
Deal found 7/25$635
This British Airways deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2612:08 pmHRL - LHR
1 stop16h 32mMultiple Airlines
Thu 9/191:05 pmLHR - HRL
1 stop16h 54mMultiple Airlines
Deal found 7/24$647
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2611:35 amHRL - LHR
1 stop18h 00mUnited Airlines
Thu 9/197:30 amLHR - HRL
2 stops21h 45mUnited Airlines
Deal found 7/24$651
This British Airways deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/124:14 pmHRL - LHR
1 stop12h 26mMultiple Airlines
Thu 8/221:05 pmLHR - HRL
1 stop16h 54mMultiple Airlines
Deal found 7/24$682
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/127:25 amHRL - LHR
2 stops16h 55mUnited Airlines
Thu 8/2210:35 amLHR - HRL
1 stop15h 06mUnited Airlines
Deal found 7/24$687
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/127:25 amHRL - LHR
2 stops16h 55mUnited Airlines
Thu 8/228:30 amLHR - HRL
2 stops17h 11mUnited Airlines
Deal found 7/24$787
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/297:25 amHRL - LHR
2 stops16h 30mUnited Airlines
Tue 7/306:00 pmLHR - HRL
2 stops22h 49mUnited Airlines
Deal found 7/25$2,730

Harlingen to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Harlingen and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. Check back regularly for other flight deals.
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/265:05 amHRL - LHR
2 stops19h 25mAir Canada
Thu 9/192:05 pmLHR - HRL
2 stops35h 36mAir Canada
Deal found 7/24$626
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/265:05 amHRL - LHR
1 stop20h 35mUnited Airlines
Thu 9/193:50 pmLHR - HRL
2 stops33h 51mUnited Airlines
Deal found 7/25$631
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/267:27 amHRL - LHR
2 stops18h 53mUnited Airlines
Thu 9/193:50 pmLHR - HRL
2 stops33h 51mUnited Airlines
Deal found 7/25$635
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/247:27 amHRL - LHR
1 stop18h 13mUnited Airlines
Mon 9/309:30 amLHR - HRL
2 stops36h 29mUnited Airlines
Deal found 7/24$640
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2411:35 amHRL - LHR
2 stops40h 25mAir Canada
Mon 9/302:05 pmLHR - HRL
2 stops39h 10mAir Canada
Deal found 7/25$646
This British Airways deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2612:08 pmHRL - LHR
1 stop16h 32mMultiple Airlines
Thu 9/191:05 pmLHR - HRL
1 stop16h 54mMultiple Airlines
Deal found 7/24$647
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2611:35 amHRL - LHR
1 stop18h 00mUnited Airlines
Thu 9/197:30 amLHR - HRL
2 stops21h 45mUnited Airlines
Deal found 7/24$651
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/246:20 pmHRL - LHR
1 stop14h 05mAmerican Airlines
Mon 9/308:10 amLHR - HRL
1 stop15h 40mAmerican Airlines
Deal found 7/24$662
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/244:28 pmHRL - LHR
1 stop15h 57mAmerican Airlines
Mon 9/3012:15 pmLHR - HRL
2 stops16h 25mAmerican Airlines
Deal found 7/25$667

Find flights from Harlingen to Heathrow within your budget

Customize your flight search to find flights from Harlingen to Heathrow 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, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$626 - $682

Route

Depart

Return

Price

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 8/26

2 stops19h 25m

London Heathrow

Thu 9/19

2 stops35h 36m

$626

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 8/26

1 stop20h 35m

London Heathrow

Thu 9/19

2 stops33h 51m

$631

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 8/26

2 stops18h 53m

London Heathrow

Thu 9/19

2 stops33h 51m

$635

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 9/24

1 stop18h 13m

London Heathrow

Mon 9/30

2 stops36h 29m

$640

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 8/26

1 stop12h 26m

London Heathrow

Thu 9/19

1 stop16h 54m

$647

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 8/26

1 stop18h 00m

London Heathrow

Thu 9/19

2 stops21h 45m

$651

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Tue 9/24

1 stop14h 05m

London Heathrow

Mon 9/30

1 stop15h 40m

$662

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Thu 11/14

1 stop18h 01m

London Heathrow

Thu 11/28

1 stop32h 12m

$667

Harlingen Valley IntlLondon Heathrow

HRL - LHR

HRLLHR

Harlingen Valley Intl

Mon 8/12

1 stop12h 26m

London Heathrow

Thu 8/22

1 stop16h 54m

$682

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day to fly from Harlingen, Texas to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Harlingen to Heathrow. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Harlingen, Texas to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Harlingen to Heathrow

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

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated July 25, 2024.
Get a feel of what it's like to fly with American Airlines and United Airlines from Harlingen to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,000 reviews

Boarding

7.7

Food

6.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

United Airlines
7.4
Good
10,000 reviews
United Airlines
7.4
Good
10,000 reviews

Boarding

7.7

Food

6.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

American Airlines
7.3
Good
10,000 reviews
United Airlines
7.4
Good
10,000 reviews

Boarding

7.7

Food

6.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

Air Canada
6.9
Okay
7,353 reviews
United Airlines
7.4
Good
10,000 reviews

Boarding

7.7

Food

6.7

Comfort

7.2

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harlingen to London Heathrow?

    For a flight from Harlingen to London Heathrow, you will be flying from Valley Intl. Harlingen Valley Intl (HRL) is just 3.7 mi from the center of the city. Valley Intl is the only Harlingen airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Harlingen Valley Intl on a regular basis.

  • Can I find flights from Harlingen, Texas to London Heathrow Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Harlingen, Texas to London Heathrow Airport for under $700. The cheapest flight booked recently is on Air Canada for just $626, but on average you can expect to pay $677.

  • What are the cheapest airlines flying from Harlingen, Texas to London Heathrow Airport round-trip?

    Our cheapest airline available from Harlingen, Texas to London Heathrow Airport is Air Canada. Our recent data shows that you can find tickets from as low as $626 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $631 and $662 round-trip.

  • What does HRL to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Harlingen Valley Intl Airport to London Heathrow Airport flight would often be abbreviated as a HRL to LHR flight.

  • Can I find deals for flights from Harlingen to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Harlingen to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Harlingen to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Harlingen to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Harlingen to Heathrow that include hotel bookings?

    Yes. In addition to deals on Harlingen to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harlingen to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Heathrow.

  • Can I find deals for business class flights from Harlingen to Heathrow?

    Yes. Cheapflights offers flight deals from Harlingen to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Harlingen to Heathrow that allow pets onboard?

    Many airlines flying from Harlingen to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Harlingen to Heathrow?

    Yes, you can often find last-minute deals on Harlingen to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Harlingen, Texas to London Heathrow Airport flight deals updated?

    The Harlingen, Texas to London Heathrow Airport flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from Harlingen, Texas to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Harlingen, Texas to London Heathrow Airport (average of $652). Flying from Harlingen, Texas to London Heathrow Airport in June is currently the most expensive (average of $1,095). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Harlingen to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Harlingen to Heathrow

Discover the top 2 airlines that operate flights from Harlingen to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$612Average$826FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$671Average$873FlexibilityNo cancel feeOn-time69%
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Search flights from Harlingen to Heathrow by cabin class

Find flights from Harlingen to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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