$248+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YXU
Jul 30 — Aug 61
1 adult, Economy
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Find cheap flights from Massachusetts to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 July 25, 2025.
Round-trip from | $425 (Mytrip) |
|---|---|
One-way from | $248 (Mytrip) |
Find flight deals from Massachusetts to London
Cheapest flights from Massachusetts to LondonExplore 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 July 25, 2025.
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 July 25, 2025.
This Mytrip deal was found by Cheapflights users on 7/24. 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.
Sun 9/76:30 pmBOS - YXU
1 stop10h 42mMultiple Airlines
Sun 9/148:00 pmYXU - BOS
3 stops26h 01mMultiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:30 pmBOS - YXU
1 stop10h 42mWestJet
Sun 9/146:00 amYXU - BOS
1 stop11h 40mWestJet
Deal found 7/24![WestJet logo]()
$490
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Thu 8/2110:35 amBOS - YXU
1 stop4h 27mAir Canada
Thu 8/286:15 amYXU - BOS
1 stop5h 13mAir Canada
Deal found 7/24![Air Canada logo]()
$630
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:40 amBOS - YXU
1 stop4h 22mUnited Airlines
Sun 9/146:15 amYXU - BOS
1 stop5h 14mUnited Airlines
Deal found 7/24![United Airlines logo]()
$728
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 July 25, 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
Sun 9/7
6:30 pm-5:12 am
1 stop10h 42m
London
Sun 9/14
8:00 pm-10:01 pm
3 stops26h 01m
$425
BostonLondon
BOS - YXU
BOSYXU
Boston Logan Intl
Sun 9/7
6:30 pm-5:12 am
1 stop10h 42m
London
Sun 9/14
6:00 am-5:40 pm
1 stop11h 40m
$490
BostonLondon
BOS - YXU
BOSYXU
Boston Logan Intl
Thu 8/21
10:35 am-3:02 pm
1 stop4h 27m
London
Thu 8/28
6:15 am-11:28 am
1 stop5h 13m
$630
BostonLondon
BOS - YXU
BOSYXU
Boston Logan Intl
Sun 9/7
10:40 am-3:02 pm
1 stop4h 22m
London
Sun 9/14
6:15 am-11:29 am
1 stop5h 14m
$728
BostonLondon
BOS - YXU
BOSYXU
Boston Logan Intl
Sun 9/7
6:20 am-5:12 am
2 stops22h 52m
$248
BostonLondon
BOS - YXU
BOSYXU
Boston Logan Intl
Sun 9/7
4:45 pm-9:27 pm
1 stop4h 42m
$280
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 July 25, 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.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated July 25, 2025.
See what other customers who have flown with United Airlines, WestJet, and Air Canada from Massachusetts to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Food
6.6
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Boarding
7.7
Food
6.6
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Boarding
7.7
Food
6.6
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Boarding
7.7
Food
6.6
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
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.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsGrand Bend
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Alternative routes for Massachusetts to London
See prices for flight routes from nearby airports that may be better suited for you.
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 July 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$654 | FlexibilityNo cancel fee | On-time67% |