AirHint found the following cheapest return flights from Newark (EWR) to Kuala Lumpur (KUL) in December 2025 (see full year).

Return flights

04 Dec - 09 Dec	Turkish Airlines
04 Dec - 12 Dec	Turkish Airlines
04 Dec - 14 Dec	Air Canada
04 Dec - 16 Dec	United
01 Dec - 31 Dec	Turkish Airlines
10 Dec - 10 Jan	Spirit Airlines
04 Dec - 22 Dec	Air India
07 Dec - 21 Dec	ANA
04 Dec - 19 Dec	Turkish Airlines
04 Dec - 18 Dec	Turkish Airlines
11 Dec - 10 Jan	TAP
12 Dec - 10 Jan	Aer Lingus
05 Dec - 18 Dec	China Airlines
12 Dec - 09 Jan	Aer Lingus
12 Dec - 07 Jan	Aer Lingus
12 Dec - 08 Jan	Aer Lingus
13 Dec - 10 Jan	FrenchBee
14 Dec - 10 Jan	FrenchBee
25 Dec - 17 Jan	EVA Air
17 Dec - 07 Jan	Spirit Airlines

Also check the deals for one-way flights from Newark to Kuala Lumpur in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Newark to Kuala Lumpur in December from $1017

Return flights