What airlines fly to London, Ontario?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to London, Ontario from Boston according to our data. Air Canada is the first choice among our users, with 73% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Boston Logan Intl Airport to London Airport are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to London Airport?

As of August 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to London Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to London Airport.

What documentation or ID do you need to fly to London Airport?

The travel and health documents required for your trip to London 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 London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$219 Cheap Flights from Boston to London, Ontario (BOS-YXU) in 2025

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Find the cheapest flights from Boston to London (BOS-YXU)

Round-trip

One-way

Cheap round-trip flights

6:20 am - 5:12 amBOS-YXU

22h 52m2 stops

8:00 pm - 11:59 pmYXU-BOS

27h 59m3 stops

$550

Find Deal

Wed, Oct 8 - Wed, Oct 15

6:11 am - 5:12 amBOS-YXU

23h 01m3 stops

8:00 pm - 11:59 pmYXU-BOS

27h 59m3 stops

$583

Find Deal

Wed, Oct 8 - Wed, Oct 15

6:20 am - 5:12 amBOS-YXU

22h 52m2 stops

8:00 pm - 6:28 pmYXU-BOS

22h 28m2 stops

$591

Find Deal

Wed, Oct 8 - Wed, Oct 15

6:00 am - 3:17 pmBOS-YXU

9h 17m2 stops

10:00 am - 3:59 pmYXU-BOS

5h 59m1 stop

$652Air Canada

Find Deal

Fri, Sep 26 - Sun, Sep 28

10:40 am - 3:02 pmBOS-YXU

4h 22m1 stop

9:55 am - 3:59 pmYXU-BOS

6h 04m1 stop

$665Air Canada

Find Deal

Wed, Oct 8 - Wed, Oct 15

10:20 am - 9:27 pmBOS-YXU

11h 07m2 stops

6:15 am - 11:29 amYXU-BOS

5h 14m1 stop

$670Air Canada

Find Deal

Wed, Oct 8 - Wed, Oct 15

6:00 am - 3:17 pmBOS-YXU

9h 17m2 stops

6:10 am - 2:30 pmYXU-BOS

8h 20m2 stops

$685Air Canada

Find Deal

Fri, Sep 26 - Sun, Sep 28

10:40 am - 3:02 pmBOS-YXU

4h 22m1 stop

6:15 am - 11:29 amYXU-BOS

5h 14m1 stop

$783United Airlines

Find Deal

Fri, Oct 10 - Fri, Oct 17

4:45 pm - 9:27 pmBOS-YXU

4h 42m1 stop

9:55 am - 11:59 pmYXU-BOS

14h 04m2 stops

$798United Airlines

Find Deal

Fri, Oct 10 - Fri, Oct 17

8:00 am - 3:02 pmBOS-YXU

7h 02m2 stops

3:40 pm - 12:50 amYXU-BOS

9h 10m2 stops

$963United Airlines

Find Deal

Fri, Oct 10 - Fri, Oct 17

Air Canada flights from Boston to London, Ontario

Our best Air Canada deals on Boston to London, Ontario flight tickets

Air Canada

Sep 26

BOS6:00 amBoston Logan Intl

9h 17m

2 stops

YXU3:17 pmLondon

Sep 28

YXU10:00 amLondon

5h 59m

1 stop

BOS3:59 pmBoston Logan Intl

$652

Find similar

Air Canada

Oct 8

BOS10:40 amBoston Logan Intl

4h 22m

1 stop

YXU3:02 pmLondon

Oct 15

YXU9:55 amLondon

6h 04m

1 stop

BOS3:59 pmBoston Logan Intl

$665

Find similar

Air Canada

Oct 8

BOS10:20 amBoston Logan Intl

11h 07m

2 stops

YXU9:27 pmLondon

Oct 15

YXU6:15 amLondon

5h 14m

1 stop

BOS11:29 amBoston Logan Intl

$670

Find similar

United Airlines flights from Boston to London, Ontario

Our best United Airlines deals on Boston to London, Ontario flight tickets

United Airlines

Oct 10

BOS10:40 amBoston Logan Intl

4h 22m

1 stop

YXU3:02 pmLondon

Oct 17

YXU6:15 amLondon

5h 14m

1 stop

BOS11:29 amBoston Logan Intl

$783

Find similar

United Airlines

Oct 10

BOS4:45 pmBoston Logan Intl

4h 42m

1 stop

YXU9:27 pmLondon

Oct 17

YXU9:55 amLondon

14h 04m

2 stops

BOS11:59 pmBoston Logan Intl

$798

Find similar

United Airlines

Oct 10

BOS8:00 amBoston Logan Intl

7h 02m

2 stops

YXU3:02 pmLondon

Oct 17

YXU3:40 pmLondon

9h 10m

2 stops

BOS12:50 amBoston Logan Intl

$963

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Wed 10/8

6:20 am-5:12 am

2 stops22h 52m

London

Wed 10/15

8:00 pm-11:59 pm

3 stops27h 59m

$550

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Wed 10/8

6:11 am-5:12 am

3 stops23h 01m

London

Wed 10/15

8:00 pm-11:59 pm

3 stops27h 59m

$583

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Wed 10/8

6:20 am-5:12 am

2 stops22h 52m

London

Wed 10/15

8:00 pm-6:28 pm

2 stops22h 28m

$591

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Fri 9/26

6:00 am-3:17 pm

2 stops9h 17m

London

Sun 9/28

10:00 am-3:59 pm

1 stop5h 59m

$652

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Wed 10/8

10:40 am-3:02 pm

1 stop4h 22m

London

Wed 10/15

9:55 am-3:59 pm

1 stop6h 04m

$665

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Wed 10/8

10:20 am-9:27 pm

2 stops11h 07m

London

Wed 10/15

6:15 am-11:29 am

1 stop5h 14m

$670

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Fri 9/26

6:00 am-3:17 pm

2 stops9h 17m

London

Sun 9/28

6:10 am-2:30 pm

2 stops8h 20m

$685

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Fri 10/10

10:40 am-3:02 pm

1 stop4h 22m

London

Fri 10/17

6:15 am-11:29 am

1 stop5h 14m

$783

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Fri 10/10

4:45 pm-9:27 pm

1 stop4h 42m

London

Fri 10/17

9:55 am-11:59 pm

2 stops14h 04m

$798

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

Fri 10/10

8:00 am-3:02 pm

2 stops7h 02m

London

Fri 10/17

3:40 pm-12:50 am

2 stops9h 10m

$963

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to London, Ontario?

According to our data, Tuesday is the cheapest day to fly to London, Ontario from Boston. The lowest ticket price found for a Tuesday departure recently was $448. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London, Ontario on Monday is $999.

What is the cheapest time of day to depart on your flight to London, Ontario?

In the morning is the cheapest time of day to fly from Boston to London, Ontario when you can find flight prices for as low as $491. Flying to London, Ontario in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to London, Ontario, so prices are often more expensive at around $612 per ticket.

When to book flights from Boston to London, Ontario

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Boston to London, Ontario. There are no popular flight routes from Boston to London, Ontario.

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How far is Boston Logan Intl to London by plane?
There are 518.0 mi between Boston Logan Intl and London. Typically, this will take 4h 22m by plane in normal conditions.
When did momondo last update prices for flights from Boston Logan Intl Airport to London Airport?
Prices for flights from Boston Logan Intl Airport to London Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to London Airport?
As of August 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to London Airport.
How old do you have to be to fly from Boston Logan Intl Airport to London Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents required for your trip to London 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 London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Boston to London, Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to London, Ontario is Air Canada (100% of total bookings).

Best airlines flying from Boston to London, Ontario

Compare and see reviews for airlines that fly from Boston to London, Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $254	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Grand Bend

Port Stanley

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to London for you.

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

momondo does allow users to show only those flights to London from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Boston and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to London from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.