Cheapest return flights from Syracuse to London in December from $622

AirHint found the following cheapest return flights from Syracuse (SYR) to London (LGW) in December 2025 (see full year).

Return flights

09 Dec - 16 Dec jetBlue
21 Dec - 28 Dec Allegiant Air
22 Dec - 29 Dec Allegiant Air
19 Dec - 12 Jan Allegiant Air
24 Dec - 31 Dec Turkish Airlines

Also check the deals for one-way flights from Syracuse to London in December.

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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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