Ethiopian Airlines Flight 639 Deals & Information (2025/2026)

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Ethiopian Airlines Flight 639 Route Deals From $45

The cheapest prices found with in the last 7 days for return flights were $109 and $45 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 9 - Wed, Apr 15
KUL
Kuala Lumpur Intl.
SIN
Changi
$109 Roundtrip, found 8 hours ago
$109
Roundtrip
found 8 hours ago
Select Ethiopian Airlines flight, departing Thu, Apr 9 from Kuala Lumpur Intl. to Changi, returning Wed, Apr 15, priced at $109 found 8 hours ago
Thu, Jul 16 - Sat, Jul 18
KUL
Kuala Lumpur Intl.
SIN
Changi
$113 Roundtrip, found 6 hours ago
$113
Roundtrip
found 6 hours ago
Select Ethiopian Airlines flight, departing Thu, Jul 16 from Kuala Lumpur Intl. to Changi, returning Sat, Jul 18, priced at $113 found 6 hours ago
Tue, Oct 13 - Sat, Oct 17
KUL
Kuala Lumpur Intl.
SIN
Changi
$114 Roundtrip, found 3 days ago
$114
Roundtrip
found 3 days ago
Select Ethiopian Airlines flight, departing Tue, Oct 13 from Kuala Lumpur Intl. to Changi, returning Sat, Oct 17, priced at $114 found 3 days ago
Thu, Jul 16 - Sat, Jul 18
KUL
Kuala Lumpur Intl.
SIN
Changi
$115 Roundtrip, found 6 hours ago
$115
Roundtrip
found 6 hours ago
Select Ethiopian Airlines flight, departing Thu, Jul 16 from Kuala Lumpur Intl. to Changi, returning Sat, Jul 18, priced at $115 found 6 hours ago

Frequently asked questions

What route does flight number ET639 take?
ET639 takes several routes. The most popular is KUL to SIN, which is a direct flight. This flight takes around 1 hour and 20 minutes. That said, you might find other flights with the same number that are multi-stop.
How often is ET639 on time?
Ethiopian Airlines flight number ET639 between KUL and Singapore Airport (SIN-Changi) touches down according to schedule 94% of the time, meaning you can relax knowing you will reach where you need to go ASAP. On the rare occasion that it is behind schedule, it is generally delayed by 10 minutes. This service has a 4.5-star rating.
What terminal does ET639 fly out of?
ET639 flights from Kuala Lumpur Intl. Airport (KUL) usually head off from Terminal M. This flight number runs on multiple routes, but the most popular is Kuala Lumpur Intl. Airport (KUL) to Changi Airport (SIN).
What kind of plane is on flight number ET639?
You'll probably travel aboard the Boeing 787-8 if you've booked a ticket on flight number ET639 from KUL to SIN. This is the most commonly used aircraft type on this route.
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 ET639 flight with Travelocity, please visit our Customer Service Portal.