AirHint found the following cheapest return flights from Las Vegas (LAS) to Tokyo (NRT) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Air Canada
27 Dec - 09 Jan	United
22 Dec - 30 Dec	WestJet
19 Dec - 01 Jan	Air Canada
21 Dec - 31 Dec	WestJet
22 Dec - 05 Jan	WestJet
22 Dec - 02 Jan	WestJet
17 Dec - 03 Jan	WestJet
13 Dec - 03 Jan	United
25 Dec - 04 Jan	Emirates
25 Dec - 03 Jan	Emirates

Also check the deals for one-way flights from Las Vegas to Tokyo 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 Las Vegas to Tokyo in December from 496€

Return flights