Find cheap flights from McAllen to the United Kingdom from £515
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from McAllen to the United Kingdom departing on 17/7. 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.
Return
1 adult
Economy
0 bags
Fri 24/5
Fri 31/5
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In the last 7 days, travellers have searched 44,632,927 times on KAYAK, and here's why:
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Best time to beat the crowds (0% less expensive on average)
Most popular time to fly and prices are also 11% lower on average.
Flight from McAllen to London Heathrow Airport
FAQs - booking United Kingdom flights
How does KAYAK find such low prices on flights from McAllen to the United Kingdom?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from McAllen to the United Kingdom.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from McAllen to the United Kingdom?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to the United Kingdom from McAllen is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from McAllen to the United Kingdom?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to the United Kingdom with an airline and back to McAllen with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from McAllen to the United Kingdom?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to the United Kingdom from McAllen up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Top tips for finding a cheap flight from McAllen to the United Kingdom
Morning departure is around 54% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
Book cheap flights from McAllen to the United Kingdom
Cheapest flights to the United Kingdom from McAllen found in 2024
Recent return flight deals
19/8Mon
1 stopUnited Airlines
18h 35mMFE-LHR
27/8Tue
1 stopUnited Airlines
13h 26mLHR-MFE
£599
19/8Mon
1 stopUnited Airlines
12h 14mMFE-LHR
27/8Tue
1 stopUnited Airlines
14h 03mLHR-MFE
£600
19/8Mon
2 stopsUnited Airlines
14h 20mMFE-LHR
27/8Tue
2 stopsUnited Airlines
15h 31mLHR-MFE
£602
19/8Mon
2 stopsUnited Airlines
17h 40mMFE-LHR
27/8Tue
2 stopsUnited Airlines
15h 31mLHR-MFE
£603
19/8Mon
2 stopsAmerican Airlines
14h 06mMFE-LGW
27/8Tue
2 stopsAmerican Airlines
17h 38mLGW-MFE
£615
19/8Mon
2 stopsAmerican Airlines
14h 06mMFE-LGW
27/8Tue
2 stopsAmerican Airlines
17h 38mLGW-MFE
£615
2/10Wed
1 stopUnited Airlines
15h 48mMFE-LHR
6/10Sun
1 stopUnited Airlines
17h 20mLHR-MFE
£636
2/10Wed
2 stopsDelta
16h 25mMFE-LHR
6/10Sun
2 stopsDelta
18h 55mLHR-MFE
£639
16/6Sun
2 stopsAir Canada
31h 20mMFE-LHR
9/7Tue
2 stopsAir Canada
33h 43mLHR-MFE
£1,032
16/6Sun
1 stopIberia
14h 29mMFE-LHR
9/7Tue
1 stopIberia
13h 30mLHR-MFE
£1,176
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Recent one-way flight deals
17/7Wed
2 stopsAmerican Airlines
14h 44mMFE-LHR
£515
17/7Wed
3 stops
19h 30mMFE-LHR
£798
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Last minute flights from McAllen to the United Kingdom