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$209+ Cheap flights from Massachusetts to London, ON (YXU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YXU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Massachusetts to London

Keep the following information in mind while searching for Massachusetts to London flight deals. Data was last updated September 11, 2025.

Round-trip from

$665
(Air Canada)

One-way from

$209
(Kiwi.com)
From Massachusetts to London
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One-way flight from Massachusetts to London
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Find flight deals from Massachusetts to London

Cheapest flights from Massachusetts to London
Explore the most affordable flight options available from Massachusetts to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:50 amBOS - YXU
3 stops23h 22mMultiple Airlines
Fri 9/268:00 pmYXU - BOS
3 stops22h 10mMultiple Airlines
Deal found 9/9$576
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:40 amBOS - YXU
1 stop4h 37mAir Canada
Fri 9/263:50 pmYXU - BOS
1 stop6h 49mAir Canada
Deal found 9/9$811
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:40 amBOS - YXU
1 stop4h 37mAir Canada
Mon 9/153:50 pmYXU - BOS
1 stop18h 05mAir Canada
Deal found 9/9$1,467

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to London 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Massachusetts to London that are best for you.

Fly from

Massachusetts

Fly to

London

Route

Depart

Return

Price

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Tue 9/23

5:50 am-5:12 am

3 stops23h 22m

London

Fri 9/26

8:00 pm-6:10 pm

3 stops22h 10m

$576

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Sat 2/28

4:35 pm-9:21 pm

1 stop4h 46m

London

Sat 3/7

5:45 am-12:14 pm

1 stop6h 29m

$665

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Tue 9/23

10:40 am-3:17 pm

1 stop4h 37m

London

Fri 9/26

3:50 pm-10:39 pm

1 stop6h 49m

$811

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Sat 10/25

6:17 am-7:12 pm

2 stops36h 55m

$209

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Sat 10/25

10:40 am-3:02 pm

1 stop4h 22m

$305

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Thu 9/18

10:53 am-5:12 am

3 stops42h 19m

$405

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Thu 9/18

10:40 am-3:17 pm

1 stop4h 37m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Massachusetts to London

Have a flexible travel schedule? Discover the best time to fly to London from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to London

What is the cheapest time of day to fly from MA to YXU?

Find hourly flight availability from Massachusetts to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Massachusetts to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from Massachusetts?

    London (YXU) is the airport you will fly into if you book a flight from Massachusetts to London. It is only a 5.3 mi journey from London (YXU) to London’s city center.

  • How long is the flight from Massachusetts to London, Ontario?

    A quick flight from Massachusetts to London, Ontario can take about 4h 46m. Air Canada provides one of the quickest options available for as low as $665. The distance between Massachusetts and London, Ontario is about 516 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near London?

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Grand Bend

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Top airline flying from Massachusetts to London

Discover the top airline that operate flights from Massachusetts to London. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$397Average$686FlexibilityNo cancel feeOn-time67%

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