Japan Airlines Flight JL639 Deals & Information (2025/2026)

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Japan Airlines Flight 639 Route Deals From $107

The cheapest prices found with in the last 7 days for return flights were $211 and $107 for one-way flights to Kumamoto for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 23 - Tue, Nov 25
HND
Haneda
KMJ
Kumamoto
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Sun, Nov 23 from Haneda to Kumamoto, returning Tue, Nov 25, priced at $211 found 4 days ago
Mon, Feb 16 - Sat, Feb 21
HND
Haneda
KMJ
Kumamoto
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Japan Airlines flight, departing Mon, Feb 16 from Haneda to Kumamoto, returning Sat, Feb 21, priced at $215 just found
Thu, Nov 27 - Sat, Nov 29
HND
Haneda
KMJ
Kumamoto
$220 Roundtrip, found 3 days ago
$220
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Thu, Nov 27 from Haneda to Kumamoto, returning Sat, Nov 29, priced at $220 found 3 days ago
Wed, Oct 22 - Sun, Oct 26
HND
Haneda
KMJ
Kumamoto
$223 Roundtrip, found 2 days ago
$223
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Wed, Oct 22 from Haneda to Kumamoto, returning Sun, Oct 26, priced at $223 found 2 days ago
Wed, Oct 29 - Sat, Nov 1
HND
Haneda
KMJ
Kumamoto
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Wed, Oct 29 from Haneda to Kumamoto, returning Sat, Nov 1, priced at $227 found 1 day ago
Sat, Oct 18 - Sat, Nov 1
HND
Haneda
KMJ
Kumamoto
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Sat, Oct 18 from Haneda to Kumamoto, returning Sat, Nov 1, priced at $229 found 3 days ago
Wed, Oct 22 - Sun, Nov 2
HND
Haneda
KMJ
Kumamoto
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Wed, Oct 22 from Haneda to Kumamoto, returning Sun, Nov 2, priced at $231 found 1 day ago
Thu, Nov 27 - Sat, Nov 29
HND
Haneda
KMJ
Kumamoto
$235 Roundtrip, found 3 days ago
$235
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Thu, Nov 27 from Haneda to Kumamoto, returning Sat, Nov 29, priced at $235 found 3 days ago
Sun, Nov 23 - Tue, Nov 25
HND
Haneda
KMJ
Kumamoto
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Sun, Nov 23 from Haneda to Kumamoto, returning Tue, Nov 25, priced at $239 found 4 days ago

Frequently asked questions

What route does flight number JL639 take?
Flight number JL639 operates directly from Tokyo Haneda Airport to Kumamoto Airport (KMJ). During this trip, you can expect to be in the air for around 1 hour and 45 minutes. It's wise to book ahead to lock in your preferred seat.
How often is JL639 on time?
If you're flying on Japan Airlines flight number JL639, be prepared by keeping a good book in your carry on — 79% of these journeys land on time. If your service encounters a setback, your wait time should be about 14 minutes. This journey has a rating of 3.7 stars.
What terminal does JL639 fly out of?
You'll likely be hopping on the plane at Terminal 1 if you're traveling on flight number JL639 direct from Tokyo Haneda Airport to KMJ.
What kind of plane is on flight number JL639?
Prepare to cruise the skies aboard a Boeing 767-300 if you have a seat on flight JL639. Nearly all services from HND to KMJ are operated using this type of plane.
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 JL639 flight with Travelocity, please visit our Customer Service Portal.