Cheap flights from McAllen to the United Kingdom from £399

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 21/5. 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.
United Airlines Logo
18:59 - 07:40
MFE
-
LHR
30h 41m
1 stop
United Airlines Logo
07:25 - 19:54
LHR
-
MFE
18h 29m
2 stops
£472United Airlines
Sat, 2 May - Thu, 14 May
United Airlines Logo
07:00 - 06:30
MFE
-
LHR
17h 30m
2 stops
United Airlines Logo
07:25 - 21:48
LHR
-
MFE
20h 23m
2 stops
£475United Airlines
Wed, 6 May - Fri, 15 May
United Airlines Logo
05:15 - 06:55
MFE
-
LHR
19h 40m
2 stops
United Airlines Logo
07:25 - 21:48
LHR
-
MFE
20h 23m
2 stops
£476United Airlines
Tue, 5 May - Wed, 13 May
British Airways Logo
07:28 - 19:00
MFE
-
LGW
29h 32m
2 stops
British Airways Logo
19:40 - 23:17
LGW
-
MFE
33h 37m
2 stops
£680British Airways
Fri, 6 Feb - Sun, 8 Feb
British Airways Logo
09:37 - 14:05
MFE
-
LCY
22h 28m
2 stops
British Airways Logo
19:15 - 23:06
LCY
-
MFE
33h 51m
2 stops
£735British Airways
Wed, 25 Feb - Sun, 1 Mar
Iberia Logo
09:37 - 19:00
MFE
-
LGW
28h 23m
2 stops
Iberia Logo
20:40 - 00:08
LGW
-
MFE
33h 28m
2 stops
£795Iberia
Tue, 24 Mar - Tue, 31 Mar
Iberia Logo
09:37 - 19:00
MFE
-
LGW
27h 23m
2 stops
Iberia Logo
11:45 - 23:06
LGW
-
MFE
41h 21m
2 stops
£818Iberia
Fri, 27 Feb - Tue, 3 Mar
Lufthansa Logo
12:05 - 17:40
MFE
-
LCY
24h 35m
2 stops
Lufthansa Logo
09:40 - 22:59
LCY
-
MFE
18h 19m
2 stops
£859Lufthansa
Thu, 12 Mar - Thu, 19 Mar
Delta Logo
17:25 - 13:15
MFE
-
LCY
37h 50m
2 stops
Delta Logo
13:45 - 23:59
LCY
-
MFE
40h 14m
2 stops
£908Delta
Fri, 8 May - Sun, 17 May
Delta Logo
13:03 - 13:15
MFE
-
LCY
18h 12m
2 stops
Delta Logo
09:20 - 23:57
LCY
-
MFE
20h 37m
2 stops
£922Delta
Sat, 28 Feb - Thu, 5 Mar

Air Canada flights from McAllen to United Kingdom

Our best Air Canada deals on McAllen to United Kingdom flight tickets
Air Canada
25 Jul
MFE05:15McAllen Miller Intl
24h 35m
2 stops
LHR11:50London Heathrow
4 Aug
LHR14:05London Heathrow
55h 55m
2 stops
MFE16:00McAllen Miller Intl
£707
Air Canada
18 Jun
MFE05:09McAllen Miller Intl
24h 41m
2 stops
LHR11:50London Heathrow
26 Jun
LHR17:40London Heathrow
33h 50m
2 stops
MFE21:30McAllen Miller Intl
£886
Air Canada
15 Jul
MFE07:15McAllen Miller Intl
41h 20m
2 stops
LHR06:35London Heathrow
25 Jul
LHR08:30London Heathrow
30h 37m
2 stops
MFE09:07McAllen Miller Intl
£890

Iberia flights from McAllen to United Kingdom

Our best Iberia deals on McAllen to United Kingdom flight tickets
Iberia
30 Jan
MFE13:03McAllen Miller Intl
11h 47m
1 stop
LHR06:50London Heathrow
9 Feb
LHR18:45London Heathrow
22h 30m
2 stops
MFE11:15McAllen Miller Intl
£616
Iberia
30 Jan
MFE13:03McAllen Miller Intl
38h 12m
2 stops
LHR09:15London Heathrow
9 Feb
LHR19:40London Heathrow
22h 50m
2 stops
MFE12:30McAllen Miller Intl
£630
Iberia
30 Jan
MFE13:03McAllen Miller Intl
47h 52m
2 stops
LGW18:55London Gatwick
9 Feb
LGW19:40London Gatwick
21h 35m
2 stops
MFE11:15McAllen Miller Intl
£768

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 January 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

Sat 2/5

18:59-07:40

1 stop30h 41m

London Heathrow

Thu 14/5

07:25-19:54

2 stops18h 29m

£472

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Wed 6/5

07:00-06:30

2 stops17h 30m

London Heathrow

Fri 15/5

07:25-21:48

2 stops20h 23m

£475

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

Tue 5/5

05:15-06:55

2 stops19h 40m

London Heathrow

Wed 13/5

07:25-21:48

2 stops20h 23m

£476

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Fri 6/2

07:28-19:00

2 stops29h 32m

London Gatwick

Sun 8/2

19:40-23:17

2 stops33h 37m

£680

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Wed 25/2

09:37-14:05

2 stops22h 28m

London City

Sun 1/3

19:15-23:06

2 stops33h 51m

£735

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Tue 24/3

09:37-19:00

2 stops28h 23m

London Gatwick

Tue 31/3

20:40-00:08

2 stops33h 28m

£795

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

Fri 27/2

09:37-19:00

2 stops27h 23m

London Gatwick

Tue 3/3

11:45-23:06

2 stops41h 21m

£818

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Thu 12/3

12:05-17:40

2 stops24h 35m

London City

Thu 19/3

09:40-22:59

2 stops18h 19m

£859

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Fri 8/5

17:25-13:15

2 stops37h 50m

London City

Sun 17/5

13:45-23:59

2 stops40h 14m

£908

McAllenLondon

MFE - LCY

MFELCY

McAllen Miller Intl

Sat 28/2

13:03-13:15

2 stops18h 12m

London City

Thu 5/3

09:20-23:57

2 stops20h 37m

£922

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?

British Airways, United Airlines, 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 44m

Direct flights

None
The fastest flight from McAllen to United Kingdom takes 11h 44m
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 26/2
Thu 5/3

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