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Cheap flights from McAllen to the United Kingdom from $603

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 3/13. 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 round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
12:05 pm - 10:15 am
MFE
-
LHR
16h 10m1 stop
Lufthansa Logo
9:30 am - 9:57 pm
LHR
-
MFE
18h 27m2 stops
$607Lufthansa
lun., ene. 26 - mar., feb. 3
KLM Logo
1:00 pm - 11:40 am
MFE
-
LHR
16h 40m2 stops
KLM Logo
5:50 pm - 11:57 pm
LHR
-
MFE
36h 07m2 stops
$620KLM
lun., ene. 19 - mié., feb. 4
Lufthansa Logo
12:05 pm - 10:15 am
MFE
-
LHR
16h 10m1 stop
Lufthansa Logo
12:05 pm - 9:57 pm
LHR
-
MFE
15h 52m1 stop
$623Lufthansa
lun., ene. 26 - mar., feb. 3
British Airways Logo
1:03 pm - 8:35 am
MFE
-
LHR
13h 32m1 stop
British Airways Logo
7:40 pm - 11:30 am
LHR
-
MFE
21h 50m2 stops
$628British Airways
lun., ene. 19 - mié., feb. 4
United Airlines Logo
9:30 am - 7:30 am
MFE
-
LHR
16h 00m1 stop
United Airlines Logo
11:10 am - 4:07 pm
LHR
-
MFE
34h 57m2 stops
$640United Airlines
vie., ene. 23 - mar., ene. 27
Air Canada Logo
7:00 am - 7:10 am
MFE
-
LHR
18h 10m2 stops
Air Canada Logo
1:00 pm - 4:07 pm
LHR
-
MFE
33h 07m2 stops
$644Air Canada
vie., ene. 23 - mar., ene. 27
British Airways Logo
1:03 pm - 8:35 am
MFE
-
LHR
13h 32m1 stop
British Airways Logo
10:35 am - 6:17 pm
LHR
-
MFE
13h 42m1 stop
$649British Airways
lun., ene. 19 - mié., feb. 4
United Airlines Logo
5:17 am - 7:40 am
MFE
-
LHR
20h 23m1 stop
United Airlines Logo
3:05 pm - 10:59 pm
LHR
-
MFE
37h 54m2 stops
$650United Airlines
mar., abr. 7 - vie., abr. 17
Iberia Logo
6:13 pm - 8:00 pm
MFE
-
LGW
19h 47m2 stops
Iberia Logo
11:30 am - 11:59 pm
LGW
-
MFE
18h 29m2 stops
$1,130Iberia
mar., abr. 7 - vie., abr. 17
Iberia Logo
4:10 pm - 8:00 pm
MFE
-
LGW
21h 50m2 stops
Iberia Logo
11:30 am - 11:59 pm
LGW
-
MFE
18h 29m2 stops
$3,492Iberia
jue., jun. 18 - dom., jun. 28

Lufthansa flights from McAllen to United Kingdom

Our best Lufthansa deals on McAllen to United Kingdom flight tickets
Lufthansa
Jan 26
MFE12:05 pmMcAllen Miller Intl
16h 10m
1 stop
LHR10:15 amLondon Heathrow
Feb 3
LHR9:30 amLondon Heathrow
18h 27m
2 stops
MFE9:57 pmMcAllen Miller Intl
$607
Find similar
Lufthansa
Jan 26
MFE12:05 pmMcAllen Miller Intl
16h 10m
1 stop
LHR10:15 amLondon Heathrow
Feb 3
LHR12:05 pmLondon Heathrow
15h 52m
1 stop
MFE9:57 pmMcAllen Miller Intl
$623
Find similar
Lufthansa
Jan 26
MFE12:05 pmMcAllen Miller Intl
18h 45m
2 stops
LHR12:50 pmLondon Heathrow
Feb 3
LHR9:30 amLondon Heathrow
18h 27m
2 stops
MFE9:57 pmMcAllen Miller Intl
$625
Find similar

KLM flights from McAllen to United Kingdom

Our best KLM deals on McAllen to United Kingdom flight tickets
KLM
Jan 19
MFE1:00 pmMcAllen Miller Intl
16h 40m
2 stops
LHR11:40 amLondon Heathrow
Feb 4
LHR5:50 pmLondon Heathrow
36h 07m
2 stops
MFE11:57 pmMcAllen Miller Intl
$620
Find similar
KLM
Jan 19
MFE1:00 pmMcAllen Miller Intl
21h 35m
2 stops
LCY4:35 pmLondon City
Feb 4
LCY5:50 pmLondon City
36h 07m
2 stops
MFE11:57 pmMcAllen Miller Intl
$655
Find similar
KLM
Dec 27
MFE12:38 pmMcAllen Miller Intl
17h 02m
2 stops
LHR11:40 amLondon Heathrow
Jan 2
LHR8:25 pmLondon Heathrow
33h 33m
2 stops
MFE11:58 pmMcAllen Miller Intl
$2,093
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated diciembre 23, 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

lun. 1/26

12:05 pm-10:15 am

1 stop16h 10m

London Heathrow

mar. 2/3

9:30 am-9:57 pm

2 stops18h 27m

$607

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

lun. 1/19

1:00 pm-11:40 am

2 stops16h 40m

London Heathrow

mié. 2/4

5:50 pm-11:57 pm

2 stops36h 07m

$620

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

lun. 1/26

12:05 pm-10:15 am

1 stop16h 10m

London Heathrow

mar. 2/3

12:05 pm-9:57 pm

1 stop15h 52m

$623

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

lun. 1/19

1:03 pm-8:35 am

1 stop13h 32m

London Heathrow

mié. 2/4

7:40 pm-11:30 am

2 stops21h 50m

$628

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

vie. 1/23

9:30 am-7:30 am

1 stop16h 00m

London Heathrow

mar. 1/27

11:10 am-4:07 pm

2 stops34h 57m

$640

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

vie. 1/23

7:00 am-7:10 am

2 stops18h 10m

London Heathrow

mar. 1/27

1:00 pm-4:07 pm

2 stops33h 07m

$644

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

lun. 1/19

1:03 pm-8:35 am

1 stop13h 32m

London Heathrow

mié. 2/4

10:35 am-6:17 pm

1 stop13h 42m

$649

McAllenLondon

MFE - LHR

MFELHR

McAllen Miller Intl

mar. 4/7

5:17 am-7:40 am

1 stop20h 23m

London Heathrow

vie. 4/17

3:05 pm-10:59 pm

2 stops37h 54m

$650

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

mar. 4/7

6:13 pm-8:00 pm

2 stops19h 47m

London Gatwick

vie. 4/17

11:30 am-11:59 pm

2 stops18h 29m

$1,130

McAllenLondon

MFE - LGW

MFELGW

McAllen Miller Intl

jue. 6/18

4:10 pm-8:00 pm

2 stops21h 50m

London Gatwick

dom. 6/28

11:30 am-11:59 pm

2 stops18h 29m

$3,492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 day to depart on your flight to United Kingdom?

The cheapest day to depart from McAllen to United Kingdom is on a Wednesday when prices can be found for as low as $675. The most expensive day to fly to United Kingdom is Thursday, with ticket prices averaging around $1,058.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the morning. momondo users have found flights departing from McAllen to United Kingdom in the morning for as low as $774. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $1,188. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on McAllen to United Kingdom flights?

You could potentially save up to 4% on your flight if you consider stops on a McAllen to United Kingdom flight.

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 00m

Direct flights

None
The fastest flight from McAllen to United Kingdom takes 12h 00m
There are no direct flights from McAllen to United Kingdom. There are no popular flight routes from McAllen to United Kingdom.
Search flight deals

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from McAllen Miller Intl Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from McAllen to United Kingdom

Compare and see reviews for airlines that fly from McAllen to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $628Free CancellationRating
6.7
7,606 reviews
Search British Airways flights
United AirlinesPriceFrom $682Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights

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?

All flight searches from McAllen to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from McAllen.

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

If you are not ready to book a flight from McAllen to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

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