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

Return flights

23 Jul - 26 Jul	jetBlue
21 Jul - 26 Jul	jetBlue
27 Jul - 03 Aug	jetBlue
24 Jul - 29 Jul	jetBlue
31 Jul - 01 Aug	jetBlue
17 Jul - 19 Jul	jetBlue
11 Jul - 13 Jul	Allegiant Air

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

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 Syracuse to London in July from $710

Return flights