Ethiopian Airlines Flight 639 Deals & Information (2026/2027)

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Ethiopian Airlines Flight 639 Route Deals From $57

The cheapest prices found with in the last 7 days for return flights were $131 and $57 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 7 - Sun, Jan 10
KUL
Kuala Lumpur Intl.
SIN
Changi
$131 Roundtrip, found 6 days ago
$131
Roundtrip
found 6 days ago
Select Ethiopian Airlines flight, departing Thu, Jan 7 from Kuala Lumpur Intl. to Changi, returning Sun, Jan 10, priced at $131 found 6 days ago
Sun, Nov 15 - Wed, Nov 18
KUL
Kuala Lumpur Intl.
SIN
Changi
$134 Roundtrip, found 3 days ago
$134
Roundtrip
found 3 days ago
Select Ethiopian Airlines flight, departing Sun, Nov 15 from Kuala Lumpur Intl. to Changi, returning Wed, Nov 18, priced at $134 found 3 days ago
Thu, Sep 10 - Sun, Sep 13
KUL
Kuala Lumpur Intl.
SIN
Changi
$136 Roundtrip, found 12 hours ago
$136
Roundtrip
found 12 hours ago
Select Ethiopian Airlines flight, departing Thu, Sep 10 from Kuala Lumpur Intl. to Changi, returning Sun, Sep 13, priced at $136 found 12 hours ago
Thu, Jan 14 - Wed, Jan 20
KUL
Kuala Lumpur Intl.
SIN
Changi
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select Ethiopian Airlines flight, departing Thu, Jan 14 from Kuala Lumpur Intl. to Changi, returning Wed, Jan 20, priced at $142 found 1 day 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.