₩711,800 Cheap Flights from London (LHR) to Boston (BOS)

View ₩711,800 flight on Thu, Dec 11, 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 ₩711,800 for one-way flights and ₩712,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 6 - Sat, Sep 13
LHR
London
BOS
Boston
₩712,200 Roundtrip, found 2 days ago
₩712,200
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 6 from London to Boston, returning Sat, Sep 13, priced at ₩712,200 found 2 days ago
Air Canada
Sat, Sep 6 - Sat, Sep 13
LHR
London
BOS
Boston
₩721,300 Roundtrip, found 2 days ago
₩721,300
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Sep 6 from London to Boston, returning Sat, Sep 13, priced at ₩721,300 found 2 days ago
Air Canada
Sat, Sep 6 - Sat, Sep 13
LHR
London
BOS
Boston
₩730,500 Roundtrip, found 2 days ago
₩730,500
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Sep 6 from London to Boston, returning Sat, Sep 13, priced at ₩730,500 found 2 days ago
Swiss International Air Lines
Sat, Sep 6 - Sat, Sep 13
LHR
London
BOS
Boston
₩730,800 Roundtrip, found 2 days ago
₩730,800
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, Sep 6 from London to Boston, returning Sat, Sep 13, priced at ₩730,800 found 2 days ago
Austrian Airlines
Sat, Sep 6 - Sat, Sep 13
LHR
London
BOS
Boston
₩735,000 Roundtrip, found 2 days ago
₩735,000
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sat, Sep 6 from London to Boston, returning Sat, Sep 13, priced at ₩735,000 found 2 days ago
Lufthansa
Sat, Sep 6 - Sat, Sep 13
LHR
London
BOS
Boston
₩735,600 Roundtrip, found 2 days ago
₩735,600
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Sep 6 from London to Boston, returning Sat, Sep 13, priced at ₩735,600 found 2 days ago
Lufthansa
Sat, Sep 6 - Sat, Sep 13
LHR
London
BOS
Boston
₩739,200 Roundtrip, found 2 days ago
₩739,200
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Sep 6 from London to Boston, returning Sat, Sep 13, priced at ₩739,200 found 2 days ago
Delta
Mon, Sep 1 - Wed, Sep 10
LHR
London
BOS
Boston
₩752,900 Roundtrip, found 2 days ago
₩752,900
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 1 from London to Boston, returning Wed, Sep 10, priced at ₩752,900 found 2 days ago
American Airlines
Mon, Sep 1 - Tue, Sep 9
LHR
London
BOS
Boston
₩760,700 Roundtrip, found 2 days ago
₩760,700
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Sep 1 from London to Boston, returning Tue, Sep 9, priced at ₩760,700 found 2 days ago
Iberia
Mon, Sep 1 - Tue, Sep 9
LHR
London
BOS
Boston
₩801,200 Roundtrip, found 2 days ago
₩801,200
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Sep 1 from London to Boston, returning Tue, Sep 9, priced at ₩801,200 found 2 days ago

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

January is typically the cheapest month to fly

From ₩575,150 - ₩863,836 per traveler.

Graph displaying average flight prices per month

Flights from London (LHR) to Boston (BOS)
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, LATAM Airlines Group, Lufthansa, Swiss International Air Lines, United
Roundtrip price
₩712,200
Distance
5210 km
Average flight time
2 hours 38 mins

London to Boston 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 London to Boston 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 Boston.

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 LHR to BOS flights that won’t make your bank account wince. Ready to temporarily leave behind London 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 BOS 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 Heathrow Airport to Logan Intl. Airport?
Round-trip flights between Heathrow Airport (LHR) and BOS start from ₩712,200. 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 kilometers, 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, traveling 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.

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