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

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 77% 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 July 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$ 322 Cheap Flights from London to Boston in 2025

Q: What is the typical price of a round-trip flight between London, Ontario and Boston?

Prices are currently typical for flights on this route. Typical prices usually range from C$ 635 to C$ 1,695. The lowest price recently found on this route was C$ 681.

1 adult

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Find the cheapest flights from London, Ontario to Boston

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 a.m. - 5:40 p.m.YXU-BOS

11h 40m1 stop

6:30 p.m. - 5:12 a.m.BOS-YXU

10h 42m1 stop

C$ 681WestJet

Find Deal

Sun, 14 Sep - Fri, 19 Sep

6:10 a.m. - 9:55 a.m.YXU-BOS

3h 45m1 stop

6:00 a.m. - 3:17 p.m.BOS-YXU

9h 17m2 stops

C$ 727Air Canada

Find Deal

Sun, 14 Sep - Fri, 19 Sep

6:10 a.m. - 11:29 a.m.YXU-BOS

5h 19m1 stop

10:40 a.m. - 3:17 p.m.BOS-YXU

4h 37m1 stop

C$ 733Air Canada

Find Deal

Sun, 14 Sep - Sun, 21 Sep

6:10 a.m. - 9:55 a.m.YXU-BOS

3h 45m1 stop

6:00 a.m. - 3:17 p.m.BOS-YXU

9h 17m2 stops

C$ 740Air Canada

Find Deal

Sun, 14 Sep - Sun, 21 Sep

9:55 a.m. - 6:00 p.m.YXU-BOS

8h 05m2 stops

4:45 p.m. - 9:27 p.m.BOS-YXU

4h 42m1 stop

C$ 760Air Canada

Find Deal

Wed, 27 Aug - Wed, 3 Sep

6:25 a.m. - 11:28 a.m.YXU-BOS

5h 03m1 stop

4:35 p.m. - 9:27 p.m.BOS-YXU

4h 52m1 stop

C$ 775Air Canada

Find Deal

Tue, 19 Aug - Fri, 22 Aug

8:00 p.m. - 10:01 p.m.YXU-BOS

26h 01m3 stops

7:00 p.m. - 7:07 p.m.BOS-YXU

24h 07m3 stops

C$ 776

Find Deal

Sun, 14 Sep - Sun, 21 Sep

6:25 a.m. - 2:35 p.m.YXU-BOS

8h 10m2 stops

4:35 p.m. - 9:27 p.m.BOS-YXU

4h 52m1 stop

C$ 782Air Canada

Find Deal

Tue, 19 Aug - Fri, 22 Aug

10:00 a.m. - 3:59 p.m.YXU-BOS

5h 59m1 stop

6:00 a.m. - 3:17 p.m.BOS-YXU

9h 17m2 stops

C$ 840United Airlines

Find Deal

Sun, 14 Sep - Sun, 21 Sep

3:50 p.m. - 11:22 p.m.YXU-BOS

7h 32m2 stops

7:10 a.m. - 3:17 p.m.BOS-YXU

8h 07m2 stops

C$ 967United Airlines

Find Deal

Sun, 14 Sep - Sun, 21 Sep

Air Canada flights from London, Ontario to Boston

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

Air Canada

14 Sep

YXU6:10 a.m.London

3h 45m

1 stop

BOS9:55 a.m.Boston Logan Intl

19 Sep

BOS6:00 a.m.Boston Logan Intl

9h 17m

2 stops

YXU3:17 p.m.London

C$ 727

Find similar

Air Canada

14 Sep

YXU6:10 a.m.London

5h 19m

1 stop

BOS11:29 a.m.Boston Logan Intl

21 Sep

BOS10:40 a.m.Boston Logan Intl

4h 37m

1 stop

YXU3:17 p.m.London

C$ 733

Find similar

Air Canada

14 Sep

YXU6:10 a.m.London

3h 45m

1 stop

BOS9:55 a.m.Boston Logan Intl

21 Sep

BOS6:00 a.m.Boston Logan Intl

9h 17m

2 stops

YXU3:17 p.m.London

C$ 740

Find similar

United Airlines flights from London, Ontario to Boston

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

United Airlines

14 Sep

YXU10:00 a.m.London

5h 59m

1 stop

BOS3:59 p.m.Boston Logan Intl

21 Sep

BOS6:00 a.m.Boston Logan Intl

9h 17m

2 stops

YXU3:17 p.m.London

C$ 840

Find similar

United Airlines

14 Sep

YXU3:50 p.m.London

7h 32m

2 stops

BOS11:22 p.m.Boston Logan Intl

21 Sep

BOS7:10 a.m.Boston Logan Intl

8h 07m

2 stops

YXU3:17 p.m.London

C$ 967

Find similar

United Airlines

5 Aug

YXU5:55 p.m.London

4h 43m

1 stop

BOS10:38 p.m.Boston Logan Intl

9 Aug

BOS7:00 a.m.Boston Logan Intl

8h 02m

2 stops

YXU3:02 p.m.London

C$ 1,315

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

YXU - BOS

YXUBOS

London

Sun 14/9

6:00 a.m.-5:40 p.m.

1 stop11h 40m

Boston Logan Intl

Fri 19/9

6:30 p.m.-5:12 a.m.

1 stop10h 42m

C$ 681

LondonBoston

YXU - BOS

YXUBOS

London

Sun 14/9

6:10 a.m.-9:55 a.m.

1 stop3h 45m

Boston Logan Intl

Fri 19/9

6:00 a.m.-3:17 p.m.

2 stops9h 17m

C$ 727

LondonBoston

YXU - BOS

YXUBOS

London

Sun 14/9

6:10 a.m.-11:29 a.m.

1 stop5h 19m

Boston Logan Intl

Sun 21/9

10:40 a.m.-3:17 p.m.

1 stop4h 37m

C$ 733

LondonBoston

YXU - BOS

YXUBOS

London

Sun 14/9

6:10 a.m.-9:55 a.m.

1 stop3h 45m

Boston Logan Intl

Sun 21/9

6:00 a.m.-3:17 p.m.

2 stops9h 17m

C$ 740

LondonBoston

YXU - BOS

YXUBOS

London

Wed 27/8

9:55 a.m.-6:00 p.m.

2 stops8h 05m

Boston Logan Intl

Wed 3/9

4:45 p.m.-9:27 p.m.

1 stop4h 42m

C$ 760

LondonBoston

YXU - BOS

YXUBOS

London

Tue 19/8

6:25 a.m.-11:28 a.m.

1 stop5h 03m

Boston Logan Intl

Fri 22/8

4:35 p.m.-9:27 p.m.

1 stop4h 52m

C$ 775

LondonBoston

YXU - BOS

YXUBOS

London

Sun 14/9

8:00 p.m.-10:01 p.m.

3 stops26h 01m

Boston Logan Intl

Sun 21/9

7:00 p.m.-7:07 p.m.

3 stops24h 07m

C$ 776

LondonBoston

YXU - BOS

YXUBOS

London

Tue 19/8

6:25 a.m.-2:35 p.m.

2 stops8h 10m

Boston Logan Intl

Fri 22/8

4:35 p.m.-9:27 p.m.

1 stop4h 52m

C$ 782

LondonBoston

YXU - BOS

YXUBOS

London

Sun 14/9

10:00 a.m.-3:59 p.m.

1 stop5h 59m

Boston Logan Intl

Sun 21/9

6:00 a.m.-3:17 p.m.

2 stops9h 17m

C$ 840

LondonBoston

YXU - BOS

YXUBOS

London

Sun 14/9

3:50 p.m.-11:22 p.m.

2 stops7h 32m

Boston Logan Intl

Sun 21/9

7:10 a.m.-3:17 p.m.

2 stops8h 07m

C$ 967

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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 typical price of a round-trip flight between London, Ontario and Boston?

What is the cheapest month to fly to Boston?

The cheapest month to fly to Boston from London, Ontario is in July. Flight prices, which tend to average around C$ 462, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of July, then departing from London, Ontario during the month April is also very affordable. Most momondo users find prices during this month for around C$ 587.

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$ 648. 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$ 1,696. 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$ 635 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of C$ 665.

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

Best price found	C$ 322
Fastest flight time	3h 45m
Direct flights	None
Airports in Boston	1 airport

The best one-way flight to Boston from London, Ontario in the past 72 hours is C$ 322. The best round-trip flight deal from London, Ontario to Boston found on momondo in the last 72 hours is C$ 681.

The fastest flight from London, Ontario to Boston takes 3h 45m

There are no direct flights from London, Ontario to Boston. Popular non-direct route for this connection is London Airport - Boston Logan Intl Airport.

There is 1 airport near Boston: Boston Logan Intl (BOS)

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 3h 45m.
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 July 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$ 483	Free Cancellation	Rating 7.1 9,851 reviews		Search Air Canada flights

Hampton Beach

Old Orchard Beach

Ogunquit

Salem

Wells

Cambridge

Everett

Sturbridge

Exeter

Kennebunkport

Needham

Kennebunk

West Yarmouth

Newton

Scarborough

Cape Neddick

Danvers

Westbrook

Burlington

Foxborough

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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from London, Ontario to Boston from C$ 322

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 13/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London, Ontario to Boston

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Air Canada flights from London, Ontario to Boston

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

United Airlines flights from London, Ontario to Boston

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

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Use the filters below to find and compare flights from London, Ontario to Boston that are best for you.

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 typical price of a round-trip flight between London, Ontario and Boston?

What is the cheapest month to fly to Boston?

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

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$ 635 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of C$ 665.

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

Which airlines fly to Boston?

When to book flights from London, Ontario to Boston

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

Best price found

Fastest flight time

Direct flights

Airports in Boston

How far is London to Boston Logan Intl by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline from London, Ontario to Boston?

Best airlines flying from London, Ontario to Boston

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

Travelling to a place near Boston?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Massachusetts