What airlines fly to London, Ontario?

Delta, WestJet and Air Canada are the top three most popular airlines that fly to London, Ontario from Maryland according to our data. Delta is the first choice among our users, with 49% 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.

What is the cheapest airline that flies from Maryland to London?

Air Canada is the most popular carrier operating from Maryland to London

When did momondo last update prices for flights from Maryland to London Airport?

Prices for flights from Maryland to London Airport were last updated today.

How many operators does momondo search for flights from Maryland to London Airport?

There is 1 operator available for flights from Maryland to London Airport as of December 2025.

How old do you have to be to fly from Maryland 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 Maryland to London Airport.

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

The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$251 Cheap Flights from Maryland to London in 2025/26

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Find the cheapest flights from Maryland to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:34 am

PHL

YXU

24h 34m3 stops

8:10 pm - 11:50 pm

YXU

PHL

27h 40m3 stops

$514Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

4:30 pm - 9:21 pm

IAD

YXU

4h 51m1 stop

9:50 am - 3:46 pm

YXU

IAD

5h 56m1 stop

$594Air Canada

Thu, Jan 22 - Mon, Jan 26

12:55 pm - 9:20 pm

DCA

YXU

8h 25m2 stops

5:10 am - 8:55 am

YXU

DCA

3h 45m1 stop

$599Air Canada

Sun, Jan 25 - Wed, Jan 28

4:30 pm - 9:21 pm

IAD

YXU

4h 51m1 stop

9:50 am - 8:54 pm

YXU

IAD

11h 04m2 stops

$603Air Canada

Thu, Jan 22 - Mon, Jan 26

12:55 pm - 9:20 pm

DCA

YXU

8h 25m2 stops

5:10 am - 12:19 pm

YXU

DCA

7h 09m2 stops

$605Air Canada

Sun, Jan 25 - Wed, Jan 28

6:20 am - 6:34 am

BWI

YXU

24h 14m3 stops

8:10 pm - 11:36 pm

YXU

BWI

27h 26m3 stops

$615Multiple Airlines

Tue, Jan 27 - Tue, Feb 3

12:00 pm - 9:21 pm

DCA

YXU

9h 21m2 stops

5:40 pm - 10:35 pm

YXU

DCA

4h 55m1 stop

$690United Airlines

Tue, Jan 27 - Tue, Feb 3

7:00 am - 5:05 pm

DCA

YXU

10h 05m2 stops

9:50 am - 5:31 pm

YXU

DCA

7h 41m2 stops

$705United Airlines

Tue, Jan 27 - Tue, Feb 3

2:15 pm - 6:34 am

IAD

YXU

16h 19m2 stops

8:10 pm - 11:45 am

YXU

IAD

15h 35m2 stops

$1,509WestJet

Tue, Jan 27 - Tue, Feb 3

3:00 pm - 6:34 am

BWI

YXU

15h 34m2 stops

8:10 pm - 3:38 pm

YXU

BWI

19h 28m2 stops

$2,379WestJet

Tue, Jan 27 - Tue, Feb 3

WestJet flights from Maryland to London, Ontario

Our best WestJet deals on Maryland to London, Ontario flight tickets

WestJet

Jan 27

IAD2:15 pmWashington, D.C. Dulles Intl

16h 19m

2 stops

YXU6:34 amLondon

Feb 3

YXU8:10 pmLondon

15h 35m

2 stops

IAD11:45 amWashington, D.C. Dulles Intl

$1,509

Find similar

WestJet

Jan 29

BWI3:00 pmBaltimore/Washington

15h 34m

2 stops

YXU6:34 amLondon

Feb 5

YXU8:10 pmLondon

19h 28m

2 stops

BWI3:38 pmBaltimore/Washington

$1,711

Find similar

WestJet

Jan 27

BWI3:00 pmBaltimore/Washington

15h 34m

2 stops

YXU6:34 amLondon

Feb 3

YXU8:10 pmLondon

19h 28m

2 stops

BWI3:38 pmBaltimore/Washington

$2,379

Find similar

United Airlines flights from Maryland to London, Ontario

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

United Airlines

Jan 27

DCA12:00 pmWashington, D.C. Reagan-National

9h 21m

2 stops

YXU9:21 pmLondon

Feb 3

YXU5:40 pmLondon

4h 55m

1 stop

DCA10:35 pmWashington, D.C. Reagan-National

$690

Find similar

United Airlines

Jan 27

DCA7:00 amWashington, D.C. Reagan-National

10h 05m

2 stops

YXU5:05 pmLondon

Feb 3

YXU9:50 amLondon

7h 41m

2 stops

DCA5:31 pmWashington, D.C. Reagan-National

$705

Find similar

United Airlines

Jan 9

DCA7:00 amWashington, D.C. Reagan-National

10h 05m

2 stops

YXU5:05 pmLondon

Jan 11

YXU5:40 pmLondon

4h 55m

1 stop

DCA10:35 pmWashington, D.C. Reagan-National

$754

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Wed 1/28

6:00 am-6:34 am

3 stops24h 34m

London

Wed 2/4

8:10 pm-11:50 pm

3 stops27h 40m

$514

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Thu 1/22

4:30 pm-9:21 pm

1 stop4h 51m

London

Mon 1/26

9:50 am-3:46 pm

1 stop5h 56m

$594

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Sun 1/25

12:55 pm-9:20 pm

2 stops8h 25m

London

Wed 1/28

5:10 am-8:55 am

1 stop3h 45m

$599

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Thu 1/22

4:30 pm-9:21 pm

1 stop4h 51m

London

Mon 1/26

9:50 am-8:54 pm

2 stops11h 04m

$603

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Sun 1/25

12:55 pm-9:20 pm

2 stops8h 25m

London

Wed 1/28

5:10 am-12:19 pm

2 stops7h 09m

$605

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 1/27

6:20 am-6:34 am

3 stops24h 14m

London

Tue 2/3

8:10 pm-11:36 pm

3 stops27h 26m

$615

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Tue 1/27

12:00 pm-9:21 pm

2 stops9h 21m

London

Tue 2/3

5:40 pm-10:35 pm

1 stop4h 55m

$690

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Tue 1/27

7:00 am-5:05 pm

2 stops10h 05m

London

Tue 2/3

9:50 am-5:31 pm

2 stops7h 41m

$705

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Tue 1/27

2:15 pm-6:34 am

2 stops16h 19m

London

Tue 2/3

8:10 pm-11:45 am

2 stops15h 35m

$1,509

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Tue 1/27

3:00 pm-6:34 am

2 stops15h 34m

London

Tue 2/3

8:10 pm-3:38 pm

2 stops19h 28m

$2,379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maryland 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, Friday is the cheapest day to fly to London, Ontario from Maryland. The lowest ticket price found for a Friday departure recently was $534. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to London, Ontario on Saturday is $556.

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

In the afternoon is the cheapest time of day to fly from Maryland to London, Ontario when you can find flight prices for as low as $534. Flying to London, Ontario in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to London, Ontario, so prices are often more expensive at around $685 per ticket.

Cheap Maryland to London, Ontario flight deals and tips

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

Fastest flight time	4h 30m
Direct flights	None

The fastest flight from Maryland to London, Ontario takes 4h 30m

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

Search flight deals

When did momondo last update prices for flights from Maryland to London Airport?
Prices for flights from Maryland to London Airport were last updated today.
How many operators does momondo search for flights from Maryland to London Airport?
There is 1 operator available for flights from Maryland to London Airport as of December 2025.
How old do you have to be to fly from Maryland 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 Maryland to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Grand Bend

Port Stanley

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maryland to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from Maryland with this policy.

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

Once all potential Maryland to London 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 Maryland to London right now. Can momondo alert me if prices change?

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