British Airways Flight 242 Deals & Information (2026/2027)

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British Airways Flight 242 Route Deals From $433

The cheapest prices found with in the last 7 days for return flights were $900 and $433 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 29 - Sun, Dec 6
MEX
Mexico City Intl.
LHR
Heathrow
$900 Roundtrip, found 2 days ago
$900
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Nov 29 from Mexico City Intl. to Heathrow, returning Sun, Dec 6, priced at $900 found 2 days ago
Fri, Jan 22 - Tue, Jan 26
MEX
Mexico City Intl.
LHR
Heathrow
$910 Roundtrip, found 2 days ago
$910
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Jan 22 from Mexico City Intl. to Heathrow, returning Tue, Jan 26, priced at $910 found 2 days ago
Sat, Nov 14 - Sat, Nov 21
MEX
Mexico City Intl.
LHR
Heathrow
$914 Roundtrip, found 9 hours ago
$914
Roundtrip
found 9 hours ago
Select British Airways flight, departing Sat, Nov 14 from Mexico City Intl. to Heathrow, returning Sat, Nov 21, priced at $914 found 9 hours ago
Fri, Nov 13 - Fri, Nov 20
MEX
Mexico City Intl.
LHR
Heathrow
$915 Roundtrip, found 1 day ago
$915
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Nov 13 from Mexico City Intl. to Heathrow, returning Fri, Nov 20, priced at $915 found 1 day ago
Thu, Feb 18 - Sun, Feb 21
MEX
Mexico City Intl.
LHR
Heathrow
$924 Roundtrip, found 14 hours ago
$924
Roundtrip
found 14 hours ago
Select British Airways flight, departing Thu, Feb 18 from Mexico City Intl. to Heathrow, returning Sun, Feb 21, priced at $924 found 14 hours ago
Thu, Feb 25 - Wed, Mar 3
MEX
Mexico City Intl.
LHR
Heathrow
$924 Roundtrip, found 1 day ago
$924
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Feb 25 from Mexico City Intl. to Heathrow, returning Wed, Mar 3, priced at $924 found 1 day ago
Sun, Nov 15 - Sun, Nov 22
MEX
Mexico City Intl.
LHR
Heathrow
$928 Roundtrip, found 9 hours ago
$928
Roundtrip
found 9 hours ago
Select British Airways flight, departing Sun, Nov 15 from Mexico City Intl. to Heathrow, returning Sun, Nov 22, priced at $928 found 9 hours ago
Tue, Oct 20 - Wed, Nov 11
MEX
Mexico City Intl.
LHR
Heathrow
$933 Roundtrip, found 6 days ago
$933
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Oct 20 from Mexico City Intl. to Heathrow, returning Wed, Nov 11, priced at $933 found 6 days ago
Fri, Apr 2 - Sat, Apr 24
MEX
Mexico City Intl.
LHR
Heathrow
$934 Roundtrip, found 1 day ago
$934
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Apr 2 from Mexico City Intl. to Heathrow, returning Sat, Apr 24, priced at $934 found 1 day ago
Fri, Apr 9 - Fri, Apr 30
MEX
Mexico City Intl.
LHR
Heathrow
$934 Roundtrip, found 2 days ago
$934
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Apr 9 from Mexico City Intl. to Heathrow, returning Fri, Apr 30, priced at $934 found 2 days 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.