Cheap flights from McAllen to the United Kingdom from £467

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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Find the cheapest flights from McAllen to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
09:37 - 08:15
MFE
-
LHR
17h 38m
1 stop
British Airways Logo
16:25 - 10:15
LHR
-
MFE
23h 50m
1 stop
£507British Airways
Tue, 24 Mar - Tue, 31 Mar
British Airways Logo
09:37 - 06:50
MFE
-
LHR
16h 13m
1 stop
British Airways Logo
16:25 - 08:57
LHR
-
MFE
22h 32m
1 stop
£508British Airways
Tue, 24 Mar - Tue, 31 Mar
United Airlines Logo
07:00 - 05:55
MFE
-
LHR
17h 55m
2 stops
United Airlines Logo
09:30 - 22:59
LHR
-
MFE
19h 29m
2 stops
£513United Airlines
Tue, 24 Mar - Tue, 31 Mar
United Airlines Logo
09:20 - 07:40
MFE
-
LHR
16h 20m
1 stop
United Airlines Logo
07:30 - 22:59
LHR
-
MFE
21h 29m
2 stops
£521United Airlines
Fri, 3 Apr - Fri, 10 Apr
United Airlines Logo
05:17 - 06:30
MFE
-
LHR
19h 13m
2 stops
United Airlines Logo
07:30 - 21:48
LHR
-
MFE
20h 18m
2 stops
£523United Airlines
Fri, 3 Apr - Fri, 10 Apr
Multiple Airlines Logo
10:39 - 10:55
MFE
-
LHR
18h 16m
1 stop
Multiple Airlines Logo
12:55 - 09:53
LHR
-
MFE
26h 58m
1 stop
£580Multiple Airlines
Mon, 13 Jul - Thu, 13 Aug
Air Canada Logo
05:15 - 11:50
MFE
-
LHR
24h 35m
2 stops
Air Canada Logo
17:40 - 21:51
LHR
-
MFE
34h 11m
2 stops
£582Air Canada
Mon, 18 May - Wed, 27 May
Delta Logo
17:34 - 13:15
MFE
-
LCY
37h 41m
2 stops
Delta Logo
08:40 - 15:39
LCY
-
MFE
36h 59m
2 stops
£691Delta
Fri, 27 Feb - Sat, 7 Mar
Multiple Airlines Logo
08:49 - 10:00
MFE
-
LGW
19h 11m
1 stop
Multiple Airlines Logo
10:55 - 19:58
LGW
-
MFE
39h 03m
2 stops
£761Multiple Airlines
Mon, 25 May - Wed, 3 Jun
Delta Logo
13:03 - 13:15
MFE
-
LCY
18h 12m
2 stops
Delta Logo
08:40 - 15:39
LCY
-
MFE
36h 59m
2 stops
£805Delta
Sat, 28 Feb - Sat, 7 Mar

United Airlines flights from McAllen to United Kingdom

Our best United Airlines deals on McAllen to United Kingdom flight tickets
United Airlines
24 Mar
MFE07:00McAllen Miller Intl
17h 55m
2 stops
LHR05:55London Heathrow
31 Mar
LHR09:30London Heathrow
19h 29m
2 stops
MFE22:59McAllen Miller Intl
£513
United Airlines
3 Apr
MFE09:20McAllen Miller Intl
16h 20m
1 stop
LHR07:40London Heathrow
10 Apr
LHR07:30London Heathrow
21h 29m
2 stops
MFE22:59McAllen Miller Intl
£521
United Airlines
3 Apr
MFE05:17McAllen Miller Intl
19h 13m
2 stops
LHR06:30London Heathrow
10 Apr
LHR07:30London Heathrow
20h 18m
2 stops
MFE21:48McAllen Miller Intl
£523

British Airways flights from McAllen to United Kingdom

Our best British Airways deals on McAllen to United Kingdom flight tickets
British Airways
24 Mar
MFE09:37McAllen Miller Intl
17h 38m
1 stop
LHR08:15London Heathrow
31 Mar
LHR16:25London Heathrow
23h 50m
1 stop
MFE10:15McAllen Miller Intl
£507
British Airways
24 Mar
MFE09:37McAllen Miller Intl
16h 13m
1 stop
LHR06:50London Heathrow
31 Mar
LHR16:25London Heathrow
22h 32m
1 stop
MFE08:57McAllen Miller Intl
£508
British Airways
3 Apr
MFE15:48McAllen Miller Intl
14h 22m
1 stop
LHR12:10London Heathrow
10 Apr
LHR16:25London Heathrow
13h 34m
1 stop
MFE23:59McAllen Miller Intl
£532

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 17 February 2026.
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 24/3

09:37-08:15

1 stop17h 38m

London Heathrow

Tue 31/3

16:25-10:15

1 stop23h 50m

£507

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 24/3

09:37-06:50

1 stop16h 13m

London Heathrow

Tue 31/3

16:25-08:57

1 stop22h 32m

£508

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 24/3

07:00-05:55

2 stops17h 55m

London Heathrow

Tue 31/3

09:30-22:59

2 stops19h 29m

£513

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 3/4

09:20-07:40

1 stop16h 20m

London Heathrow

Fri 10/4

07:30-22:59

2 stops21h 29m

£521

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Fri 3/4

05:17-06:30

2 stops19h 13m

London Heathrow

Fri 10/4

07:30-21:48

2 stops20h 18m

£523

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 13/7

10:39-10:55

1 stop18h 16m

London Heathrow

Thu 13/8

12:55-09:53

1 stop26h 58m

£580

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Mon 18/5

05:15-11:50

2 stops24h 35m

London Heathrow

Wed 27/5

17:40-21:51

2 stops34h 11m

£582

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Fri 27/2

17:34-13:15

2 stops37h 41m

London City

Sat 7/3

08:40-15:39

2 stops36h 59m

£691

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Mon 25/5

08:49-10:00

1 stop19h 11m

London Gatwick

Wed 3/6

10:55-19:58

2 stops39h 03m

£761

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Sat 28/2

13:03-13:15

2 stops18h 12m

London City

Sat 7/3

08:40-15:39

2 stops36h 59m

£805

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from McAllen is in January. Flight prices, which tend to average around £445, 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 January, then departing from McAllen during the month November is also very affordable. Most momondo users find prices during this month for around £470.

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 37m

Direct flights

None
The fastest flight from McAllen to United Kingdom takes 11h 37m
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
Thu 19/3
Thu 26/3

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