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The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

฿8,490 Cheap Flights from Boston (BOS) to London (LON)

Cheap Flights from Boston to London (BOS-LON)

Prices were available within the past 7 days and start at ฿8,490 for one-way flights and ฿23,200 for return, for the period specified. Prices and availability are subject to change.
Icelandair
Tue, 29 Dec - Wed, 6 Jan
BOS
Boston
LHR
London
฿23,200
Return
Found 5 days ago
Select Icelandair flight, departing Tue, 29 Dec from Boston to London, returning Wed, 6 Jan, priced at ฿23,200 Found 5 days ago
TAP Portugal
Sat, 21 Nov - Sun, 29 Nov
BOS
Boston
LGW
London
฿26,325
Return
Found 6 days ago
Select TAP Portugal flight, departing Sat, 21 Nov from Boston to London, returning Sun, 29 Nov, priced at ฿26,325 Found 6 days ago
Delta
Fri, 4 Sep - Sun, 13 Sep
BOS
Boston
LHR
London
฿26,835
Return
Found 2 days ago
Select Delta flight, departing Fri, 4 Sep from Boston to London, returning Sun, 13 Sep, priced at ฿26,835 Found 2 days ago
Finnair
Fri, 4 Sep - Sun, 13 Sep
BOS
Boston
LHR
London
฿26,840
Return
Found 2 days ago
Select Finnair flight, departing Fri, 4 Sep from Boston to London, returning Sun, 13 Sep, priced at ฿26,840 Found 2 days ago
Air Canada
Thu, 15 Oct - Fri, 23 Oct
BOS
Boston
LHR
London
฿26,945
Return
Found 4 days ago
Select Air Canada flight, departing Thu, 15 Oct from Boston to London, returning Fri, 23 Oct, priced at ฿26,945 Found 4 days ago
United
Mon, 7 Sep - Tue, 15 Sep
BOS
Boston
LHR
London
฿26,955
Return
Found 19 hours ago
Select United flight, departing Mon, 7 Sep from Boston to London, returning Tue, 15 Sep, priced at ฿26,955 Found 19 hours ago
Swiss International Air Lines
Thu, 15 Oct - Fri, 23 Oct
BOS
Boston
LHR
London
฿27,650
Return
Found 4 days ago
Select Swiss International Air Lines flight, departing Thu, 15 Oct from Boston to London, returning Fri, 23 Oct, priced at ฿27,650 Found 4 days ago
British Airways
Fri, 4 Sep - Sun, 13 Sep
BOS
Boston
LHR
London
฿27,775
Return
Found 2 days ago
Select British Airways flight, departing Fri, 4 Sep from Boston to London, returning Sun, 13 Sep, priced at ฿27,775 Found 2 days ago
KLM
Thu, 15 Oct - Fri, 23 Oct
BOS
Boston
LHR
London
฿28,480
Return
Found 4 days ago
Select KLM flight, departing Thu, 15 Oct from Boston to London, returning Fri, 23 Oct, priced at ฿28,480 Found 4 days ago
Lufthansa
Thu, 15 Oct - Fri, 23 Oct
BOS
Boston
LCY
London
฿30,020
Return
Found 4 days ago
Select Lufthansa flight, departing Thu, 15 Oct from Boston to London, returning Fri, 23 Oct, priced at ฿30,020 Found 4 days ago

Find the cheapest month to fly from Boston (BOS) to London (LON)

September is typically the cheapest month to fly

From ฿15,546 - ฿17,929 per traveller.

Travel information

Origin airport
Logan International Airport
Destination airport
London City Airport
Distance
5,272 km away
Airlines serving
Swiss International Air Lines, Lufthansa, Aer Lingus, KLM, Delta, British Airways, Iberia, Virgin Atlantic, ITA Airways
Popular airline
Swiss International Air Lines
Return price
฿23,200
*Available to Expedia members.