£689 Cheap KLM flights from London to Boston (LCY→BOS)

View £689 flight on Sun, 31 May 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 £689 for one-way flights and £550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Tue, 1 Dec - Sun, 6 Dec
LCY
London
BOS
Boston
£550 Return, found 1 day ago
£550
Return
found 1 day ago
Select KLM flight, departing Tue, 1 Dec from London to Boston, returning Sun, 6 Dec, priced at £550 found 1 day ago
KLM
Wed, 7 Oct - Wed, 4 Nov
LCY
London
BOS
Boston
£555 Return, found 5 days ago
£555
Return
found 5 days ago
Select KLM flight, departing Wed, 7 Oct from London to Boston, returning Wed, 4 Nov, priced at £555 found 5 days ago
KLM
Mon, 7 Sept - Mon, 14 Sept
LCY
London
BOS
Boston
£561 Return, found 1 day ago
£561
Return
found 1 day ago
Select KLM flight, departing Mon, 7 Sept from London to Boston, returning Mon, 14 Sept, priced at £561 found 1 day 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 £604
BOS
Logan Intl.
CheapestClosest
Average driving time to city centre7 min
Flights from £604

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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