Cheap flights from London, Ontario to Boston from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Boston departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Air Canada Logo
5:10 am - 10:02 am
YXU
-
BOS
4h 52m1 stop
Air Canada Logo
10:45 am - 5:05 pm
BOS
-
YXU
6h 20m1 stop
$604Air Canada
dom., ene. 11 - mar., ene. 13
Air Canada Logo
9:50 am - 7:42 pm
YXU
-
BOS
9h 52m2 stops
Air Canada Logo
10:45 am - 5:05 pm
BOS
-
YXU
6h 20m1 stop
$607Air Canada
dom., ene. 11 - mar., ene. 13
Air Canada Logo
5:10 am - 2:52 pm
YXU
-
BOS
9h 42m2 stops
Air Canada Logo
1:00 pm - 5:05 pm
BOS
-
YXU
4h 05m1 stop
$608Air Canada
dom., ene. 11 - mar., ene. 13
Air Canada Logo
9:50 am - 7:42 pm
YXU
-
BOS
9h 52m2 stops
Air Canada Logo
10:15 am - 5:05 pm
BOS
-
YXU
6h 50m2 stops
$610Air Canada
dom., ene. 11 - mar., ene. 13
Air Canada Logo
9:50 am - 7:42 pm
YXU
-
BOS
9h 52m2 stops
Air Canada Logo
10:15 am - 5:05 pm
BOS
-
YXU
6h 50m2 stops
$611Air Canada
dom., ene. 11 - mar., ene. 13

Air Canada flights from London, Ontario to Boston

Our best Air Canada deals on London, Ontario to Boston flight tickets
Air Canada
Feb 2
YXU5:10 amLondon
4h 52m
1 stop
BOS10:02 amBoston Logan Intl
Feb 9
BOS10:45 amBoston Logan Intl
6h 20m
1 stop
YXU5:05 pmLondon
Air Canada
Feb 2
YXU9:50 amLondon
6h 07m
1 stop
BOS3:57 pmBoston Logan Intl
Feb 9
BOS10:15 amBoston Logan Intl
11h 06m
2 stops
YXU9:21 pmLondon
Air Canada
Feb 2
YXU5:10 amLondon
9h 42m
2 stops
BOS2:52 pmBoston Logan Intl
Feb 9
BOS10:15 amBoston Logan Intl
11h 06m
2 stops
YXU9:21 pmLondon

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario 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, momondo users made 832,500 searches. Data last updated diciembre 19, 2025.
Use the filters below to find and compare flights from London, Ontario to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

YXU - BOS

YXUBOS

London

dom. 1/11

5:10 am-10:02 am

1 stop4h 52m

Boston Logan Intl

mar. 1/13

10:45 am-5:05 pm

1 stop6h 20m

$604

LondonBoston

YXU - BOS

YXUBOS

London

dom. 1/11

9:50 am-7:42 pm

2 stops9h 52m

Boston Logan Intl

mar. 1/13

10:45 am-5:05 pm

1 stop6h 20m

$607

LondonBoston

YXU - BOS

YXUBOS

London

dom. 1/11

5:10 am-2:52 pm

2 stops9h 42m

Boston Logan Intl

mar. 1/13

1:00 pm-5:05 pm

1 stop4h 05m

$608

LondonBoston

YXU - BOS

YXUBOS

London

dom. 1/11

9:50 am-7:42 pm

2 stops9h 52m

Boston Logan Intl

mar. 1/13

10:15 am-5:05 pm

2 stops6h 50m

$610

LondonBoston

YXU - BOS

YXUBOS

London

dom. 1/11

9:50 am-7:42 pm

2 stops9h 52m

Boston Logan Intl

mar. 1/13

10:15 am-5:05 pm

2 stops6h 50m

$611

LondonBoston

YXU - BOS

YXUBOS

London

dom. 2/1

8:10 pm-1:03 am

3 stops52h 53m

$210

LondonBoston

YXU - BOS

YXUBOS

London

dom. 2/1

5:40 pm-10:37 pm

1 stop4h 57m

$298

LondonBoston

YXU - BOS

YXUBOS

London

dom. 2/1

9:50 am-7:42 pm

2 stops9h 52m

$301

LondonBoston

YXU - BOS

YXUBOS

London

dom. 1/11

5:40 pm-10:37 pm

1 stop4h 57m

$327

LondonBoston

YXU - BOS

YXUBOS

London

dom. 1/11

9:50 am-7:42 pm

2 stops9h 52m

$336

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Boston from

How to get the cheapest flight ticket from London, Ontario to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Boston Logan Intl?

Air Canada is the most popular carrier operating from London to Boston Logan Intl

What airlines fly to Boston?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Boston from London, Ontario according to our data. Air Canada is the first choice among our users, with 87% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 3 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to Boston (YXU to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Boston

Fastest flight time

20h 09m

Direct flights

None
The fastest flight from London, Ontario to Boston takes 20h 09m
There are no direct flights from London, Ontario to Boston. There are no popular flight routes from London, Ontario to Boston.
  • How far is London to Boston Logan Intl by plane?

    London and Boston Logan Intl are 518.0 mi apart from one another. A reasonable flight in good conditions will take 20h 09m.

  • When did momondo last update prices for flights from London Airport to Boston Logan Intl Airport?

    Prices for flights from London Airport to Boston Logan Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from London to Boston?

Finding the right flight to Boston from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from London to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Boston?

Once all potential London to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from London and alert you when they change.

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1 adult
dom. 1/18
dom. 1/25

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