AirHint found the following cheapest return flights from London (LCY) to Boston (BOS) in November 2025 (see full year).

Return flights

26 Nov - 30 Nov	Virgin Atlantic
26 Nov - 01 Dec	Virgin Atlantic
24 Nov - 30 Nov	Virgin Atlantic
24 Nov - 01 Dec	Virgin Atlantic
24 Nov - 08 Dec	Delta
28 Nov - 01 Dec	Virgin Atlantic
28 Nov - 07 Dec	Virgin Atlantic
25 Nov - 30 Nov	KLM
27 Nov - 30 Nov	KLM
27 Nov - 01 Dec	Delta
26 Nov - 03 Dec	Delta
24 Nov - 03 Dec	Delta
25 Nov - 09 Dec	Delta
24 Nov - 09 Dec	Delta
25 Nov - 28 Nov	Delta
24 Nov - 28 Nov	Delta
24 Nov - 27 Nov	Delta
24 Nov - 29 Nov	SWISS
28 Nov - 29 Nov	Delta
26 Nov - 27 Nov	British Airways

Also check the deals for one-way flights from London to Boston in November.

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Cheapest return flights from London to Boston in November from $699

Return flights