Cheap Flights from London Heathrow to Boston Logan International

Compare London Heathrow to Boston Logan International flight deals

Find the cheapest month or even day of the year to fly to Boston Logan International

Book the best Boston Logan International fare with no extra fees

Flight deals from London Heathrow to Boston Logan International

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Boston Logan International? Find the lowest prices on one-way and return tickets right here.

Boston.R 4,464 per passenger.Departing Tue, 16 Sep.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 16 Sep, arriving in Boston Logan International.Price includes taxes and charges.From R 4,464, select.

Boston.R 4,464 per passenger.Departing Tue, 7 Oct.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 7 Oct, arriving in Boston Logan International.Price includes taxes and charges.From R 4,464, select.

Boston.R 4,778 per passenger.Departing Wed, 27 Aug.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 27 Aug, arriving in Boston Logan International.Price includes taxes and charges.From R 4,778, select.

Boston.R 6,447 per passenger.Departing Tue, 25 Nov.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 25 Nov, arriving in Boston Logan International.Price includes taxes and charges.From R 6,447, select.

Boston.R 6,458 per passenger.Departing Mon, 2 Mar.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Mon, 2 Mar, arriving in Boston Logan International.Price includes taxes and charges.From R 6,458, select.

Boston.R 6,459 per passenger.Departing Thu, 5 Feb.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Thu, 5 Feb, arriving in Boston Logan International.Price includes taxes and charges.From R 6,459, select.

Boston.R 6,470 per passenger.Departing Sun, 11 Jan.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 11 Jan, arriving in Boston Logan International.Price includes taxes and charges.From R 6,470, select.

Boston.R 6,476 per passenger.Departing Sat, 6 Dec.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 6 Dec, arriving in Boston Logan International.Price includes taxes and charges.From R 6,476, select.

Find the cheapest month to fly from London Heathrow to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Boston Logan International flights are currently cheapest in September.

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Direct flights from London Heathrow to Boston Logan International

London Heathrow to Boston Logan International: Alternative routes

Compare routes from London Heathrow to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

London to Boston: Flight information

The things to know before you go.

Cheapest flight found	R 4,464
Cheapest month to fly	October
Average flight time	7 hrs, 40 mins
Most popular airline	Finnair
Average flights per week	239

Finding cheap flights from London Heathrow to Boston Logan International: Frequently asked questions

How much are return flights from London Heathrow to Boston Logan International?

The best price we found for a return flight from London Heathrow to Boston Logan International is R 5,550. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from London Heathrow to Boston Logan International?

7 hours and 40 minutes is the average flight time from London Heathrow to Boston Logan International.

Which airlines fly direct from London Heathrow to Boston Logan International?

Finnair, American Airlines and Iberia fly direct from London Heathrow to Boston Logan International.

How many flights are there a week from London Heathrow to Boston Logan International?

As of June 2025, there are 239 flights per week flying from London Heathrow to Boston Logan International.

When is the cheapest time to fly from London Heathrow to Boston Logan International?

The cheapest month to fly from London Heathrow to Boston Logan International is usually June 2025.

Which upcoming date is cheapest to fly from London Heathrow Airport to Boston Logan International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Boston Logan International Airport on Thursday, 19 February 2026.

Can I get a direct flight from London Heathrow Airport to Boston Logan International Airport?

Yes – the average flight time is 7 hours and 40 minutes.

How can I find the best flight deal to Boston Logan International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Boston?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London Heathrow Airport to Boston Logan International with?

Currently, SWISS and Delta offer the cheapest flight tickets to Boston Logan International.

Travelling from London Heathrow Airport (LHR) to Logan International Airport (BOS): what you need to know

Hop on a direct flight from London Heathrow Airport to Logan International Airport and you'll be travelling for an average of 7 hours 45 minutes.
The timezone in Boston is UTC-4, which is four hours behind London.
Flights from LHR to BOS start from 07:25 — the earliest with JetBlue Airways. The last service of the day is at 20:10 with British Airways. In total, you can choose from 72 weekly London Heathrow Airport to Logan International Airport flights.
Give yourself plenty of time to make your LHR to BOS flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months like July, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a peak period in general.
There are plenty of direct flights from London Heathrow Airport to Logan International Airport to choose from. When organising your Boston trip, these airlines can fly you nonstop to this unmissable part of United States:
American Airlines is the most frequently booked airline on this route.
With a dependable 88.52% of services arriving as scheduled, JetBlue Airways is the most punctual carrier for LHR to BOS flights.
Consider adding a stopover when booking your ticket from London Heathrow Airport to Logan International Airport. Just deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here are some options between LHR and BOS:
- Dublin Airport
- Edinburgh Airport
- Halifax Stanfield International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Logan International Airport (BOS)

The cheapest price we've found for a one-way London Heathrow Airport to Logan International Airport flight is R 4,464. A round-trip plane ticket right now is R 5,550. Depending on the availability and when you book, these fares could change.
Score cheap tickets from LHR to BOS by booking at least 11 months ahead. According to our research, that's the sweet spot for landing a bargain.
October is the cheapest month for flights from London Heathrow Airport to Logan International Airport. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.
Picking up cheap flights from LHR to BOS is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new deal comes up.
Tailor your flights using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Logan International Airport.

Handy information about London Heathrow Airport (LHR)

Of the flights that depart from London Heathrow Airport, 68.18% touch down on time at their destination.
To get to London Heathrow Airport from central London, it'll take about 55 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 31 kilometres from the airport to the city centre.
The trip when using public transport will take about 1 hour.
Get your break off to a stress-free start by staying near LHR. Whether you have an early flight from London Heathrow Airport to Logan International Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Logan International Airport (BOS)

If you're landing on a late London Heathrow Airport to Logan International Airport flight, few things top the convenience of staying near the terminal. Grab your luggage from the carousel and then be tucked up in bed not long after at one of these hotels near BOS:
Travel at your own pace with a Logan International Airport rental car. Book your wheels from Dollar, Budget or Thrifty and find adventure across Boston and beyond.
Lock in the best deal by booking your ride from Logan International Airport around one week ahead of your departure.

Getting from Logan International Airport (BOS) to central Boston

You'll find BOS at One Harborside Drive.
From Logan International Airport, Boston is approximately 5 kilometres away. It takes around 10 minutes to reach the centre driving.
Travelling by public transport typically takes 25 minutes.

When to fly to Logan International Airport (BOS)

August is the busiest month for flights from London Heathrow Airport to Logan International Airport. For a quieter experience, head to Boston in May.
The warmest month in Boston is July, with temperatures ranging between 16ºC (61ºF) and 29ºC (84ºF). Book your flights from London Heathrow Airport to Logan International Airport in this month if this is the kind of weather you like.
Look for cheap tickets from LHR to BOS in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -8ºC (18ºF) and 6ºC (43ºF) on average.

Explore more of United States

You've done Boston, now it's time to discover other corners of United States. Journey around 306 kilometres south-west to New York to tick off its must-visit sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.
Philadelphia is another standout destination in United States and is around 434 kilometres south-west of Boston. No trip is complete without visiting Liberty Bell, Independence Hall and Philadelphia Museum of Art.