S$783 Cheap Flights from London to Boston

View S$783 flight on Wed, 1 Oct, 2025Opens in a new window

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

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Cheap Flights from London to Boston (LHR-BOS)

Prices were available within the past 7 days and start at S$783 for one-way flights and S$606 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri, 26 Sep - Sat, 4 Oct
LHR
London
BOS
Boston
S$606 Return, found 3 days ago
S$606
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, 26 Sep from London to Boston, returning Sat, 4 Oct, priced at S$606 found 3 days ago
United
Fri, 16 Jan - Sun, 18 Jan
LHR
London
BOS
Boston
S$617 Return, found 6 days ago
S$617
Return
found 6 days ago
Select United flight, departing Fri, 16 Jan from London to Boston, returning Sun, 18 Jan, priced at S$617 found 6 days ago
Austrian Airlines
Sat, 27 Sep - Fri, 3 Oct
LHR
London
BOS
Boston
S$619 Return, just found
S$619
Return
just found
Select Austrian Airlines flight, departing Sat, 27 Sep from London to Boston, returning Fri, 3 Oct, priced at S$619 just found
United
Fri, 16 Jan - Sun, 18 Jan
LHR
London
BOS
Boston
S$620 Return, found 6 days ago
S$620
Return
found 6 days ago
Select United flight, departing Fri, 16 Jan from London to Boston, returning Sun, 18 Jan, priced at S$620 found 6 days ago
Air Canada
Tue, 7 Oct - Sat, 11 Oct
LHR
London
BOS
Boston
S$622 Return, found 1 day ago
S$622
Return
found 1 day ago
Select Air Canada flight, departing Tue, 7 Oct from London to Boston, returning Sat, 11 Oct, priced at S$622 found 1 day ago
United
Fri, 16 Jan - Sun, 18 Jan
LHR
London
BOS
Boston
S$631 Return, found 6 days ago
S$631
Return
found 6 days ago
Select United flight, departing Fri, 16 Jan from London to Boston, returning Sun, 18 Jan, priced at S$631 found 6 days ago
Swiss International Air Lines
Fri, 26 Sep - Sat, 4 Oct
LHR
London
BOS
Boston
S$631 Return, found 3 days ago
S$631
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, 26 Sep from London to Boston, returning Sat, 4 Oct, priced at S$631 found 3 days ago
Delta
Mon, 8 Sep - Mon, 15 Sep
LHR
London
BOS
Boston
S$640 Return, found 5 days ago
S$640
Return
found 5 days ago
Select Delta flight, departing Mon, 8 Sep from London to Boston, returning Mon, 15 Sep, priced at S$640 found 5 days ago
Virgin Atlantic
Mon, 8 Sep - Mon, 15 Sep
LHR
London
BOS
Boston
S$640 Return, found 5 days ago
S$640
Return
found 5 days ago
Select Virgin Atlantic flight, departing Mon, 8 Sep from London to Boston, returning Mon, 15 Sep, priced at S$640 found 5 days ago
Swiss International Air Lines
Fri, 16 Jan - Sun, 18 Jan
LHR
London
BOS
Boston
S$645 Return, found 6 days ago
S$645
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 16 Jan from London to Boston, returning Sun, 18 Jan, priced at S$645 found 6 days ago

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

January is typically the cheapest month to fly

From S$526 - S$786 per traveller.

Graph displaying average flight prices per month

London to Boston route information
Origin airport
Heathrow
Destination airport
Logan Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic
Return price
S$605
Distance
5210 km
Average flight time
2 hours 37 mins

Perfect flights from London to Boston

Your Journey from London to Boston

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Boston caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Swiss International Air Lines, United, Austrian Airlines, Air Canada, Delta, Virgin Atlantic, Icelandair, TAP Portugal, avianca, Turkish Airlines, American Airlines, Iberia. Our selection of flights from Heathrow to Logan Intl. 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.
 

Maximizing Value with London to Boston Flights

Experience the joy of finding cheap flights from Heathrow to Logan Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$783 and roundtrip prices from S$606*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Boston with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Boston

Picture yourself stepping off the plane in Boston and immersing yourself in the unique atmosphere of Boston. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Boston Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Boston.
 

Beyond the Flight – Exploring Boston

With Expedia, your adventure extends beyond the flight. Explore Boston at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Boston with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Boston with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Heathrow Airport to Logan Intl. Airport?
Round-trip flights between Heathrow Airport (LHR) and BOS start from S$606. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year --- book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Logan Intl. Airport?
We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport (LHR) to BOS 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 LHR to Logan Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Logan Intl. Airport?
The distance is around 5,200 kilometres, so pack your carry-on luggage with all the items you need to make your journey comfortable. Wondering what to take on board your Hounslow to Boston flight? A sleep mask, earplugs and a neck pillow are among the essentials.
Which airlines fly direct from LHR to BOS?
With loads of great airlines to choose from, travelling from Heathrow Airport (LHR) to Logan Intl. Airport couldn't be easier. See which one of these leading carriers has flights that fit your travel plans:

  • 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 Heathrow Airport (LHR) to Logan Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest airfares from Heathrow Airport (LHR) to Logan Intl. Airport (BOS) popping up a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals frequently --- as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

Explore a world of travel with Expedia

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S$1,031.40
*Available to Expedia members.