€270 Cheap Flights Boston to London (BOS-LHR)

View €270 flight on Thu, 16 Jul 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Heathrow Airport (LHR)

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Cheap flights from Boston to London (BOS-LHR)

Prices were available within the past 7 days and start at €270 for one-way flights and €600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 23 Nov - Sun, 29 Nov
BOS
Boston
LHR
London
€600 Return, found 5 days ago
€600
Return
found 5 days ago
Select Icelandair flight, departing Mon, 23 Nov from Boston to London, returning Sun, 29 Nov, priced at €600 found 5 days ago
Aer Lingus
Tue, 6 Oct - Sun, 11 Oct
BOS
Boston
LHR
London
€621 Return, found 3 days ago
€621
Return
found 3 days ago
Select Aer Lingus flight, departing Tue, 6 Oct from Boston to London, returning Sun, 11 Oct, priced at €621 found 3 days ago
Iberia
Tue, 1 Sept - Thu, 24 Sept
BOS
Boston
LHR
London
€624 Return, found 1 day ago
€624
Return
found 1 day ago
Select Iberia flight, departing Tue, 1 Sept from Boston to London, returning Thu, 24 Sept, priced at €624 found 1 day ago
Scandinavian Airlines
Mon, 23 Nov - Sun, 29 Nov
BOS
Boston
LHR
London
€624 Return, found 5 days ago
€624
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, 23 Nov from Boston to London, returning Sun, 29 Nov, priced at €624 found 5 days ago
Delta
Sun, 26 Apr - Sun, 3 May
BOS
Boston
LHR
London
€641 Return, found 1 day ago
€641
Return
found 1 day ago
Select Delta flight, departing Sun, 26 Apr from Boston to London, returning Sun, 3 May, priced at €641 found 1 day ago
KLM
Tue, 1 Sept - Thu, 24 Sept
BOS
Boston
LHR
London
€641 Return, found 1 day ago
€641
Return
found 1 day ago
Select KLM flight, departing Tue, 1 Sept from Boston to London, returning Thu, 24 Sept, priced at €641 found 1 day ago
Air France
Sun, 19 Apr - Tue, 28 Apr
BOS
Boston
LHR
London
€641 Return, found 18 hours ago
€641
Return
found 18 hours ago
Select Air France flight, departing Sun, 19 Apr from Boston to London, returning Tue, 28 Apr, priced at €641 found 18 hours ago
Virgin Atlantic
Thu, 30 Apr - Sun, 10 May
BOS
Boston
LHR
London
€644 Return, found 3 days ago
€644
Return
found 3 days ago
Select Virgin Atlantic flight, departing Thu, 30 Apr from Boston to London, returning Sun, 10 May, priced at €644 found 3 days ago
Finnair
Mon, 20 Apr - Wed, 29 Apr
BOS
Boston
LHR
London
€646 Return, found 5 hours ago
€646
Return
found 5 hours ago
Select Finnair flight, departing Mon, 20 Apr from Boston to London, returning Wed, 29 Apr, priced at €646 found 5 hours ago
British Airways
Mon, 20 Apr - Wed, 29 Apr
BOS
Boston
LHR
London
€646 Return, found 5 hours ago
€646
Return
found 5 hours ago
Select British Airways flight, departing Mon, 20 Apr from Boston to London, returning Wed, 29 Apr, priced at €646 found 5 hours ago

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

April is typically the cheapest month to fly

From €398 - €548 per traveller.

Frequently asked questions

How much is a flight from Logan Intl. Airport to LHR?
If you're travelling between BOS and London Heathrow, round-trip flights start from €600. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to Heathrow Airport (LHR)?
Every airline has a different set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport to Heathrow Airport?
With around 5,200 kilometres separating Boston and Hounslow, your flight will be a long one. Pack wisely and make your journey more comfortable. Things like an eye mask and a quality travel pillow can make all the difference.
Which airlines fly direct from BOS to LHR?
If you need to get from BOS to Heathrow Airport, you're spoiled for choice. Among the top carriers that service this route are:

  • British Airways - (BA) with 91 monthly flights
  • JetBlue Airways - (B6) with 30 monthly flights
  • Virgin Atlantic - (VS) with 30 monthly flights
  • American Airlines - (AA) with 30 monthly flights
  • United Airlines - (UA) with 30 monthly flights
  • Delta Air Lines - (DL) with 30 monthly flights

Are BOS to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from BOS to Heathrow Airport (LHR) at the last minute could save you some serious cash. However, it could end up costing a great deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Travel information

Origin airport
Logan Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Return price
€599
Distance
5210 km
Average flight time
11 hours 44 mins

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