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Cheap flights from McAllen to the United Kingdom from £332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to the United Kingdom departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from McAllen to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:00 - 07:10MFE-LHR
18h 10m2 stops
United Airlines Logo
09:30 - 21:59LHR-MFE
18h 29m2 stops
£510United Airlines
Find Deal
Sun, 9 Nov - Sun, 16 Nov
United Airlines Logo
14:06 - 10:50MFE-LHR
14h 44m2 stops
United Airlines Logo
10:00 - 20:08LHR-MFE
16h 08m1 stop
£511United Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov
British Airways Logo
17:10 - 11:40MFE-LHR
12h 30m1 stop
British Airways Logo
08:20 - 21:16LHR-MFE
18h 56m1 stop
£512British Airways
Find Deal
Sat, 15 Nov - Sat, 22 Nov
Air Canada Logo
07:00 - 08:30MFE-LHR
19h 30m2 stops
Air Canada Logo
13:25 - 16:02LHR-MFE
32h 37m2 stops
£522Air Canada
Find Deal
Wed, 26 Nov - Wed, 3 Dec
British Airways Logo
11:56 - 08:35MFE-LHR
14h 39m1 stop
British Airways Logo
08:20 - 16:14LHR-MFE
13h 54m1 stop
£523British Airways
Find Deal
Sun, 9 Nov - Sun, 16 Nov
Iberia Logo
09:43 - 06:50MFE-LHR
15h 07m1 stop
Iberia Logo
15:00 - 23:03LHR-MFE
14h 03m1 stop
£525Iberia
Find Deal
Sun, 9 Nov - Sat, 22 Nov
Air Canada Logo
07:00 - 07:10MFE-LHR
18h 10m2 stops
Air Canada Logo
13:25 - 08:54LHR-MFE
25h 29m2 stops
£544Air Canada
Find Deal
Sun, 9 Nov - Sat, 22 Nov
Multiple Airlines Logo
14:06 - 17:40MFE-LCY
21h 34m2 stops
Multiple Airlines Logo
09:50 - 11:23LCY-MFE
31h 33m3 stops
£564Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Multiple Airlines Logo
07:15 - 06:55MFE-LHR
17h 40m2 stops
Multiple Airlines Logo
15:50 - 16:00LHR-MFE
30h 10m2 stops
£570Multiple Airlines
Find Deal
Sun, 29 Mar - Wed, 8 Apr
Iberia Logo
14:49 - 10:50MFE-LGW
38h 01m2 stops
Iberia Logo
19:40 - 08:57LGW-MFE
19h 17m2 stops
£780Iberia
Find Deal
Wed, 26 Nov - Wed, 3 Dec

United Airlines flights from McAllen to United Kingdom

Our best United Airlines deals on McAllen to United Kingdom flight tickets
United Airlines
9 Nov
MFE07:00McAllen Miller Intl
18h 10m
2 stops
LHR07:10London Heathrow
16 Nov
LHR09:30London Heathrow
18h 29m
2 stops
MFE21:59McAllen Miller Intl
£510
Find similar
United Airlines
15 Nov
MFE14:06McAllen Miller Intl
14h 44m
2 stops
LHR10:50London Heathrow
22 Nov
LHR10:00London Heathrow
16h 08m
1 stop
MFE20:08McAllen Miller Intl
£511
Find similar
United Airlines
9 Nov
MFE07:00McAllen Miller Intl
18h 30m
1 stop
LHR07:30London Heathrow
22 Nov
LHR16:20London Heathrow
22h 34m
2 stops
MFE08:54McAllen Miller Intl
£516
Find similar

British Airways flights from McAllen to United Kingdom

Our best British Airways deals on McAllen to United Kingdom flight tickets
British Airways
15 Nov
MFE17:10McAllen Miller Intl
12h 30m
1 stop
LHR11:40London Heathrow
22 Nov
LHR08:20London Heathrow
18h 56m
1 stop
MFE21:16McAllen Miller Intl
£512
Find similar
British Airways
9 Nov
MFE11:56McAllen Miller Intl
14h 39m
1 stop
LHR08:35London Heathrow
16 Nov
LHR08:20London Heathrow
13h 54m
1 stop
MFE16:14McAllen Miller Intl
£523
Find similar
British Airways
29 Mar
MFE16:11McAllen Miller Intl
13h 59m
1 stop
LHR12:10London Heathrow
8 Apr
LHR15:10London Heathrow
13h 11m
1 stop
MFE22:21McAllen Miller Intl
£579
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from McAllen to United Kingdom 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, momondo users made 279,928 searches. Data last updated 14 October 2025.
Use the filters below to find and compare flights from McAllen to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 9/11

07:00-07:10

2 stops18h 10m

London Heathrow

Sun 16/11

09:30-21:59

2 stops18h 29m

£510

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 15/11

14:06-10:50

2 stops14h 44m

London Heathrow

Sat 22/11

10:00-20:08

1 stop16h 08m

£511

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 15/11

17:10-11:40

1 stop12h 30m

London Heathrow

Sat 22/11

08:20-21:16

1 stop18h 56m

£512

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 26/11

07:00-08:30

2 stops19h 30m

London Heathrow

Wed 3/12

13:25-16:02

2 stops32h 37m

£522

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 9/11

11:56-08:35

1 stop14h 39m

London Heathrow

Sun 16/11

08:20-16:14

1 stop13h 54m

£523

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 9/11

09:43-06:50

1 stop15h 07m

London Heathrow

Sat 22/11

15:00-23:03

1 stop14h 03m

£525

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 9/11

07:00-07:10

2 stops18h 10m

London Heathrow

Sat 22/11

13:25-08:54

2 stops25h 29m

£544

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Wed 26/11

14:06-17:40

2 stops21h 34m

London City

Wed 3/12

09:50-11:23

3 stops31h 33m

£564

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sun 29/3

07:15-06:55

2 stops17h 40m

London Heathrow

Wed 8/4

15:50-16:00

2 stops30h 10m

£570

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Wed 26/11

14:49-10:50

2 stops38h 01m

London Gatwick

Wed 3/12

19:40-08:57

2 stops19h 17m

£780

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from McAllen to United Kingdom

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from McAllen is in November. Flight prices, which tend to average around £531, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of November, then departing from McAllen during the month August is also very affordable. Most momondo users find prices during this month for around £549.

Cheap McAllen to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from McAllen to United Kingdom

Direct flights

None
There are no direct flights from McAllen to United Kingdom. There are no popular flight routes from McAllen to United Kingdom.
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  • When did momondo last update prices for flights from McAllen Miller Intl Airport to United Kingdom?

    Prices for flights from McAllen Miller Intl Airport to United Kingdom are updated daily.

  • How old do you have to be to fly from McAllen Miller Intl Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from McAllen Miller Intl Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from McAllen to United Kingdom?

It is quick and easy to find McAllen to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

Can I find flights from McAllen to United Kingdom with flexible booking policies on momondo?

Flights from McAllen to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from McAllen to United Kingdom?

Once you have performed a search for McAllen to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to United Kingdom from McAllen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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