Cheap flights from McAllen to the United Kingdom from £423

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 13/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:30 - 06:30MFE-LHR
39h 00m2 stops
Multiple Airlines Logo
09:30 - 21:57LHR-MFE
18h 27m2 stops
£482Multiple Airlines
Find Deal
Tue, 6 Jan - Sat, 31 Jan
Multiple Airlines Logo
17:25 - 06:30MFE-LHR
31h 05m2 stops
Multiple Airlines Logo
10:00 - 21:57LHR-MFE
17h 57m1 stop
£497Multiple Airlines
Find Deal
Tue, 6 Jan - Sat, 31 Jan
Lufthansa Logo
14:05 - 10:15MFE-LHR
14h 10m1 stop
Lufthansa Logo
10:00 - 21:57LHR-MFE
17h 57m1 stop
£537Lufthansa
Find Deal
Sat, 3 Jan - Sat, 10 Jan
United Airlines Logo
17:15 - 07:30MFE-LHR
33h 15m1 stop
United Airlines Logo
15:30 - 22:59LHR-MFE
36h 29m2 stops
£691United Airlines
Find Deal
Sat, 14 Mar - Sat, 21 Mar
United Airlines Logo
05:00 - 10:15MFE-LHR
23h 15m1 stop
United Airlines Logo
16:20 - 17:50LHR-MFE
31h 30m2 stops
£693United Airlines
Find Deal
Mon, 15 Dec - Mon, 22 Dec
Lufthansa Logo
17:15 - 17:40MFE-LCY
43h 25m2 stops
Lufthansa Logo
17:15 - 19:59LCY-MFE
55h 44m2 stops
£707Lufthansa
Find Deal
Sat, 14 Mar - Sun, 22 Mar
American Airlines Logo
07:04 - 07:30MFE-LGW
18h 26m2 stops
American Airlines Logo
11:20 - 19:04LGW-MFE
37h 44m2 stops
£780American Airlines
Find Deal
Fri, 5 Dec - Tue, 9 Dec
American Airlines Logo
05:29 - 07:30MFE-LGW
20h 01m2 stops
American Airlines Logo
11:20 - 16:18LGW-MFE
34h 58m2 stops
£857American Airlines
Find Deal
Fri, 5 Dec - Tue, 9 Dec
Iberia Logo
09:30 - 19:00MFE-LGW
27h 30m2 stops
Iberia Logo
11:45 - 11:30LGW-MFE
29h 45m2 stops
£1,192Iberia
Find Deal
Tue, 6 Jan - Sat, 31 Jan
Iberia Logo
14:42 - 14:35MFE-LCY
17h 53m2 stops
Iberia Logo
19:15 - 08:57LCY-MFE
19h 42m2 stops
£1,407Iberia
Find Deal
Mon, 15 Dec - Mon, 22 Dec

Lufthansa flights from McAllen to United Kingdom

Our best Lufthansa deals on McAllen to United Kingdom flight tickets
Lufthansa
3 Jan
MFE14:05McAllen Miller Intl
14h 10m
1 stop
LHR10:15London Heathrow
10 Jan
LHR10:00London Heathrow
17h 57m
1 stop
MFE21:57McAllen Miller Intl
Lufthansa
14 Mar
MFE17:15McAllen Miller Intl
43h 25m
2 stops
LCY17:40London City
22 Mar
LCY17:15London City
55h 44m
2 stops
MFE19:59McAllen Miller Intl
Lufthansa
6 Jan
MFE12:05McAllen Miller Intl
16h 10m
1 stop
LHR10:15London Heathrow
31 Jan
LHR10:00London Heathrow
16h 05m
1 stop
MFE20:05McAllen Miller Intl

United Airlines flights from McAllen to United Kingdom

Our best United Airlines deals on McAllen to United Kingdom flight tickets
United Airlines
14 Mar
MFE17:15McAllen Miller Intl
33h 15m
1 stop
LHR07:30London Heathrow
21 Mar
LHR15:30London Heathrow
36h 29m
2 stops
MFE22:59McAllen Miller Intl
United Airlines
15 Dec
MFE05:00McAllen Miller Intl
23h 15m
1 stop
LHR10:15London Heathrow
22 Dec
LHR16:20London Heathrow
31h 30m
2 stops
MFE17:50McAllen Miller Intl
United Airlines
15 Dec
MFE07:00McAllen Miller Intl
18h 10m
2 stops
LHR07:10London Heathrow
22 Dec
LHR16:20London Heathrow
29h 40m
2 stops
MFE16:00McAllen Miller Intl

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 20 November 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

Tue 6/1

09:30-06:30

2 stops39h 00m

London Heathrow

Sat 31/1

09:30-21:57

2 stops18h 27m

£482

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 6/1

17:25-06:30

2 stops31h 05m

London Heathrow

Sat 31/1

10:00-21:57

1 stop17h 57m

£497

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 3/1

14:05-10:15

1 stop14h 10m

London Heathrow

Sat 10/1

10:00-21:57

1 stop17h 57m

£537

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 14/3

17:15-07:30

1 stop33h 15m

London Heathrow

Sat 21/3

15:30-22:59

2 stops36h 29m

£691

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 15/12

05:00-10:15

1 stop23h 15m

London Heathrow

Mon 22/12

16:20-17:50

2 stops31h 30m

£693

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Sat 14/3

17:15-17:40

2 stops43h 25m

London City

Sun 22/3

17:15-19:59

2 stops55h 44m

£707

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Fri 5/12

07:04-07:30

2 stops18h 26m

London Gatwick

Tue 9/12

11:20-19:04

2 stops37h 44m

£780

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Fri 5/12

05:29-07:30

2 stops20h 01m

London Gatwick

Tue 9/12

11:20-16:18

2 stops34h 58m

£857

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Tue 6/1

09:30-19:00

2 stops27h 30m

London Gatwick

Sat 31/1

11:45-11:30

2 stops29h 45m

£1,192

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Mon 15/12

14:42-14:35

2 stops17h 53m

London City

Mon 22/12

19:15-08:57

2 stops19h 42m

£1,407

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 airline that flies from McAllen Miller Intl to United Kingdom?

Air Canada, United Airlines, and British Airways are the most popular carriers operating from McAllen Miller Intl to United Kingdom

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.
  • 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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1 adult
Sat 20/12
Sat 27/12

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