Cheap flights from the United Kingdom to McAllen from £546

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to McAllen departing on 10/2. 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 the United Kingdom to McAllen

Recent return flight deals from the United Kingdom to McAllen

Enter your travel dates to find the best prices.
United Airlines Logo
06:55 - 19:54
LHR
-
MFE
18h 59m
2 stops
United Airlines Logo
07:00 - 07:40
MFE
-
LHR
18h 40m
1 stop
£814United Airlines
Wed, 6 May - Wed, 20 May
United Airlines Logo
07:25 - 19:54
LHR
-
MFE
18h 29m
2 stops
United Airlines Logo
07:00 - 06:55
MFE
-
LHR
17h 55m
2 stops
£824United Airlines
Wed, 6 May - Wed, 20 May
Lufthansa Logo
10:00 - 21:48
LHR
-
MFE
17h 48m
1 stop
Lufthansa Logo
12:10 - 07:40
MFE
-
LHR
13h 30m
1 stop
£831Lufthansa
Wed, 6 May - Wed, 20 May
American Airlines Logo
12:55 - 10:02
LHR
-
MFE
27h 07m
1 stop
American Airlines Logo
15:45 - 14:20
MFE
-
LHR
16h 35m
2 stops
£836American Airlines
Mon, 4 May - Tue, 19 May
United Airlines Logo
09:30 - 21:48
LHR
-
MFE
18h 18m
2 stops
United Airlines Logo
07:00 - 06:55
MFE
-
LHR
17h 55m
2 stops
£838United Airlines
Mon, 4 May - Wed, 20 May
Delta Logo
08:40 - 23:59
LHR
-
MFE
21h 19m
2 stops
Delta Logo
05:25 - 13:05
MFE
-
LHR
25h 40m
2 stops
£842Delta
Mon, 4 May - Mon, 18 May
Air Canada Logo
09:30 - 22:59
LHR
-
MFE
19h 29m
2 stops
Air Canada Logo
07:00 - 10:00
MFE
-
LHR
21h 00m
2 stops
£844Air Canada
Tue, 5 May - Tue, 19 May
United Airlines Logo
10:00 - 17:57
LHR
-
MFE
13h 57m
1 stop
United Airlines Logo
18:59 - 07:40
MFE
-
LHR
30h 41m
1 stop
£846United Airlines
Mon, 4 May - Sun, 17 May
Air Canada Logo
09:30 - 22:59
LHR
-
MFE
19h 29m
2 stops
Air Canada Logo
07:00 - 08:35
MFE
-
LHR
43h 35m
2 stops
£864Air Canada
Wed, 6 May - Wed, 20 May
Delta Logo
08:25 - 23:59
LCY
-
MFE
21h 34m
2 stops
Delta Logo
12:48 - 16:40
MFE
-
LCY
21h 52m
2 stops
£1,416Delta
Thu, 7 May - Thu, 21 May

United Airlines flights from United Kingdom to McAllen

Our best United Airlines deals on United Kingdom to McAllen flight tickets
United Airlines
6 May
LHR06:55London Heathrow
18h 59m
2 stops
MFE19:54McAllen Miller Intl
20 May
MFE07:00McAllen Miller Intl
18h 40m
1 stop
LHR07:40London Heathrow
£814
United Airlines
6 May
LHR07:25London Heathrow
18h 29m
2 stops
MFE19:54McAllen Miller Intl
20 May
MFE07:00McAllen Miller Intl
17h 55m
2 stops
LHR06:55London Heathrow
£824
United Airlines
4 May
LHR13:40London Heathrow
14h 08m
1 stop
MFE21:48McAllen Miller Intl
19 May
MFE07:00McAllen Miller Intl
18h 15m
2 stops
LHR07:15London Heathrow
£838

American Airlines flights from United Kingdom to McAllen

Our best American Airlines deals on United Kingdom to McAllen flight tickets
American Airlines
4 May
LHR12:55London Heathrow
27h 07m
1 stop
MFE10:02McAllen Miller Intl
19 May
MFE15:45McAllen Miller Intl
16h 35m
2 stops
LHR14:20London Heathrow
£836
American Airlines
3 May
LHR16:25London Heathrow
13h 45m
1 stop
MFE00:10McAllen Miller Intl
22 May
MFE10:39McAllen Miller Intl
18h 16m
1 stop
LHR10:55London Heathrow
£899

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to McAllen 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 31 January 2026.
Use the filters below to find and compare flights from the United Kingdom to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/5

06:55-19:54

2 stops18h 59m

McAllen Miller Intl

Wed 20/5

07:00-07:40

1 stop18h 40m

£814

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/5

07:25-19:54

2 stops18h 29m

McAllen Miller Intl

Wed 20/5

07:00-06:55

2 stops17h 55m

£824

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/5

10:00-21:48

1 stop17h 48m

McAllen Miller Intl

Wed 20/5

12:10-07:40

1 stop13h 30m

£831

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 4/5

12:55-10:02

1 stop27h 07m

McAllen Miller Intl

Tue 19/5

15:45-14:20

2 stops16h 35m

£836

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 4/5

09:30-21:48

2 stops18h 18m

McAllen Miller Intl

Wed 20/5

07:00-06:55

2 stops17h 55m

£838

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 4/5

08:40-23:59

2 stops21h 19m

McAllen Miller Intl

Mon 18/5

05:25-13:05

2 stops25h 40m

£842

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Tue 5/5

09:30-22:59

2 stops19h 29m

McAllen Miller Intl

Tue 19/5

07:00-10:00

2 stops21h 00m

£844

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Mon 4/5

10:00-17:57

1 stop13h 57m

McAllen Miller Intl

Sun 17/5

18:59-07:40

1 stop30h 41m

£846

LondonMcAllen

LHR - MFE

LHRMFE

London Heathrow

Wed 6/5

09:30-22:59

2 stops19h 29m

McAllen Miller Intl

Wed 20/5

07:00-08:35

2 stops43h 35m

£864

LondonMcAllen

LCY - MFE

LCYMFE

London City

Thu 7/5

08:25-23:59

2 stops21h 34m

McAllen Miller Intl

Thu 21/5

12:48-16:40

2 stops21h 52m

£1,416

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 McAllen from

How to get the cheapest flight ticket from United Kingdom to McAllen

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 United Kingdom to McAllen Miller Intl?

Lufthansa and Delta are the most popular carriers operating from United Kingdom to McAllen Miller Intl

Cheap United Kingdom to McAllen flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to McAllen

Fastest flight time

13h 42m

Direct flights

None
The fastest flight from United Kingdom to McAllen takes 13h 42m
There are no direct flights from United Kingdom to McAllen. There are no popular flight routes from United Kingdom to McAllen.
  • When did momondo last update prices for flights from United Kingdom to McAllen Miller Intl Airport?

    Prices for flights from United Kingdom to McAllen Miller Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United Kingdom to McAllen Miller Intl Airport?

  • How old do you have to be to fly from United Kingdom to McAllen Miller Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to McAllen Miller Intl Airport.

  • What documentation or ID do you need to fly to McAllen Miller Intl Airport?

    The travel and health documents required for your trip to McAllen Miller Intl Airport 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 McAllen Miller Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to McAllen

Compare and see reviews for airlines that fly from United Kingdom to McAllen with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £600Free CancellationRating
6.7
7,706 reviews
Search British Airways flights

Travelling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Pharr

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to McAllen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to McAllen for you.

Can I find flights from United Kingdom to McAllen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to McAllen flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to McAllen?

Once all potential United Kingdom to McAllen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United Kingdom to McAllen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to McAllen from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Mon 2/3
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