Japan Airlines Flight 42 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Japan Airlines Flight 42 Route Deals From $1,852

The cheapest prices found with in the last 7 days for return flights were $1,168 and $1,852 for one-way flights to Haneda for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 14 - Wed, Jan 21
LHR
Heathrow
HND
Haneda
$1,168 Roundtrip, found 1 hour ago
$1,168
Roundtrip
found 1 hour ago
Select Japan Airlines flight, departing Wed, Jan 14 from Heathrow to Haneda, returning Wed, Jan 21, priced at $1,168 found 1 hour ago

Frequently asked questions

What route does flight number JL42 take?
You'll be touching down at Tokyo Haneda Airport from London Airport (LHR-Heathrow) if you're traveling on flight number JL42. You'll be in the sky for 11 hours and 55 minutes on this trip. It's also worthwhile noting that the flight conveniently travels direct.
How often is JL42 on time?
If you're flying on Japan Airlines flight number JL42 between Heathrow Airport and Tokyo Airport (HND-Haneda), it's good to know that 100% of these services touch down on time. On the odd occasion that there's a delay, expect an average wait time of about 6 minutes. This route has a 4.6-star rating.
What terminal does JL42 fly out of?
You'll likely be boarding the plane from Terminal 5 if you're booked on flight number JL42 direct from London Airport (LHR-Heathrow) to Tokyo Haneda Airport.
What kind of plane is on flight number JL42?
The route for flight number JL42 is almost always Heathrow Airport (LHR) to HND, and the Boeing 787-8 is the aircraft model you're likely to be traveling on.
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 JL42 flight with Travelocity, please visit our Customer Service Portal.