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CA $368 Cheap Flights from Boston (BOS) to London (YXU)

View CA $368 flight on Mon, Oct 5, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to London, ON (YXU-London Intl.)

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Cheap flights from Boston (BOS) to London (YXU)

Prices were available within the past 7 days and start at CA $368 for one-way flights and CA $785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Oct 1 - Sat, Oct 17
BOS
Boston
YXU
London
CA $785 Roundtrip, found 6 days ago
CA $785
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu, Oct 1 from Boston to London, returning Sat, Oct 17, priced at CA $785 found 6 days ago
WestJet
Sun, Sep 27 - Sat, Oct 3
BOS
Boston
YXU
London
CA $899 Roundtrip, found 6 days ago
CA $899
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Sep 27 from Boston to London, returning Sat, Oct 3, priced at CA $899 found 6 days ago
Air Canada
Thu, Oct 1 - Fri, Oct 16
BOS
Boston
YXU
London
CA $904 Roundtrip, found 6 days ago
CA $904
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct 1 from Boston to London, returning Fri, Oct 16, priced at CA $904 found 6 days ago
WestJet
Sun, Sep 27 - Sat, Oct 3
BOS
Boston
YXU
London
CA $950 Roundtrip, found 6 days ago
CA $950
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Sep 27 from Boston to London, returning Sat, Oct 3, priced at CA $950 found 6 days ago
Air Canada
Thu, Oct 8 - Fri, Oct 23
BOS
Boston
YXU
London
CA $955 Roundtrip, found 6 days ago
CA $955
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct 8 from Boston to London, returning Fri, Oct 23, priced at CA $955 found 6 days ago
Air Canada
Thu, Oct 8 - Sat, Oct 24
BOS
Boston
YXU
London
CA $963 Roundtrip, found 6 days ago
CA $963
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct 8 from Boston to London, returning Sat, Oct 24, priced at CA $963 found 6 days ago
Air Canada
Sun, Sep 27 - Sat, Oct 3
BOS
Boston
YXU
London
CA $1,009 Roundtrip, found 6 days ago
CA $1,009
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Sep 27 from Boston to London, returning Sat, Oct 3, priced at CA $1,009 found 6 days ago
Air Canada
Sat, Nov 21 - Wed, Dec 9
BOS
Boston
YXU
London
CA $1,009 Roundtrip, found 6 days ago
CA $1,009
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Nov 21 from Boston to London, returning Wed, Dec 9, priced at CA $1,009 found 6 days ago
Delta
Mon, Oct 12 - Mon, Oct 19
BOS
Boston
YXU
London
CA $1,236 Roundtrip, found 10 hours ago
CA $1,236
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, Oct 12 from Boston to London, returning Mon, Oct 19, priced at CA $1,236 found 10 hours ago
Alaska Airlines
Mon, Oct 12 - Mon, Oct 19
BOS
Boston
YXU
London
CA $1,684 Roundtrip, found 10 hours ago
CA $1,684
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Mon, Oct 12 from Boston to London, returning Mon, Oct 19, priced at CA $1,684 found 10 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to London Intl. YXU. Cheapest and Closest option available. Average driving time to city centre is 13 minutes. Flights from CA $899
YXU
London Intl.
CheapestClosest
Average driving time to city centre13 min
Flights from CA $899

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) cost?
You can find one-way and return flights from BOS to YXU with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to YXU ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
The cheapest months to fly from BOS to YXU are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
Enter BOS to YXU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
Air Canada is one of the cheapest airlines offering connecting return flights from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.), with tickets starting from around CA$813 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
There are approximately 29 connecting flights per day from Boston Logan International (BOS) to London International (YXU). Some common connection points include O'Hare International (ORD), Liberty International (EWR), and Hartsfield-Jackson Atlanta International (ATL).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) typically departs around 5:20 AM. This service is offered by United and Air Canada. This is a seasonal service, active in January. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
You'll typically find the most flights from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) on a Thursday, with around 34 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and Air Canada. Looking at the week, Thursdays have notably more flight options compared to other days, offering you greater flexibility.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) are in the morning, from 6am to 9am. Many major carriers, including Delta, United and Air Canada, offer flights during this window. Many travellers prefer these times because it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
There are no nonstop flights from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.). If you're flying from BOS to YXU, you'll typically find one-stop flights taking around 10 hours 48 minutes. These flights cover a distance of approximately 830 kilometres. Flights with two or more stops usually take longer, averaging about 14 hours 18 minutes. Keep in mind that actual travel times can vary based on layover durations, routing, and weather conditions.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
You can fly business class between BOS and YXU. You can fly business class with Air Canada.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London, ON (YXU) from Boston, MA (BOS)?
If you're planning to travel to London from Logan International Airport (BOS), you can fly directly into London International Airport (YXU). Some flights may connect through major hubs like O'Hare International Airport (ORD), Newark Liberty International Airport (EWR), or Washington Dulles International Airport (IAD) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to London, ON (YXU-London Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
London Intl.
Airlines serving
WestJet
Roundtrip price
CA $784
Distance
825 km

Book with confidence

Boston to London Flights

The easy way to book your flights from Boston to London 

With Expedia, it’s simple to find and book flights to London from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to London Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to London Intl., YXU 

Sort your search results by price to find great deals on your flight from Boston to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Boston currently is just CA $785 rising to CA $1,684.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Boston to London Flights

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*Available to Expedia members.