British Airways Flight 242 Deals & Information (2025/2026)

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British Airways Flight 242 Route Deals From $645

The cheapest prices found with in the last 7 days for return flights were $904 and $645 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Wed, Feb 25
MEX
Mexico City Intl.
LHR
Heathrow
$904 Roundtrip, found 1 day ago
$904
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Feb 4 from Mexico City Intl. to Heathrow, returning Wed, Feb 25, priced at $904 found 1 day ago
Wed, Feb 4 - Wed, Feb 25
MEX
Mexico City Intl.
LHR
Heathrow
$914 Roundtrip, found 1 day ago
$914
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Feb 4 from Mexico City Intl. to Heathrow, returning Wed, Feb 25, priced at $914 found 1 day ago
Fri, Feb 20 - Fri, Feb 27
MEX
Mexico City Intl.
LHR
Heathrow
$924 Roundtrip, found 1 day ago
$924
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Feb 20 from Mexico City Intl. to Heathrow, returning Fri, Feb 27, priced at $924 found 1 day ago
Wed, Feb 4 - Wed, Feb 25
MEX
Mexico City Intl.
LHR
Heathrow
$935 Roundtrip, found 1 day ago
$935
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Feb 4 from Mexico City Intl. to Heathrow, returning Wed, Feb 25, priced at $935 found 1 day ago
Fri, Feb 20 - Fri, Feb 27
MEX
Mexico City Intl.
LHR
Heathrow
$935 Roundtrip, found 1 day ago
$935
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Feb 20 from Mexico City Intl. to Heathrow, returning Fri, Feb 27, priced at $935 found 1 day ago
Wed, Feb 4 - Wed, Feb 25
MEX
Mexico City Intl.
LHR
Heathrow
$942 Roundtrip, found 1 day ago
$942
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Feb 4 from Mexico City Intl. to Heathrow, returning Wed, Feb 25, priced at $942 found 1 day ago
Sat, Nov 8 - Sun, Nov 9
MEX
Mexico City Intl.
LHR
Heathrow
$949 Roundtrip, found 3 days ago
$949
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Nov 8 from Mexico City Intl. to Heathrow, returning Sun, Nov 9, priced at $949 found 3 days ago
Fri, Nov 28 - Tue, Dec 9
MEX
Mexico City Intl.
LHR
Heathrow
$974 Roundtrip, found 6 hours ago
$974
Roundtrip
found 6 hours ago
Select British Airways flight, departing Fri, Nov 28 from Mexico City Intl. to Heathrow, returning Tue, Dec 9, priced at $974 found 6 hours ago

Frequently asked questions

What route does flight number BA242 take?
BA242 takes about 10 hours and 30 minutes to jet straight from Mexico City Intl. Airport (MEX) to LHR. Sure, there's magic in the destination, but half the fun is in the journey!
How often is BA242 on time?
Passengers travelling on British Airways flight number BA242 should be mindful that 75% of these planes leave on time. If you experience a delay, the typical wait is around 25 minutes. This service has a 1.7-star rating.
What terminal does BA242 fly out of?
You'll likely be stepping aboard the plane at Terminal 1 if you're booked on BA242 direct from Mexico City Intl. Airport (MEX) to London Airport (LHR-Heathrow).
What kind of plane is on flight number BA242?
There's a good chance you'll be cruising aboard a Boeing 787-9 if you're on flight BA242. This flight typically departs from Benito Juárez Intl. Airport and touches down at Heathrow Airport.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your BA242 flight with Travelocity, please visit our Customer Service Portal.