British Airways Flight BA242 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 $945 and $645 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 26 - Fri, Dec 5
MEX
Mexico City Intl.
LHR
Heathrow
$945 Roundtrip, found 3 days ago
$945
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 26 from Mexico City Intl. to Heathrow, returning Fri, Dec 5, priced at $945 found 3 days ago
Wed, Nov 26 - Fri, Dec 5
MEX
Mexico City Intl.
LHR
Heathrow
$966 Roundtrip, found 3 days ago
$966
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 26 from Mexico City Intl. to Heathrow, returning Fri, Dec 5, priced at $966 found 3 days ago
Mon, Aug 25 - Fri, Sep 5
MEX
Mexico City Intl.
LHR
Heathrow
$971 Roundtrip, found 2 days ago
$971
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Aug 25 from Mexico City Intl. to Heathrow, returning Fri, Sep 5, priced at $971 found 2 days ago
Sun, Aug 24 - Tue, Sep 2
MEX
Mexico City Intl.
LHR
Heathrow
$982 Roundtrip, found 1 day ago
$982
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Aug 24 from Mexico City Intl. to Heathrow, returning Tue, Sep 2, priced at $982 found 1 day ago
Sun, Sep 28 - Mon, Oct 6
MEX
Mexico City Intl.
LHR
Heathrow
$999 Roundtrip, found 2 days ago
$999
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Sep 28 from Mexico City Intl. to Heathrow, returning Mon, Oct 6, priced at $999 found 2 days ago
Tue, May 27 - Tue, Jun 3
MEX
Mexico City Intl.
LHR
Heathrow
$1,013 Roundtrip, found 15 hours ago
$1,013
Roundtrip
found 15 hours ago
Select British Airways flight, departing Tue, May 27 from Mexico City Intl. to Heathrow, returning Tue, Jun 3, priced at $1,013 found 15 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.