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Cheap flights from Harlingen, Texas to London from £597

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to London departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Harlingen, Texas to London

Cheap return flights

These are some of the best return flight deals from Harlingen, Texas to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Harlingen, Texas to London.

Cheap last-minute flights

Planning a quick getaway from Harlingen, Texas to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Harlingen, Texas to London

Find recent round-trip train or bus tickets from Harlingen, Texas to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
05:00 - 07:30HRL-LHR
20h 30m1 stop
13:00 - 19:38LHR-HRL
36h 38m2 stops
£597United Airlines
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Wed, 5 Feb - Wed, 12 Feb
12:10 - 07:55HRL-LHR
13h 45m2 stops
13:00 - 19:38LHR-HRL
36h 38m2 stops
£601United Airlines
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Wed, 5 Feb - Wed, 12 Feb
10:22 - 06:20HRL-LHR
13h 58m1 stop
08:20 - 22:55LHR-HRL
20h 35m1 stop
£615American Airlines
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Wed, 5 Feb - Wed, 12 Feb
18:39 - 06:30HRL-LHR
29h 51m2 stops
15:00 - 19:44LHR-HRL
57h 44m2 stops
£663Air Canada
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Sat, 8 Mar - Sun, 16 Mar
07:15 - 06:30HRL-LHR
41h 15m2 stops
13:30 - 23:36LHR-HRL
40h 06m2 stops
£805United Airlines
Find Deal
Sat, 18 Jan - Sat, 25 Jan
18:39 - 07:30HRL-LHR
30h 51m1 stop
15:00 - 11:22LHR-HRL
49h 22m2 stops
£809United Airlines
Find Deal
Sat, 8 Mar - Sun, 16 Mar
17:22 - 11:05HRL-LHR
11h 43m1 stop
14:30 - 19:47LHR-HRL
35h 17m2 stops
£825United Airlines
Find Deal
Sat, 18 Jan - Sat, 25 Jan
10:12 - 06:20HRL-LHR
14h 08m1 stop
10:40 - 00:03LHR-HRL
18h 23m1 stop
£834American Airlines
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Sat, 8 Mar - Sun, 16 Mar
12:10 - 11:05HRL-LHR
16h 55m1 stop
12:45 - 23:36LHR-HRL
16h 51m1 stop
£838United Airlines
Find Deal
Sat, 18 Jan - Sat, 25 Jan
HRL-LON
5121 mimulti-stop
Multiple Airlines
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United Airlines flights from Harlingen, Texas to London

Our best United Airlines deals on Harlingen, Texas to London flight tickets
United Airlines
5 Feb
HRL05:00Harlingen Valley Intl
20h 30m
1 stop
LHR07:30London Heathrow
12 Feb
LHR13:00London Heathrow
36h 38m
2 stops
HRL19:38Harlingen Valley Intl
United Airlines
5 Feb
HRL12:10Harlingen Valley Intl
13h 45m
2 stops
LHR07:55London Heathrow
12 Feb
LHR13:00London Heathrow
36h 38m
2 stops
HRL19:38Harlingen Valley Intl
United Airlines
18 Jan
HRL07:15Harlingen Valley Intl
41h 15m
2 stops
LHR06:30London Heathrow
25 Jan
LHR13:30London Heathrow
40h 06m
2 stops
HRL23:36Harlingen Valley Intl

American Airlines flights from Harlingen, Texas to London

Our best American Airlines deals on Harlingen, Texas to London flight tickets
American Airlines
5 Feb
HRL10:22Harlingen Valley Intl
13h 58m
1 stop
LHR06:20London Heathrow
12 Feb
LHR08:20London Heathrow
20h 35m
1 stop
HRL22:55Harlingen Valley Intl
American Airlines
8 Mar
HRL10:12Harlingen Valley Intl
14h 08m
1 stop
LHR06:20London Heathrow
16 Mar
LHR10:40London Heathrow
18h 23m
1 stop
HRL00:03Harlingen Valley Intl

See travel insights to London from

How to get the cheapest flight ticket from Harlingen, Texas to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £0. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Harlingen, Texas to London for around £768.

When to book flights from Harlingen, Texas to London

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen, Texas to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Harlingen, Texas to London (HRL to LON) flight deals and tips

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

Best price found

£597

Fastest flight time

11h 43m

Direct flights

None

Airports in London

1 airport
The best flight deal from Harlingen, Texas to London found on momondo in the last 72 hours is £597
The fastest flight from Harlingen, Texas to London takes 11h 43m
There are no direct flights from Harlingen, Texas to London. Popular non-direct route for this connection is Harlingen Valley Intl Airport - London Heathrow Airport.
There is 1 airport near London: London Heathrow (LHR)

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

    There are 5125.1 mi between Harlingen Valley Intl and London. By plane, this route typically takes 11h 43m.

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

    Prices for flights from Harlingen Valley Intl Airport to London were last updated today.

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

    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 London.

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

    The necessary travel and health documents for your London 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.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harlingen to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to London from Harlingen with this policy.

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

momondo provides multiple filters to help you find the best flight to London from Harlingen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Harlingen to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London