Which 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 82% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 5 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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 refresh daily.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Boston Logan Intl Airport.

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

The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 584 Cheap Flights from London to Boston in 2025/26

1 adult

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Find the cheapest flights from London, Ontario to Boston

Round-trip

One-way

Cheap round-trip flights

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5:10 a.m. - 10:02 a.m.

YXU

BOS

4h 52m1 stop

6:00 a.m. - 5:05 p.m.

BOS

YXU

11h 05m2 stops

C$ 674United Airlines

Fri, 6 Feb - Mon, 9 Feb

9:50 a.m. - 3:57 p.m.

YXU

BOS

6h 07m1 stop

10:45 a.m. - 5:05 p.m.

BOS

YXU

6h 20m1 stop

C$ 675Air Canada

Thu, 15 Jan - Mon, 19 Jan

5:40 p.m. - 10:37 p.m.

YXU

BOS

4h 57m1 stop

10:45 a.m. - 5:05 p.m.

BOS

YXU

6h 20m1 stop

C$ 677Air Canada

Thu, 15 Jan - Mon, 19 Jan

5:40 p.m. - 10:37 p.m.

YXU

BOS

4h 57m1 stop

10:15 a.m. - 5:05 p.m.

BOS

YXU

6h 50m2 stops

C$ 681Air Canada

Thu, 15 Jan - Mon, 19 Jan

5:40 p.m. - 11:49 p.m.

YXU

BOS

6h 09m2 stops

2:20 p.m. - 9:21 p.m.

BOS

YXU

7h 01m2 stops

C$ 682United Airlines

Fri, 6 Feb - Mon, 9 Feb

5:10 a.m. - 2:52 p.m.

YXU

BOS

9h 42m2 stops

10:15 a.m. - 5:05 p.m.

BOS

YXU

6h 50m2 stops

C$ 685Air Canada

Thu, 15 Jan - Mon, 19 Jan

5:40 p.m. - 10:37 p.m.

YXU

BOS

4h 57m1 stop

6:15 a.m. - 5:05 p.m.

BOS

YXU

10h 50m1 stop

C$ 711Air Canada

Mon, 9 Feb - Mon, 16 Feb

9:25 a.m. - 7:42 p.m.

YXU

BOS

10h 17m2 stops

6:15 a.m. - 5:05 p.m.

BOS

YXU

10h 50m1 stop

C$ 723Air Canada

Mon, 9 Feb - Mon, 16 Feb

9:25 a.m. - 7:42 p.m.

YXU

BOS

10h 17m2 stops

5:30 a.m. - 5:05 p.m.

BOS

YXU

11h 35m2 stops

C$ 736Air Canada

Mon, 9 Feb - Mon, 16 Feb

United Airlines flights from London, Ontario to Boston

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

United Airlines

6 Feb

YXU5:10 a.m.London

4h 52m

1 stop

BOS10:02 a.m.Boston Logan Intl

9 Feb

BOS6:00 a.m.Boston Logan Intl

11h 05m

2 stops

YXU5:05 p.m.London

C$ 674

Find similar

United Airlines

6 Feb

YXU5:40 p.m.London

6h 09m

2 stops

BOS11:49 p.m.Boston Logan Intl

9 Feb

BOS2:20 p.m.Boston Logan Intl

7h 01m

2 stops

YXU9:21 p.m.London

C$ 682

Find similar

Air Canada flights from London, Ontario to Boston

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

Air Canada

15 Jan

YXU9:50 a.m.London

6h 07m

1 stop

BOS3:57 p.m.Boston Logan Intl

19 Jan

BOS10:45 a.m.Boston Logan Intl

6h 20m

1 stop

YXU5:05 p.m.London

C$ 675

Find similar

Air Canada

15 Jan

YXU5:40 p.m.London

4h 57m

1 stop

BOS10:37 p.m.Boston Logan Intl

19 Jan

BOS10:45 a.m.Boston Logan Intl

6h 20m

1 stop

YXU5:05 p.m.London

C$ 677

Find similar

Air Canada

15 Jan

YXU5:40 p.m.London

4h 57m

1 stop

BOS10:37 p.m.Boston Logan Intl

19 Jan

BOS10:15 a.m.Boston Logan Intl

6h 50m

2 stops

YXU5:05 p.m.London

C$ 681

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

YXU - BOS

YXUBOS

London

Fri 6/2

5:10 a.m.-10:02 a.m.

1 stop4h 52m

Boston Logan Intl

Mon 9/2

6:00 a.m.-5:05 p.m.

2 stops11h 05m

C$ 674

LondonBoston

YXU - BOS

YXUBOS

London

Thu 15/1

9:50 a.m.-3:57 p.m.

1 stop6h 07m

Boston Logan Intl

Mon 19/1

10:45 a.m.-5:05 p.m.

1 stop6h 20m

C$ 675

LondonBoston

YXU - BOS

YXUBOS

London

Thu 15/1

5:40 p.m.-10:37 p.m.

1 stop4h 57m

Boston Logan Intl

Mon 19/1

10:45 a.m.-5:05 p.m.

1 stop6h 20m

C$ 677

LondonBoston

YXU - BOS

YXUBOS

London

Thu 15/1

5:40 p.m.-10:37 p.m.

1 stop4h 57m

Boston Logan Intl

Mon 19/1

10:15 a.m.-5:05 p.m.

2 stops6h 50m

C$ 681

LondonBoston

YXU - BOS

YXUBOS

London

Fri 6/2

5:40 p.m.-11:49 p.m.

2 stops6h 09m

Boston Logan Intl

Mon 9/2

2:20 p.m.-9:21 p.m.

2 stops7h 01m

C$ 682

LondonBoston

YXU - BOS

YXUBOS

London

Thu 15/1

5:10 a.m.-2:52 p.m.

2 stops9h 42m

Boston Logan Intl

Mon 19/1

10:15 a.m.-5:05 p.m.

2 stops6h 50m

C$ 685

LondonBoston

YXU - BOS

YXUBOS

London

Mon 9/2

5:40 p.m.-10:37 p.m.

1 stop4h 57m

Boston Logan Intl

Mon 16/2

6:15 a.m.-5:05 p.m.

1 stop10h 50m

C$ 711

LondonBoston

YXU - BOS

YXUBOS

London

Mon 9/2

9:25 a.m.-7:42 p.m.

2 stops10h 17m

Boston Logan Intl

Mon 16/2

6:15 a.m.-5:05 p.m.

1 stop10h 50m

C$ 723

LondonBoston

YXU - BOS

YXUBOS

London

Mon 9/2

9:25 a.m.-7:42 p.m.

2 stops10h 17m

Boston Logan Intl

Mon 16/2

5:30 a.m.-5:05 p.m.

2 stops11h 35m

C$ 736

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Boston?

On average, the least expensive day to fly to Boston from London, Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 640. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London, Ontario to Boston on a Saturday will generally be more expensive and average around C$ 1,676. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Boston?

Flying to Boston from London, Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 627 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of C$ 657.

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	4h 52m
Direct flights	None

The fastest flight from London, Ontario to Boston takes 4h 52m

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

Search flight deals

How far is London to Boston Logan Intl by plane?
Boston Logan Intl is 833.6 km away from London. A reasonable flight in good conditions will take 4h 52m.
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 refresh daily.
How many operators does momondo search for flights from London Airport to Boston Logan Intl Airport?
As of December 2025, there is 1 operator available to choose from for flights from London Airport to Boston Logan Intl Airport.
How old do you have to be to fly from London Airport to Boston Logan Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from London, Ontario to Boston?
Based on momondo bookings for flights between London, Ontario and Boston, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from London, Ontario to Boston

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 425	Free Cancellation	Rating 7.1 10,560 reviews		Search Air Canada flights

Hampton Beach

Old Orchard Beach

Ogunquit

Everett

Wells

Cambridge

Waltham

Dedham

West Yarmouth

Needham

Salem

Saco

Westbrook

Burlington

Sturbridge

Scarborough

Cape Neddick

Quincy

Middletown

Warwick

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 recognizable 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?

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Boston.

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

If you are not ready to book a flight from London to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.