$913+ Cheap flights from McAllen (MFE) to London (LON)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — LON
Nov 1 — Nov 81
Round-trip
1 adult, Economy
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Find cheap flights from McAllen to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from McAllen to London
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Cheapest flights from McAllen to LondonExplore the most affordable flight options available from McAllen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from McAllen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:15 am -
1 stop21h 00m
Mon 12/141:30 pm -
2 stops38h 38m
Deal found 9/28![United Airlines logo]()
$913
This Booking.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:15 am -
2 stops17h 55m
Mon 12/146:30 pm -
2 stops33h 38m
Deal found 9/28![Multiple Airlines logo]()
$916
This KLM deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:59 pm -
2 stops16h 41m
Sun 1/105:50 pm -
2 stops36h 09m
Deal found 9/29![KLM logo]()
$928
This Iberia deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:32 am -
1 stop19h 43m
Thu 11/197:30 am -
2 stops20h 38m
Deal found 9/28![Iberia logo]()
$929
This Iberia deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:22 am -
1 stop15h 28m
Sun 11/227:30 am -
2 stops20h 38m
Deal found 10/1![Iberia logo]()
$930
This KLM deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:59 pm -
2 stops16h 41m
Thu 11/198:40 am -
2 stops21h 19m
Deal found 9/28![KLM logo]()
$937
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops18h 10m
Fri 11/209:30 am -
2 stops18h 28m
Deal found 9/29![United Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:00 am -
2 stops16h 55m
Sun 11/227:30 am -
2 stops20h 28m
Deal found 10/1![United Airlines logo]()
$948
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:03 pm -
1 stop13h 37m
Thu 11/1910:00 am -
1 stop13h 59m
Deal found 9/28![United Airlines logo]()
$961
This Expedia deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:13 am -
1 stop13h 37m
Fri 11/208:20 am -
1 stop19h 48m
Deal found 9/29![Iberia logo]()
$962
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:22 am -
1 stop15h 28m
Sun 11/1511:50 am -
1 stop15h 57m
Deal found 9/30![American Airlines logo]()
$1,012
This Iberia deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:13 am -
2 stops18h 37m
Sun 11/152:45 pm -
1 stop15h 30m
Deal found 9/30![Iberia logo]()
$1,020
Best flights from McAllen to LondonDiscover carefully curated flight deals from McAllen to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from McAllen to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:15 am -
1 stop21h 00m
Mon 12/141:30 pm -
2 stops38h 38m
Deal found 9/28![United Airlines logo]()
$913
This KLM deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:59 pm -
2 stops16h 41m
Sun 1/105:50 pm -
2 stops36h 09m
Deal found 9/29![KLM logo]()
$928
This Justfly.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/101:24 pm -
2 stops16h 41m
Sun 1/176:10 am -
2 stops20h 22m
Deal found 10/1![British Airways logo]()
$938
This American Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/103:59 pm -
1 stop14h 01m
Sun 1/1712:10 pm -
1 stop17h 20m
Deal found 10/1![American Airlines logo]()
$963
This Air Canada deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am -
2 stops22h 20m
Wed 11/1811:10 am -
2 stops30h 10m
Deal found 10/1![Air Canada logo]()
$1,205
This KLM deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:59 pm -
2 stops16h 41m
Thu 11/198:40 am -
2 stops21h 19m
Deal found 9/28![KLM logo]()
$937
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:00 am -
2 stops16h 55m
Sun 11/227:30 am -
2 stops20h 28m
Deal found 10/1![United Airlines logo]()
$948
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:03 pm -
1 stop13h 37m
Thu 11/1910:00 am -
1 stop13h 59m
Deal found 9/28![United Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops18h 10m
Sun 11/157:30 am -
2 stops21h 39m
Deal found 9/30![United Airlines logo]()
$1,027
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:30 pm -
2 stops33h 50m
Tue 12/89:30 am -
2 stops18h 38m
Deal found 9/30![United Airlines logo]()
$1,082
Last-minute flights from McAllen to LondonDiscover last-minute flight deals from McAllen to London. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from McAllen to London. Data last updated October 2, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:32 am -
1 stop19h 43m
Thu 11/197:30 am -
2 stops20h 38m
Deal found 9/28![Iberia logo]()
$929
This KLM deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:59 pm -
2 stops16h 41m
Thu 11/198:40 am -
2 stops21h 19m
Deal found 9/28![KLM logo]()
$937
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:03 pm -
1 stop13h 37m
Thu 11/1910:00 am -
1 stop13h 59m
Deal found 9/28![United Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops18h 10m
Fri 11/209:30 am -
2 stops18h 28m
Deal found 9/29![United Airlines logo]()
$947
This Expedia deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:13 am -
1 stop13h 37m
Fri 11/208:20 am -
1 stop19h 48m
Deal found 9/29![Iberia logo]()
$962
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:22 am -
1 stop15h 28m
Sun 11/1511:50 am -
1 stop15h 57m
Deal found 9/30![American Airlines logo]()
$1,012
This Iberia deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:13 am -
2 stops18h 37m
Sun 11/152:45 pm -
1 stop15h 30m
Deal found 9/30![Iberia logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops18h 10m
Sun 11/157:30 am -
2 stops21h 39m
Deal found 9/30![United Airlines logo]()
$1,027
This Iberia deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:22 am -
1 stop15h 28m
Sun 11/227:30 am -
2 stops20h 38m
Deal found 10/1![Iberia logo]()
$930
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:00 am -
2 stops16h 55m
Sun 11/227:30 am -
2 stops20h 28m
Deal found 10/1![United Airlines logo]()
$948
This KLM deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:59 pm -
2 stops16h 41m
Sun 1/105:50 pm -
2 stops36h 09m
Deal found 9/29![KLM logo]()
$928
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:04 pm -
1 stop14h 11m
Sun 1/101:30 pm -
2 stops38h 33m
Deal found 9/29![United Airlines logo]()
$1,030
Find flight deals from McAllen to London
Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 2, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $913 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $1,136 |
Cheapflights Fare Finder
Customize your flight search to find flights from McAllen to London 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, Cheapflights users made 7,457,451 searches. Data last updated October 2, 2026.
Use the filters below to find and compare flights from McAllen to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Mon 12/7
7:15 am-10:15 am
1 stop21h 00m
London Heathrow
Mon 12/14
1:30 pm-10:08 pm
2 stops38h 38m
$913
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Mon 11/16
12:59 pm-11:40 am
2 stops16h 41m
London Heathrow
Sun 1/10
5:50 pm-11:59 pm
2 stops36h 09m
$928
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Thu 11/12
12:59 pm-11:40 am
2 stops16h 41m
London Heathrow
Thu 11/19
8:40 am-11:59 pm
2 stops21h 19m
$937
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Sun 1/10
1:24 pm-12:05 pm
2 stops16h 41m
London Heathrow
Sun 1/17
6:10 am-8:32 pm
2 stops20h 22m
$938
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Sun 11/15
7:00 am-5:55 am
2 stops16h 55m
London Heathrow
Sun 11/22
7:30 am-9:58 pm
2 stops20h 28m
$948
Quickest round-trip
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Thu 11/12
12:03 pm-7:40 am
1 stop13h 37m
London Heathrow
Thu 11/19
10:00 am-5:59 pm
1 stop13h 59m
$961
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Sun 1/10
3:59 pm-12:00 pm
1 stop14h 01m
London Heathrow
Sun 1/17
12:10 pm-11:30 pm
1 stop17h 20m
$963
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Fri 11/13
7:00 am-7:10 am
2 stops18h 10m
London Heathrow
Sun 11/15
7:30 am-11:09 pm
2 stops21h 39m
$1,027
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Sat 12/5
7:30 pm-11:20 am
2 stops33h 50m
London Heathrow
Tue 12/8
9:30 am-10:08 pm
2 stops18h 38m
$1,082
McAllenLondon
MFE McAllen Miller Intl - LHR London Heathrow
MFELHR
McAllen Miller Intl
Mon 11/16
7:00 am-11:20 am
2 stops22h 20m
London Heathrow
Wed 11/18
11:10 am-11:20 am
2 stops30h 10m
$1,205
Sorted by cheapest first
Compare providers for flights from McAllen to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from McAllen to London in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on McAllen-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on McAllen-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from McAllen-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on McAllen-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for McAllen-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from McAllen to London
Have a flexible travel schedule? Discover the best time to fly to London from McAllen with our price prediction graph.
MFE-LON
MFE-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from McAllen to London
MFE-LON
MFE-LHR
What is the cheapest month to book a flight from McAllen to London?
Currently, March is the cheapest month in which you can book a flight from McAllen to London (average of $750). Flying from McAllen to London in June is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated October 2, 2026.
Read through reviews of airlines operating flights from McAllen to London, such as United Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from McAllen to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
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Winchester
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Kingston upon Thames
Eastbourne
Slough
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Top airline flying from McAllen to London
Discover the top airline that operate flights from McAllen to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$1,504 | FlexibilityNo cancel fee | On-time69% |