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

S$324 Cheap Flights from Boston to London

View S$324 flight on Tue, 3 Nov, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to London

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Cheap Flights from Boston to London (BOS-LON)

Prices were available within the past 7 days and start at S$324 for one-way flights and S$847 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, 3 Nov - Mon, 9 Nov
BOS
Boston
LGW
London
S$847 Return, found 2 days ago
S$847
Return
found 2 days ago
Select Icelandair flight, departing Tue, 3 Nov from Boston to London, returning Mon, 9 Nov, priced at S$847 found 2 days ago
United
Wed, 14 Oct - Thu, 15 Oct
BOS
Boston
LHR
London
S$869 Return, found 4 days ago
S$869
Return
found 4 days ago
Select United flight, departing Wed, 14 Oct from Boston to London, returning Thu, 15 Oct, priced at S$869 found 4 days ago
Scandinavian Airlines
Thu, 26 Nov - Tue, 1 Dec
BOS
Boston
LHR
London
S$919 Return, found 5 days ago
S$919
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, 26 Nov from Boston to London, returning Tue, 1 Dec, priced at S$919 found 5 days ago
Swiss International Air Lines
Tue, 24 Nov - Sun, 29 Nov
BOS
Boston
LHR
London
S$976 Return, found 5 days ago
S$976
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 24 Nov from Boston to London, returning Sun, 29 Nov, priced at S$976 found 5 days ago
Delta
Sat, 19 Sept - Sat, 26 Sept
BOS
Boston
LHR
London
S$1,000 Return, found 4 days ago
S$1,000
Return
found 4 days ago
Select Delta flight, departing Sat, 19 Sept from Boston to London, returning Sat, 26 Sept, priced at S$1,000 found 4 days ago
United
Tue, 24 Nov - Sun, 29 Nov
BOS
Boston
LHR
London
S$1,004 Return, found 5 days ago
S$1,004
Return
found 5 days ago
Select United flight, departing Tue, 24 Nov from Boston to London, returning Sun, 29 Nov, priced at S$1,004 found 5 days ago
KLM
Sat, 26 Sept - Mon, 28 Sept
BOS
Boston
LHR
London
S$1,039 Return, found 5 days ago
S$1,039
Return
found 5 days ago
Select KLM flight, departing Sat, 26 Sept from Boston to London, returning Mon, 28 Sept, priced at S$1,039 found 5 days ago
British Airways
Sun, 20 Sept - Tue, 29 Sept
BOS
Boston
LHR
London
S$1,041 Return, found 10 hours ago
S$1,041
Return
found 10 hours ago
Select British Airways flight, departing Sun, 20 Sept from Boston to London, returning Tue, 29 Sept, priced at S$1,041 found 10 hours ago
Virgin Atlantic
Sat, 19 Sept - Sat, 26 Sept
BOS
Boston
LHR
London
S$1,053 Return, found 4 days ago
S$1,053
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sat, 19 Sept from Boston to London, returning Sat, 26 Sept, priced at S$1,053 found 4 days ago
Finnair
Sat, 22 Aug - Sun, 30 Aug
BOS
Boston
LHR
London
S$1,053 Return, found 10 hours ago
S$1,053
Return
found 10 hours ago
Select Finnair flight, departing Sat, 22 Aug from Boston to London, returning Sun, 30 Aug, priced at S$1,053 found 10 hours ago

Alternative airports near London

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

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from S$1,052
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from S$1,052

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

October is typically the cheapest month to fly

From S$601 - S$875 per traveller.

Travel information

Origin airport
Logan Intl.
Destination airport
Gatwick
Return price
S$847
Distance
5240 km

Book with confidence

Perfect flights from Boston to London

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With Expedia, you have access to a wide range of airlines, including Icelandair, United, Delta, Virgin Atlantic, Air Canada, Finnair, British Airways, Swiss International Air Lines, Lufthansa, Scandinavian Airlines, KLM. Our selection of flights from Logan Intl. to LON-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Boston to London

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