Cheap flights from McAllen to the United Kingdom from £289

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 29/12. 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
17:25 - 07:10MFE-LHR
31h 45m2 stops
Multiple Airlines Logo
08:30 - 21:57LHR-MFE
19h 27m2 stops
£473Multiple Airlines
Find Deal
Thu, 8 Jan - Thu, 15 Jan
United Airlines Logo
12:05 - 10:15MFE-LHR
16h 10m1 stop
United Airlines Logo
14:30 - 21:57LHR-MFE
37h 27m2 stops
£476United Airlines
Find Deal
Thu, 8 Jan - Thu, 15 Jan
KLM Logo
12:48 - 13:30MFE-LHR
18h 42m2 stops
KLM Logo
19:15 - 23:59LHR-MFE
34h 44m2 stops
£480KLM
Find Deal
Mon, 20 Apr - Wed, 13 May
United Airlines Logo
12:15 - 10:15MFE-LHR
16h 00m1 stop
United Airlines Logo
07:40 - 21:57LHR-MFE
20h 17m2 stops
£483United Airlines
Find Deal
Wed, 31 Dec - Sat, 10 Jan
Lufthansa Logo
12:05 - 10:15MFE-LHR
16h 10m1 stop
Lufthansa Logo
18:30 - 21:42LHR-MFE
33h 12m2 stops
£484Lufthansa
Find Deal
Sat, 7 Feb - Fri, 13 Feb
United Airlines Logo
09:30 - 07:30MFE-LHR
16h 00m1 stop
United Airlines Logo
12:05 - 21:57LHR-MFE
15h 52m1 stop
£494United Airlines
Find Deal
Thu, 8 Jan - Thu, 15 Jan
Delta Logo
05:25 - 06:25MFE-LHR
19h 00m2 stops
Delta Logo
10:55 - 23:59LHR-MFE
19h 04m2 stops
£501Delta
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Tue, 21 Apr - Thu, 14 May
Iberia Logo
18:13 - 14:25MFE-LHR
14h 12m1 stop
Iberia Logo
14:25 - 22:21LHR-MFE
13h 56m1 stop
£508Iberia
Find Deal
Tue, 21 Apr - Wed, 13 May
Delta Logo
05:25 - 10:40MFE-LHR
23h 15m2 stops
Delta Logo
11:30 - 23:59LHR-MFE
18h 29m2 stops
£514Delta
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Mon, 20 Apr - Tue, 12 May
Lufthansa Logo
17:15 - 17:35MFE-LCY
43h 20m2 stops
Lufthansa Logo
19:10 - 21:44LCY-MFE
32h 34m2 stops
£1,212Lufthansa
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Fri, 27 Mar - Sun, 5 Apr

Air Canada flights from McAllen to United Kingdom

Our best Air Canada deals on McAllen to United Kingdom flight tickets
Air Canada
27 Mar
MFE19:05McAllen Miller Intl
31h 30m
2 stops
LHR07:35London Heathrow
5 Apr
LHR15:50London Heathrow
37h 06m
2 stops
MFE22:56McAllen Miller Intl
Air Canada
5 Dec
MFE19:25McAllen Miller Intl
55h 05m
2 stops
LHR08:30London Heathrow
19 Dec
LHR13:25London Heathrow
25h 34m
2 stops
MFE08:59McAllen Miller Intl

United Airlines flights from McAllen to United Kingdom

Our best United Airlines deals on McAllen to United Kingdom flight tickets
United Airlines
8 Jan
MFE12:05McAllen Miller Intl
16h 10m
1 stop
LHR10:15London Heathrow
15 Jan
LHR14:30London Heathrow
37h 27m
2 stops
MFE21:57McAllen Miller Intl
United Airlines
31 Dec
MFE12:15McAllen Miller Intl
16h 00m
1 stop
LHR10:15London Heathrow
10 Jan
LHR07:40London Heathrow
20h 17m
2 stops
MFE21:57McAllen Miller Intl
United Airlines
8 Jan
MFE09:30McAllen Miller Intl
16h 00m
1 stop
LHR07:30London Heathrow
15 Jan
LHR12:05London Heathrow
15h 52m
1 stop
MFE21:57McAllen 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 27 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

Thu 8/1

17:25-07:10

2 stops31h 45m

London Heathrow

Thu 15/1

08:30-21:57

2 stops19h 27m

£473

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 8/1

12:05-10:15

1 stop16h 10m

London Heathrow

Thu 15/1

14:30-21:57

2 stops37h 27m

£476

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 20/4

12:48-13:30

2 stops18h 42m

London Heathrow

Wed 13/5

19:15-23:59

2 stops34h 44m

£480

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 31/12

12:15-10:15

1 stop16h 00m

London Heathrow

Sat 10/1

07:40-21:57

2 stops20h 17m

£483

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 7/2

12:05-10:15

1 stop16h 10m

London Heathrow

Fri 13/2

18:30-21:42

2 stops33h 12m

£484

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Thu 8/1

09:30-07:30

1 stop16h 00m

London Heathrow

Thu 15/1

12:05-21:57

1 stop15h 52m

£494

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 21/4

05:25-06:25

2 stops19h 00m

London Heathrow

Thu 14/5

10:55-23:59

2 stops19h 04m

£501

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 21/4

18:13-14:25

1 stop14h 12m

London Heathrow

Wed 13/5

14:25-22:21

1 stop13h 56m

£508

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 20/4

05:25-10:40

2 stops23h 15m

London Heathrow

Tue 12/5

11:30-23:59

2 stops18h 29m

£514

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Fri 27/3

17:15-17:35

2 stops43h 20m

London City

Sun 5/4

19:10-21:44

2 stops32h 34m

£1,212

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

United Airlines, Lufthansa, and Air Canada 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

Fastest flight time

11h 46m

Direct flights

None
The fastest flight from McAllen to United Kingdom takes 11h 46m
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 27/12
Sat 3/1

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