Japan Airlines Flight JL623 Deals & Information (2025/2026)

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Japan Airlines Flight 623 Route Deals From $109

The cheapest prices found with in the last 7 days for return flights were $216 and $109 for one-way flights to Kumamoto for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 27 - Wed, Dec 3
HND
Haneda
KMJ
Kumamoto
$216 Roundtrip, found 1 day ago
$216
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Thu, Nov 27 from Haneda to Kumamoto, returning Wed, Dec 3, priced at $216 found 1 day ago
Mon, Nov 17 - Tue, Nov 25
HND
Haneda
KMJ
Kumamoto
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Mon, Nov 17 from Haneda to Kumamoto, returning Tue, Nov 25, priced at $217 found 4 days ago
Thu, Nov 27 - Wed, Dec 3
HND
Haneda
KMJ
Kumamoto
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Thu, Nov 27 from Haneda to Kumamoto, returning Wed, Dec 3, priced at $218 found 1 day ago
Mon, Oct 13 - Thu, Oct 16
HND
Haneda
KMJ
Kumamoto
$219 Roundtrip, found 2 days ago
$219
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Oct 13 from Haneda to Kumamoto, returning Thu, Oct 16, priced at $219 found 2 days ago
Thu, Nov 27 - Wed, Dec 3
HND
Haneda
KMJ
Kumamoto
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Thu, Nov 27 from Haneda to Kumamoto, returning Wed, Dec 3, priced at $227 found 1 day ago
Thu, Nov 27 - Wed, Dec 3
HND
Haneda
KMJ
Kumamoto
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Thu, Nov 27 from Haneda to Kumamoto, returning Wed, Dec 3, priced at $229 found 1 day ago
Mon, Oct 13 - Thu, Oct 16
HND
Haneda
KMJ
Kumamoto
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Oct 13 from Haneda to Kumamoto, returning Thu, Oct 16, priced at $231 found 2 days ago
Tue, Sep 23 - Sun, Sep 28
HND
Haneda
KMJ
Kumamoto
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Tue, Sep 23 from Haneda to Kumamoto, returning Sun, Sep 28, priced at $239 found 3 days ago
Thu, Nov 27 - Wed, Dec 3
HND
Haneda
KMJ
Kumamoto
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Thu, Nov 27 from Haneda to Kumamoto, returning Wed, Dec 3, priced at $240 found 1 day ago
Mon, Oct 13 - Thu, Oct 16
HND
Haneda
KMJ
Kumamoto
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Oct 13 from Haneda to Kumamoto, returning Thu, Oct 16, priced at $241 found 2 days ago

Frequently asked questions

What route does flight number JL623 take?
You’ll be touching down at Kumamoto Airport (KMJ) from HND if you’re traveling on flight number JL623. You’ll be airborne for 1 hour and 45 minutes during this journey. It’s also worthwhile noting that the service conveniently travels direct.
How often is JL623 on time?
Around 75% of Japan Airlines flight number JL623 services depart on time — so consider leaving a bit of room to move in your itinerary. If you happen to be delayed, the average wait time is about 11 minutes. Keep this in mind if you need to make a connecting journey or your special someone is giving you a lift from the airport. This trip has a rating of 3.05 stars.
What terminal does JL623 fly out of?
You’ll likely be jetting out of Terminal 1 if you’re booked on flight JL623 direct from Tokyo Haneda Airport to Kumamoto Airport (KMJ).
What kind of plane is on flight number JL623?
Get set to step aboard a Boeing 737-800 if you have a seat on flight JL623. Nearly all services from HND to KMJ operate using this type of aircraft.
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 JL623 flight with Travelocity, please visit our Customer Service Portal.