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Finnair Flights from Logan International Airport (BOS) to London (LON-All Airports)
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S$388 Cheap Finnair flights Boston (BOS) to London (LON)

Prices were available within the past 7 days and start at S$388 for one-way flights and S$854 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Sun, 27 Sept - Tue, 6 Oct

BOS

Boston

LHR

London

S$854

Return

Found 9 hours ago

Select Finnair flight, departing Sun, 27 Sept from Boston to London, returning Tue, 6 Oct, priced at S$854 Found 9 hours ago

Thu, 29 Oct - Thu, 5 Nov

BOS

Boston

LHR

London

S$914

Return

Found 3 days ago

Select Finnair flight, departing Thu, 29 Oct from Boston to London, returning Thu, 5 Nov, priced at S$914 Found 3 days ago

Wed, 28 Oct - Mon, 2 Nov

BOS

Boston

LHR

London

S$915

Return

Found 2 days ago

Select Finnair flight, departing Wed, 28 Oct from Boston to London, returning Mon, 2 Nov, priced at S$915 Found 2 days ago

Thu, 29 Oct - Thu, 5 Nov

BOS

Boston

LHR

London

S$921

Return

Found 3 days ago

Select Finnair flight, departing Thu, 29 Oct from Boston to London, returning Thu, 5 Nov, priced at S$921 Found 3 days ago

Wed, 28 Oct - Mon, 2 Nov

BOS

Boston

LHR

London

S$922

Return

Found 2 days ago

Select Finnair flight, departing Wed, 28 Oct from Boston to London, returning Mon, 2 Nov, priced at S$922 Found 2 days ago

Wed, 10 Feb - Sun, 14 Feb

BOS

Boston

LHR

London

S$927

Return

Found 2 days ago

Select Finnair flight, departing Wed, 10 Feb from Boston to London, returning Sun, 14 Feb, priced at S$927 Found 2 days ago

Sun, 27 Sept - Tue, 6 Oct

BOS

Boston

LHR

London

S$942

Return

Found 9 hours ago

Select Finnair flight, departing Sun, 27 Sept from Boston to London, returning Tue, 6 Oct, priced at S$942 Found 9 hours ago

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

October is typically the cheapest month to fly

From S$800 - S$887 per traveller.

Travel information

Origin airport	Logan International Airport
Destination airport	London
Distance	5,277 km away
Airline name	Finnair
Airline code	AY
Return price	S$854

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Finnair flights to London from Boston

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S$388 Cheap Finnair flights Boston (BOS) to London (LON)

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

October is typically the cheapest month to flyOctober is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

October is typically the cheapest month to fly