Find flights
When to book
Airlines
FAQs

Cheap flights from London to Boston from C$ 588

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YXU — BOS
27 Apr — 4 May1
1 adult
Sat 27/4
Sat 4/5

Cheap flight deals from London to Boston

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 April 2024.

Popular in

February

Cheapest in

August

Average price

C$ 865

Round-trip from

C$ 381
High demand for flights, 24% potential price rise
Best time to find cheap flights, 32% potential price drop
Average for round-trip flights in April 2024
From London to Boston Logan Intl

What is the cheapest day to fly round-trip from London, Ontario to Boston?

Thursday flights are found to be more expensive to fly from London, Ontario to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

What is the cheapest month to fly from London, Ontario to Boston?

The best pricing can be found in the month of August. Prices to Boston from London, Ontario average C$ 741. You can even find prices in August for less than C$ 741, as users have found deals to Boston from as low as C$ 430. The month of February appears to be one of the more expensive times to travel to Boston from London, Ontario. Flying in the targeted month can save you up to 30%.

When is the cheapest time to fly from London, Ontario to Boston (YXU - BOS)?

One of the essential ways to save on airfare from London, Ontario to Boston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

Cheap Air Canada flights from London to Boston

Explore cheap flight options specifically provided by Air Canada for the route between London and Boston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 504,710 searches. Data last updated 22 April 2024.
Thu 9/56:00 a.m.YXU - BOS
2 stops8h 38mAir Canada
Sat 18/54:05 p.m.BOS - YXU
1 stop5h 31mAir Canada
Deal found 21/4C$ 718
Wed 8/59:50 a.m.YXU - BOS
1 stop5h 15mAir Canada
Sun 12/56:00 a.m.BOS - YXU
2 stops8h 46mAir Canada
Deal found 20/4C$ 735
Thu 9/56:00 a.m.YXU - BOS
2 stops8h 38mAir Canada
Sat 18/56:00 a.m.BOS - YXU
2 stops8h 46mAir Canada
Deal found 21/4C$ 752
Wed 8/59:50 a.m.YXU - BOS
1 stop5h 15mAir Canada
Sun 12/56:15 a.m.BOS - YXU
1 stop8h 31mAir Canada
Deal found 20/4C$ 779

Cheap London to Boston flights in April & May 2024

Find cheap flight options from London to Boston specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 504,710 searches. Prices were last updated on 22 April 2024.
Thu 9/59:50 a.m.YXU - BOS
1 stop5h 18mMultiple Airlines
Sat 18/510:20 a.m.BOS - YXU
1 stop4h 26mMultiple Airlines
Deal found 21/4C$ 711
Thu 9/56:00 a.m.YXU - BOS
2 stops8h 38mAir Canada
Sat 18/54:05 p.m.BOS - YXU
1 stop5h 31mAir Canada
Deal found 21/4C$ 718
Wed 8/59:50 a.m.YXU - BOS
1 stop5h 15mAir Canada
Sun 12/56:00 a.m.BOS - YXU
2 stops8h 46mAir Canada
Deal found 20/4C$ 735
Thu 9/56:00 a.m.YXU - BOS
2 stops8h 38mAir Canada
Sat 18/56:00 a.m.BOS - YXU
2 stops8h 46mAir Canada
Deal found 21/4C$ 752
Wed 8/59:50 a.m.YXU - BOS
1 stop5h 15mAir Canada
Sun 12/56:15 a.m.BOS - YXU
1 stop8h 31mAir Canada
Deal found 20/4C$ 779

London to Boston 2024 flight deals

Discover exclusive flight deals for travel between London and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 504,710 searches. Data last updated 22 April 2024.
Sat 17/86:00 a.m.YXU - BOS
2 stops8h 31mAir Canada
Sat 24/86:00 a.m.BOS - YXU
2 stops8h 45mAir Canada
Deal found 22/4C$ 588
Thu 9/59:50 a.m.YXU - BOS
1 stop5h 18mMultiple Airlines
Sat 18/510:20 a.m.BOS - YXU
1 stop4h 26mMultiple Airlines
Deal found 21/4C$ 711
Thu 9/56:00 a.m.YXU - BOS
2 stops8h 38mAir Canada
Sat 18/54:05 p.m.BOS - YXU
1 stop5h 31mAir Canada
Deal found 21/4C$ 718
Wed 8/59:50 a.m.YXU - BOS
1 stop5h 15mAir Canada
Sun 12/56:00 a.m.BOS - YXU
2 stops8h 46mAir Canada
Deal found 20/4C$ 735
Thu 9/56:00 a.m.YXU - BOS
2 stops8h 38mAir Canada
Sat 18/56:00 a.m.BOS - YXU
2 stops8h 46mAir Canada
Deal found 21/4C$ 752
Wed 8/59:50 a.m.YXU - BOS
1 stop5h 15mAir Canada
Sun 12/56:15 a.m.BOS - YXU
1 stop8h 31mAir Canada
Deal found 20/4C$ 779
Tue 27/86:15 a.m.YXU - BOS
1 stop11h 22mWestJet
Sat 31/86:25 p.m.BOS - YXU
1 stop10h 53mWestJet
Deal found 21/4C$ 1,481

Find flights from London to Boston within your budget

Customize your flight search to find flights from London to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 504,710 searches. Data last updated 22 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 711 - C$ 1,481

Route

Depart

Return

Price

LondonBoston Logan Intl

YXU - BOS

YXUBOS

London

Thu 9/5

1 stop5h 18m

Boston Logan Intl

Sat 18/5

1 stop4h 26m

C$ 711

LondonBoston Logan Intl

YXU - BOS

YXUBOS

London

Thu 9/5

2 stops8h 38m

Boston Logan Intl

Sat 18/5

1 stop5h 31m

C$ 718

LondonBoston Logan Intl

YXU - BOS

YXUBOS

London

Wed 8/5

1 stop5h 15m

Boston Logan Intl

Sun 12/5

2 stops8h 46m

C$ 735

LondonBoston Logan Intl

YXU - BOS

YXUBOS

London

Thu 9/5

2 stops8h 38m

Boston Logan Intl

Sat 18/5

2 stops8h 46m

C$ 752

LondonBoston Logan Intl

YXU - BOS

YXUBOS

London

Wed 8/5

1 stop5h 15m

Boston Logan Intl

Sun 12/5

1 stop8h 31m

C$ 779

LondonBoston Logan Intl

YXU - BOS

YXUBOS

London

Tue 27/8

1 stop11h 22m

Boston Logan Intl

Sat 31/8

1 stop10h 53m

C$ 1,481

Flights are sorted by cheapest first

Deals found on 21/4

When is the cheapest time to fly from London, Ontario to Boston?

Use this chart to determine the cheapest time to fly round-trip from London to Boston. Price data was last updated on 14 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London, Ontario to Boston flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Boston by month

Plan your trip from London to Boston by taking into account the cheapest months to travel. The average price of a one-way flight from London to Boston is currently C$ 0 while a round-trip flight costs C$ 863. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from London, Ontario to Boston (average of C$ 277). Flying from London, Ontario to Boston in August is currently the most expensive (average of C$ 366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 381

February

C$ 412

March

C$ 421

April

C$ 419

May

C$ 397

June

C$ 473

July

C$ 455

August

C$ 503

September

C$ 441

October

C$ 434

November

C$ 439

December

C$ 395

Temperature and rainfall in Boston by month

Plan your trip to Boston by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

-1 - 23 °C

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 22 April 2024.
7.5
Good
2,994 reviews

Comfort

7.3

Food

6.5

Boarding

7.7

Crew

8.2

Overall

7.5

Entertainment

6.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

7.5
Good
2,994 reviews
7.5
Good
2,994 reviews

Comfort

7.3

Food

6.5

Boarding

7.7

Crew

8.2

Overall

7.5

Entertainment

6.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

7.0
Good
6,858 reviews
7.5
Good
2,994 reviews

Comfort

7.3

Food

6.5

Boarding

7.7

Crew

8.2

Overall

7.5

Entertainment

6.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

Related info for your journey

Find useful and relevant information for your journey from London to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from London, Ontario to Boston for under C$ 800 on Cheapflights?

    Yes, there are multiple flights from London, Ontario to Boston for under C$ 800. The cheapest flight booked recently is on Multiple Airlines for just C$ 711, but on average you can expect to pay C$ 862.

  • What are the cheapest airlines flying from London, Ontario to Boston round-trip?

    Air Canada, at C$ 718, was found to be the cheapest airline from London, Ontario to Boston. An alternate airline flying to your destination would be WestJet. Air Canada is priced at 3% lower than the current average price of a flight leaving 3 months from now.

  • What does YXU to BOS mean?

    Great question - YXU to BOS just means London Airport to Boston Logan Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from London to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your London to Boston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Boston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from London to Boston that include hotel bookings?

    Yes. In addition to deals on London to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Boston.

  • Can I find deals for business class flights from London to Boston?

    Yes. Cheapflights offers flight deals from London to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from London to Boston that allow pets onboard?

    Many airlines flying from London to Boston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Boston?

    Yes, you can often find last-minute deals on London to Boston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London, Ontario to Boston flight deals updated?

    The London, Ontario to Boston flight deals you see on this page were last updated on 22/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from London to Boston

Discover the top 2 airlines that operate flights from London to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 504,710 searches. Data last updated 22 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 404AverageC$ 716FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 485AverageC$ 661FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Search flights from London to Boston by cabin class

Find flights from London to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Boston?

Deals for London to Boston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Boston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Boston.

Can Cheapflights find flights from London to Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Boston become cheaper?

Yes! Start tracking prices for London to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.