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

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Maryland to London

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 45% 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.

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 September 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.

$197 Cheap Flights from Maryland to London in 2025/26

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Find the cheapest flights from Maryland to London

Round-trip

One-way

Cheap round-trip flights

11:00 am - 3:02 pmDCA-YXU

4h 02m1 stop

3:40 pm - 7:44 pmYXU-DCA

4h 04m1 stop

$572Air Canada

Find Deal

Mon, Oct 20 - Sat, Oct 25

12:55 pm - 9:27 pmDCA-YXU

8h 32m2 stops

3:40 pm - 7:44 pmYXU-DCA

4h 04m1 stop

$578Air Canada

Find Deal

Mon, Oct 20 - Sat, Oct 25

12:55 pm - 9:27 pmDCA-YXU

8h 32m2 stops

6:15 am - 3:51 pmYXU-DCA

9h 36m2 stops

$583Air Canada

Find Deal

Mon, Oct 20 - Sat, Oct 25

6:59 am - 9:21 pmDCA-YXU

14h 22m1 stop

5:40 pm - 10:35 pmYXU-DCA

4h 55m1 stop

$596Air Canada

Find Deal

Wed, Oct 29 - Mon, Nov 3

10:20 am - 3:02 pmIAD-YXU

4h 42m1 stop

6:15 am - 1:38 pmYXU-IAD

7h 23m1 stop

$596Air Canada

Find Deal

Mon, Oct 20 - Sat, Oct 25

7:30 am - 5:06 pmDCA-YXU

9h 36m2 stops

5:40 pm - 10:35 pmYXU-DCA

4h 55m1 stop

$645Multiple Airlines

Find Deal

Wed, Oct 29 - Mon, Nov 3

10:35 pm - 5:06 pmIAD-YXU

18h 31m2 stops

5:40 pm - 9:20 pmYXU-IAD

3h 40m1 stop

$645Multiple Airlines

Find Deal

Wed, Oct 29 - Mon, Nov 3

12:00 pm - 9:21 pmDCA-YXU

9h 21m2 stops

9:25 am - 4:46 pmYXU-DCA

7h 21m2 stops

$683United Airlines

Find Deal

Wed, Oct 29 - Mon, Nov 3

6:15 am - 3:02 pmIAD-YXU

8h 47m2 stops

6:15 am - 3:57 pmYXU-IAD

9h 42m2 stops

$683United Airlines

Find Deal

Mon, Oct 20 - Sat, Oct 25

6:00 am - 7:12 pmBWI-YXU

13h 12m2 stops

8:10 pm - 12:36 pmYXU-BWI

16h 26m2 stops

$2,110WestJet

Find Deal

Wed, Oct 29 - Mon, Nov 3

Air Canada flights from Maryland to London, Ontario

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

Air Canada

Oct 20

DCA11:00 amWashington, D.C. Reagan-National

4h 02m

1 stop

YXU3:02 pmLondon

Oct 25

YXU3:40 pmLondon

4h 04m

1 stop

DCA7:44 pmWashington, D.C. Reagan-National

$572

Find similar

Air Canada

Oct 20

DCA12:55 pmWashington, D.C. Reagan-National

8h 32m

2 stops

YXU9:27 pmLondon

Oct 25

YXU3:40 pmLondon

4h 04m

1 stop

DCA7:44 pmWashington, D.C. Reagan-National

$578

Find similar

Air Canada

Oct 20

DCA12:55 pmWashington, D.C. Reagan-National

8h 32m

2 stops

YXU9:27 pmLondon

Oct 25

YXU6:15 amLondon

9h 36m

2 stops

DCA3:51 pmWashington, D.C. Reagan-National

$583

Find similar

United Airlines flights from Maryland to London, Ontario

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

United Airlines

Oct 20

IAD6:15 amWashington, D.C. Dulles Intl

8h 47m

2 stops

YXU3:02 pmLondon

Oct 25

YXU6:15 amLondon

9h 42m

2 stops

IAD3:57 pmWashington, D.C. Dulles Intl

$683

Find similar

United Airlines

Feb 13

IAD10:30 pmWashington, D.C. Dulles Intl

18h 35m

2 stops

YXU5:05 pmLondon

Feb 16

YXU9:25 amLondon

13h 43m

2 stops

IAD11:08 pmWashington, D.C. Dulles Intl

$707

Find similar

United Airlines

Oct 19

DCA6:59 amWashington, D.C. Reagan-National

8h 03m

1 stop

YXU3:02 pmLondon

Oct 25

YXU3:40 pmLondon

4h 04m

1 stop

DCA7:44 pmWashington, D.C. Reagan-National

$714

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

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Mon 10/20

11:00 am-3:02 pm

1 stop4h 02m

London

Sat 10/25

3:40 pm-7:44 pm

1 stop4h 04m

$572

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Mon 10/20

12:55 pm-9:27 pm

2 stops8h 32m

London

Sat 10/25

3:40 pm-7:44 pm

1 stop4h 04m

$578

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Mon 10/20

12:55 pm-9:27 pm

2 stops8h 32m

London

Sat 10/25

6:15 am-3:51 pm

2 stops9h 36m

$583

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Wed 10/29

6:59 am-9:21 pm

1 stop14h 22m

London

Mon 11/3

5:40 pm-10:35 pm

1 stop4h 55m

$596

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Mon 10/20

10:20 am-3:02 pm

1 stop4h 42m

London

Sat 10/25

6:15 am-1:38 pm

1 stop7h 23m

$596

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Wed 10/29

7:30 am-5:06 pm

2 stops9h 36m

London

Mon 11/3

5:40 pm-10:35 pm

1 stop4h 55m

$645

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Wed 10/29

10:35 pm-5:06 pm

2 stops18h 31m

London

Mon 11/3

5:40 pm-9:20 pm

1 stop3h 40m

$645

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Wed 10/29

12:00 pm-9:21 pm

2 stops9h 21m

London

Mon 11/3

9:25 am-4:46 pm

2 stops7h 21m

$683

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Mon 10/20

6:15 am-3:02 pm

2 stops8h 47m

London

Sat 10/25

6:15 am-3:57 pm

2 stops9h 42m

$683

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Wed 10/29

6:00 am-7:12 pm

2 stops13h 12m

London

Mon 11/3

8:10 pm-12:36 pm

2 stops16h 26m

$2,110

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Direct flights	None

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 September 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.