Cheap flights from McAllen to the United Kingdom from £267

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 11/9. 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
13:51 - 09:00
MFE
-
LHR
13h 09m
1 stop
British Airways Logo
20:00 - 00:16
LHR
-
MFE
34h 16m
2 stops
£600British Airways
Tue, 18 Aug - Mon, 7 Sep
British Airways Logo
20:01 - 06:20
MFE
-
LHR
28h 19m
1 stop
British Airways Logo
16:25 - 00:16
LHR
-
MFE
13h 51m
1 stop
£611British Airways
Sat, 12 Sep - Tue, 22 Sep
British Airways Logo
20:01 - 06:20
MFE
-
LHR
28h 19m
1 stop
British Airways Logo
08:55 - 17:28
LHR
-
MFE
14h 33m
1 stop
£618British Airways
Sat, 12 Sep - Tue, 22 Sep
KLM Logo
12:48 - 17:50
MFE
-
LHR
23h 02m
2 stops
KLM Logo
19:15 - 23:59
LHR
-
MFE
34h 44m
2 stops
£650KLM
Sat, 12 Sep - Wed, 23 Sep
United Airlines Logo
05:00 - 07:40
MFE
-
LHR
20h 40m
1 stop
United Airlines Logo
14:10 - 21:57
LHR
-
MFE
37h 47m
2 stops
£662United Airlines
Sat, 12 Sep - Tue, 22 Sep
KLM Logo
12:48 - 17:20
MFE
-
LCY
22h 32m
2 stops
KLM Logo
19:00 - 23:59
LCY
-
MFE
34h 59m
2 stops
£669KLM
Sat, 12 Sep - Wed, 23 Sep
Iberia Logo
18:00 - 10:50
MFE
-
LGW
34h 50m
2 stops
Iberia Logo
20:40 - 23:59
LGW
-
MFE
33h 19m
2 stops
£714Iberia
Sun, 3 May - Sun, 10 May
Delta Logo
17:23 - 16:40
MFE
-
LCY
41h 17m
2 stops
Delta Logo
13:45 - 23:59
LCY
-
MFE
40h 14m
2 stops
£765Delta
Sun, 3 May - Sun, 10 May
Delta Logo
17:17 - 16:40
MFE
-
LCY
41h 23m
2 stops
Delta Logo
13:45 - 23:59
LCY
-
MFE
40h 14m
2 stops
£910Delta
Sun, 10 May - Sun, 17 May
Iberia Logo
11:00 - 15:15
MFE
-
LCY
22h 15m
2 stops
Iberia Logo
19:15 - 20:28
LCY
-
MFE
31h 13m
2 stops
£1,079Iberia
Tue, 31 Mar - Mon, 6 Apr

British Airways flights from McAllen to United Kingdom

Our best British Airways deals on McAllen to United Kingdom flight tickets
British Airways
18 Aug
MFE13:51McAllen Miller Intl
13h 09m
1 stop
LHR09:00London Heathrow
7 Sept
LHR20:00London Heathrow
34h 16m
2 stops
MFE00:16McAllen Miller Intl
£600
British Airways
12 Sept
MFE20:01McAllen Miller Intl
28h 19m
1 stop
LHR06:20London Heathrow
22 Sept
LHR16:25London Heathrow
13h 51m
1 stop
MFE00:16McAllen Miller Intl
£611
British Airways
12 Sept
MFE20:01McAllen Miller Intl
28h 19m
1 stop
LHR06:20London Heathrow
22 Sept
LHR08:55London Heathrow
14h 33m
1 stop
MFE17:28McAllen Miller Intl
£618

KLM flights from McAllen to United Kingdom

Our best KLM deals on McAllen to United Kingdom flight tickets
KLM
12 Sept
MFE12:48McAllen Miller Intl
23h 02m
2 stops
LHR17:50London Heathrow
23 Sept
LHR19:15London Heathrow
34h 44m
2 stops
MFE23:59McAllen Miller Intl
£650
KLM
12 Sept
MFE12:48McAllen Miller Intl
22h 32m
2 stops
LCY17:20London City
23 Sept
LCY19:00London City
34h 59m
2 stops
MFE23:59McAllen Miller Intl
£669
KLM
12 Sept
MFE12:48McAllen Miller Intl
23h 02m
2 stops
LHR17:50London Heathrow
21 Sept
LHR08:40London Heathrow
21h 19m
2 stops
MFE23:59McAllen Miller Intl
£687

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 21 March 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

Cheapest return flight

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 18/8

13:51-09:00

1 stop13h 09m

London Heathrow

Mon 7/9

20:00-00:16

2 stops34h 16m

£600
Fastest return journey

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 12/9

20:01-06:20

1 stop28h 19m

London Heathrow

Tue 22/9

16:25-00:16

1 stop13h 51m

£611

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 12/9

20:01-06:20

1 stop28h 19m

London Heathrow

Tue 22/9

08:55-17:28

1 stop14h 33m

£618

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 12/9

12:48-17:50

2 stops23h 02m

London Heathrow

Wed 23/9

19:15-23:59

2 stops34h 44m

£650

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Sat 12/9

05:00-07:40

1 stop20h 40m

London Heathrow

Tue 22/9

14:10-21:57

2 stops37h 47m

£662

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Sat 12/9

12:48-17:20

2 stops22h 32m

London City

Wed 23/9

19:00-23:59

2 stops34h 59m

£669

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Sun 3/5

18:00-10:50

2 stops34h 50m

London Gatwick

Sun 10/5

20:40-23:59

2 stops33h 19m

£714

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Sun 3/5

17:23-16:40

2 stops41h 17m

London City

Sun 10/5

13:45-23:59

2 stops40h 14m

£765

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Sun 10/5

17:17-16:40

2 stops41h 23m

London City

Sun 17/5

13:45-23:59

2 stops40h 14m

£910

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Tue 31/3

11:00-15:15

2 stops22h 15m

London City

Mon 6/4

19:15-20:28

2 stops31h 13m

£1,079

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 £455, 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 £495.

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

12h 21m

Direct flights

None
The fastest flight from McAllen to United Kingdom takes 12h 21m
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
Mon 20/4
Mon 27/4

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