₩254,900 Cheap Flights from Boston (BOS) to London (LHR)

View ₩254,900 flight on Thu, Dec 11, 2025Opens 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 ₩254,900 for one-way flights and ₩708,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Sun, Jan 18 - Tue, Jan 27
BOS
Boston
LHR
London
₩708,000 Roundtrip, found 9 hours ago
₩708,000
Roundtrip
found 9 hours ago
Select Virgin Atlantic flight, departing Sun, Jan 18 from Boston to London, returning Tue, Jan 27, priced at ₩708,000 found 9 hours ago
Delta
Sun, Jan 18 - Tue, Jan 27
BOS
Boston
LHR
London
₩708,000 Roundtrip, found 9 hours ago
₩708,000
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Jan 18 from Boston to London, returning Tue, Jan 27, priced at ₩708,000 found 9 hours ago
Delta
Sun, Jan 18 - Tue, Jan 27
BOS
Boston
LHR
London
₩710,000 Roundtrip, found 9 hours ago
₩710,000
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Jan 18 from Boston to London, returning Tue, Jan 27, priced at ₩710,000 found 9 hours ago
Virgin Atlantic
Sun, Jan 18 - Tue, Jan 27
BOS
Boston
LHR
London
₩717,400 Roundtrip, found 9 hours ago
₩717,400
Roundtrip
found 9 hours ago
Select Virgin Atlantic flight, departing Sun, Jan 18 from Boston to London, returning Tue, Jan 27, priced at ₩717,400 found 9 hours ago
United
Thu, Dec 11 - Tue, Dec 16
BOS
Boston
LHR
London
₩725,500 Roundtrip, found 1 hour ago
₩725,500
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 11 from Boston to London, returning Tue, Dec 16, priced at ₩725,500 found 1 hour ago
Virgin Atlantic
Wed, Mar 11 - Fri, Mar 20
BOS
Boston
LHR
London
₩725,600 Roundtrip, found 2 days ago
₩725,600
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Wed, Mar 11 from Boston to London, returning Fri, Mar 20, priced at ₩725,600 found 2 days ago
Air Canada
Tue, Dec 9 - Sun, Dec 14
BOS
Boston
LHR
London
₩751,300 Roundtrip, found 1 day ago
₩751,300
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Dec 9 from Boston to London, returning Sun, Dec 14, priced at ₩751,300 found 1 day ago
British Airways
Sun, Jan 18 - Tue, Jan 27
BOS
Boston
LHR
London
₩758,400 Roundtrip, found 9 hours ago
₩758,400
Roundtrip
found 9 hours ago
Select British Airways flight, departing Sun, Jan 18 from Boston to London, returning Tue, Jan 27, priced at ₩758,400 found 9 hours ago
Lufthansa
Wed, Dec 3 - Wed, Dec 10
BOS
Boston
LHR
London
₩759,200 Roundtrip, found 4 days ago
₩759,200
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Dec 3 from Boston to London, returning Wed, Dec 10, priced at ₩759,200 found 4 days ago
Austrian Airlines
Wed, Mar 11 - Fri, Mar 20
BOS
Boston
LHR
London
₩768,900 Roundtrip, found 2 days ago
₩768,900
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Wed, Mar 11 from Boston to London, returning Fri, Mar 20, priced at ₩768,900 found 2 days ago

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

October is typically the cheapest month to fly

From ₩551,069 - ₩686,965 per traveler.
Flights from Boston (BOS) to London (LHR)
Origin airport
Logan Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
₩708,000
Distance
5210 km
Average flight time
11 hours 39 mins

Boston to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Boston to London will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BOS to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Boston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Logan Intl. Airport to LHR?
If you're traveling between BOS and London Heathrow, round-trip flights start from ₩708,000. 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 vacation, 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 kilometers 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.

Explore a world of travel with Expedia

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₩1,291,700
*Available to Expedia members.