$243 Cheap Flights from Boston (BOS) to London (LHR)

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Cheap Flights from Boston to London (BOS-LHR)

Prices were available within the past 7 days and start at $243 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
British Airways
TAP Portugal
Iberia
JetBlue Airways
Air Canada
Lufthansa
Delta
Brussels Airlines
Icelandair
Flights from Boston (BOS) to London (LHR)
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, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$436
Distance
3256 mi

Boston to London Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Boston to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Boston to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from BOS to LHR today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is $243 now!

Frequently asked questions

How long does it take to fly from BOS to LHR?
With British Airways, a direct flight takes around 6 hours and 30 minutes. Grab a seat on the 9:40PM flight from Logan Intl. Airport and arrive at London Heathrow at 9:10AM. Pick up an amazing deal on this and many other routes when you purchase your ticket with Expedia.
Is it cheaper to buy a plane ticket from BOS to Heathrow Airport (LHR) last minute?
Being spontaneous is a wonderful way to explore the globe, but it’s not always the smartest way to pick up a bargain fare. It’s better to book your BOS to LHR journey well in advance rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you’re exploring LHR!
What airline has the least delays from Logan Intl. Airport to Heathrow Airport (LHR)?
If you don’t want to be stuck at the departure gate for hours — or worse, have your vacation ruined due to a flight delay — book with Delta Air Lines. Around 73% of its BOS to Heathrow Airport (LHR) services arrive on schedule. You can review your flight status before leaving for the airport through the Expedia App. It’ll also provide you with real-time alerts about a bunch of other useful things, such as gate changes and how to reach your hotel. Everything you need to know is in your pocket with this handy travel companion.
What airports do you fly into for London from Boston?
With Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW) to pick from, making your way from Boston to London is a snap. The city’s major gateway, Heathrow Airport (LHR), is around 14 mi west of the center. Besides the price of tickets, consider things like bus or train options from the airport and the distance to your hotel before making your choice. Get your London vacation off to an awesome start by discovering Buckingham Palace and Big Ben.
What are the most popular departure times for flights from Logan Intl. Airport (BOS) to Heathrow Airport?
Between 7:00 PM - 8:00 PM is the busiest period for Delta Air Lines flights jetting from BOS to LHR. Our recommendation? Take off in the morning. With air traffic yet to build up around airports, your chances of jumping on a delay-free flight are better.
Can I change the date of my flight from Logan Intl. Airport to LHR?
You can quickly make changes to your BOS to LHR trip via the Expedia Trips portal. But before doing so, read the fare conditions in your itinerary to find out what you can do and what fees apply for changes. Some airlines charge a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also check out our Customer Service portal for more handy information and to connect with our Virtual Agent.
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