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 $129 and $57 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 20 - Mon, Mar 22
KUL
Kuala Lumpur Intl.
SIN
Changi
$129 Roundtrip, found 2 days ago
$129
Roundtrip
found 2 days ago
Select Ethiopian Airlines flight, departing Sat, Mar 20 from Kuala Lumpur Intl. to Changi, returning Mon, Mar 22, priced at $129 found 2 days ago
Tue, Jan 19 - Sat, Jan 23
KUL
Kuala Lumpur Intl.
SIN
Changi
$133 Roundtrip, found 4 days ago
$133
Roundtrip
found 4 days ago
Select Ethiopian Airlines flight, departing Tue, Jan 19 from Kuala Lumpur Intl. to Changi, returning Sat, Jan 23, priced at $133 found 4 days ago
Sat, Nov 21 - Sun, Nov 22
KUL
Kuala Lumpur Intl.
SIN
Changi
$142 Roundtrip, just found
$142
Roundtrip
just found
Select Ethiopian Airlines flight, departing Sat, Nov 21 from Kuala Lumpur Intl. to Changi, returning Sun, Nov 22, priced at $142 just found

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.