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

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British Airways Flight 242 Route Deals From $291

The cheapest prices found with in the last 7 days for return flights were $736 and $291 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Feb 1 - Sat, Feb 21
MEX
Mexico City Intl.
LHR
Heathrow
$736 Roundtrip, found 6 hours ago
$736
Roundtrip
found 6 hours ago
Select British Airways flight, departing Sun, Feb 1 from Mexico City Intl. to Heathrow, returning Sat, Feb 21, priced at $736 found 6 hours ago
Sun, Feb 22 - Wed, Mar 4
MEX
Mexico City Intl.
LHR
Heathrow
$749 Roundtrip, found 1 day ago
$749
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Feb 22 from Mexico City Intl. to Heathrow, returning Wed, Mar 4, priced at $749 found 1 day ago
Sun, Feb 1 - Sat, Feb 21
MEX
Mexico City Intl.
LHR
Heathrow
$750 Roundtrip, found 6 hours ago
$750
Roundtrip
found 6 hours ago
Select British Airways flight, departing Sun, Feb 1 from Mexico City Intl. to Heathrow, returning Sat, Feb 21, priced at $750 found 6 hours ago
Sun, Feb 22 - Wed, Mar 4
MEX
Mexico City Intl.
LHR
Heathrow
$755 Roundtrip, found 1 day ago
$755
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Feb 22 from Mexico City Intl. to Heathrow, returning Wed, Mar 4, priced at $755 found 1 day ago
Sun, Feb 1 - Tue, Feb 17
MEX
Mexico City Intl.
LHR
Heathrow
$762 Roundtrip, found 16 hours ago
$762
Roundtrip
found 16 hours ago
Select British Airways flight, departing Sun, Feb 1 from Mexico City Intl. to Heathrow, returning Tue, Feb 17, priced at $762 found 16 hours ago
Wed, Feb 18 - Thu, Feb 26
MEX
Mexico City Intl.
LHR
Heathrow
$763 Roundtrip, found 1 day ago
$763
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Feb 18 from Mexico City Intl. to Heathrow, returning Thu, Feb 26, priced at $763 found 1 day ago
Sun, Feb 1 - Sat, Feb 21
MEX
Mexico City Intl.
LHR
Heathrow
$764 Roundtrip, found 6 hours ago
$764
Roundtrip
found 6 hours ago
Select British Airways flight, departing Sun, Feb 1 from Mexico City Intl. to Heathrow, returning Sat, Feb 21, priced at $764 found 6 hours ago
Sun, Feb 15 - Sat, Feb 28
MEX
Mexico City Intl.
LHR
Heathrow
$765 Roundtrip, found 11 hours ago
$765
Roundtrip
found 11 hours ago
Select British Airways flight, departing Sun, Feb 15 from Mexico City Intl. to Heathrow, returning Sat, Feb 28, priced at $765 found 11 hours ago
Sun, Feb 1 - Sat, Feb 21
MEX
Mexico City Intl.
LHR
Heathrow
$778 Roundtrip, found 6 hours ago
$778
Roundtrip
found 6 hours ago
Select British Airways flight, departing Sun, Feb 1 from Mexico City Intl. to Heathrow, returning Sat, Feb 21, priced at $778 found 6 hours ago
Sun, Feb 1 - Sat, Feb 21
MEX
Mexico City Intl.
LHR
Heathrow
$783 Roundtrip, found 6 hours ago
$783
Roundtrip
found 6 hours ago
Select British Airways flight, departing Sun, Feb 1 from Mexico City Intl. to Heathrow, returning Sat, Feb 21, priced at $783 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.