£723 Cheap KLM flights from London to Boston (LCY→BOS)

View £723 flight on Sun, 20 Dec 2026Opens in a new window

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KLM flights from London to Boston (LCY→BOS)

Prices were available within the past 7 days and start at £723 for one-way flights and £547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 9 Sept - Tue, 6 Oct
LCY
London
BOS
Boston
£547 Return, found 3 days ago
£547
Return
found 3 days ago
Select KLM flight, departing Wed, 9 Sept from London to Boston, returning Tue, 6 Oct, priced at £547 found 3 days ago
KLM
Wed, 7 Oct - Thu, 15 Oct
LCY
London
BOS
Boston
£563 Return, found 1 day ago
£563
Return
found 1 day ago
Select KLM flight, departing Wed, 7 Oct from London to Boston, returning Thu, 15 Oct, priced at £563 found 1 day ago
KLM
Thu, 1 Oct - Fri, 9 Oct
LCY
London
BOS
Boston
£565 Return, found 3 hours ago
£565
Return
found 3 hours ago
Select KLM flight, departing Thu, 1 Oct from London to Boston, returning Fri, 9 Oct, priced at £565 found 3 hours ago

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city centre is 7 minutes. Flights from £821
BOS
Logan Intl.
CheapestClosest
Average driving time to city centre7 min
Flights from £821

Travel information

Origin airport
London City
Destination airport
Logan Intl.
Airlines serving
Aer Lingus, British Airways, Delta, ITA Airways, Iberia, KLM, Lufthansa, Swiss International Air Lines, Virgin Atlantic
Popular airline
Aer Lingus
Distance
5242 km
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