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 77% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 5 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

United Airlines and Air Canada are the most popular carriers operating from Boston Logan Intl to London

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 December 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 in 2025/26

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Find the cheapest flights from Boston to London

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7:00 am - 6:34 am

BOS

YXU

23h 34m3 stops

5:10 am - 10:02 am

YXU

BOS

4h 52m1 stop

$574Multiple Airlines

dom., ene. 18 - dom., ene. 25

1:00 pm - 5:05 pm

BOS

YXU

4h 05m1 stop

5:40 pm - 10:37 pm

YXU

BOS

4h 57m1 stop

$583Air Canada

dom., ene. 18 - dom., ene. 25

3:40 pm - 8:46 am

BOS

YXU

17h 06m2 stops

5:40 pm - 10:37 pm

YXU

BOS

4h 57m1 stop

$606Air Canada

dom., ene. 18 - dom., ene. 25

3:40 pm - 8:46 am

BOS

YXU

17h 06m2 stops

5:10 am - 10:02 am

YXU

BOS

4h 52m1 stop

$610Air Canada

dom., ene. 18 - sáb., ene. 24

3:40 pm - 8:46 am

BOS

YXU

17h 06m2 stops

9:50 am - 7:42 pm

YXU

BOS

9h 52m2 stops

$611Air Canada

dom., ene. 18 - sáb., ene. 24

5:30 am - 6:34 am

BOS

YXU

25h 04m3 stops

5:10 am - 11:19 pm

YXU

BOS

18h 09m3 stops

$618Multiple Airlines

dom., ene. 18 - sáb., ene. 24

3:30 pm - 6:34 am

BOS

YXU

15h 04m2 stops

5:10 am - 5:44 pm

YXU

BOS

12h 34m3 stops

$626Multiple Airlines

dom., ene. 18 - sáb., ene. 24

6:15 am - 6:34 am

BOS

YXU

24h 19m3 stops

8:10 pm - 2:52 pm

YXU

BOS

18h 42m2 stops

$628Multiple Airlines

dom., ene. 18 - dom., ene. 25

4:35 pm - 9:20 pm

BOS

YXU

4h 45m1 stop

9:50 am - 3:57 pm

YXU

BOS

6h 07m1 stop

$697Air Canada

dom., ene. 18 - mié., ene. 21

1:00 pm - 5:05 pm

BOS

YXU

4h 05m1 stop

9:50 am - 7:42 pm

YXU

BOS

9h 52m2 stops

$705Air Canada

dom., ene. 18 - mié., ene. 21

United Airlines flights from Boston to London, Ontario

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

United Airlines

Jan 18

BOS4:35 pmBoston Logan Intl

4h 45m

1 stop

YXU9:20 pmLondon

Jan 24

YXU5:40 pmLondon

4h 57m

1 stop

BOS10:37 pmBoston Logan Intl

$761

Find similar

United Airlines

Jan 25

BOS1:00 pmBoston Logan Intl

4h 05m

1 stop

YXU5:05 pmLondon

Feb 1

YXU9:25 amLondon

6h 32m

1 stop

BOS3:57 pmBoston Logan Intl

$783

Find similar

United Airlines

Jan 25

BOS1:24 pmBoston Logan Intl

7h 56m

2 stops

YXU9:20 pmLondon

Feb 1

YXU5:40 pmLondon

4h 57m

1 stop

BOS10:37 pmBoston Logan Intl

$793

Find similar

Air Canada flights from Boston to London, Ontario

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

Air Canada

Jan 18

BOS1:00 pmBoston Logan Intl

4h 05m

1 stop

YXU5:05 pmLondon

Jan 25

YXU5:40 pmLondon

4h 57m

1 stop

BOS10:37 pmBoston Logan Intl

$583

Find similar

Air Canada

Jan 18

BOS3:40 pmBoston Logan Intl

17h 06m

2 stops

YXU8:46 amLondon

Jan 25

YXU5:40 pmLondon

4h 57m

1 stop

BOS10:37 pmBoston Logan Intl

$606

Find similar

Air Canada

Jan 18

BOS3:40 pmBoston Logan Intl

17h 06m

2 stops

YXU8:46 amLondon

Jan 24

YXU5:10 amLondon

4h 52m

1 stop

BOS10:02 amBoston Logan Intl

$610

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

7:00 am-6:34 am

3 stops23h 34m

London

dom. 1/25

5:10 am-10:02 am

1 stop4h 52m

$574

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

1:00 pm-5:05 pm

1 stop4h 05m

London

dom. 1/25

5:40 pm-10:37 pm

1 stop4h 57m

$583

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

3:40 pm-8:46 am

2 stops17h 06m

London

dom. 1/25

5:40 pm-10:37 pm

1 stop4h 57m

$606

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

3:40 pm-8:46 am

2 stops17h 06m

London

sáb. 1/24

5:10 am-10:02 am

1 stop4h 52m

$610

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

3:40 pm-8:46 am

2 stops17h 06m

London

sáb. 1/24

9:50 am-7:42 pm

2 stops9h 52m

$611

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

5:30 am-6:34 am

3 stops25h 04m

London

sáb. 1/24

5:10 am-11:19 pm

3 stops18h 09m

$618

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

3:30 pm-6:34 am

2 stops15h 04m

London

sáb. 1/24

5:10 am-5:44 pm

3 stops12h 34m

$626

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

6:15 am-6:34 am

3 stops24h 19m

London

dom. 1/25

8:10 pm-2:52 pm

2 stops18h 42m

$628

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

4:35 pm-9:20 pm

1 stop4h 45m

London

mié. 1/21

9:50 am-3:57 pm

1 stop6h 07m

$697

BostonLondon

BOS - YXU

BOSYXU

Boston Logan Intl

dom. 1/18

1:00 pm-5:05 pm

1 stop4h 05m

London

mié. 1/21

9:50 am-7:42 pm

2 stops9h 52m

$705

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted 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

Fastest flight time	4h 05m
Direct flights	None

The fastest flight from Boston to London, Ontario takes 4h 05m

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

Search flight deals

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 05m 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 December 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 $478	Free Cancellation	Rating 7.1 10,516 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.