In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.

If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from BWI to YXU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to London, Ontario as you normally would.

Most accurate provider : When it comes to deals on Baltimore-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-London, Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Baltimore-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Baltimore to London that include hotel bookings?

Yes. In addition to deals on Baltimore to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Baltimore to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to London.

Can I find deals for business class flights from Baltimore to London?

Yes. Cheapflights offers flight deals from Baltimore to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$191+ Cheap Flights from Baltimore to London, ON

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Cheap flight deals from Baltimore to London

Cheapest

Best

Last-minute

One-way

Cheapest flights from Baltimore to London
Explore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.

Thu 12/176:24 am -

2 stops31h 21m

Thu 12/248:20 am -

1 stop16h 36m

Deal found 11/2

$397

Fri 12/181:19 pm -

2 stops24h 46m

Sun 12/206:15 am -

2 stops24h 59m

Deal found 11/5

$554

Mon 12/211:19 pm -

2 stops24h 46m

Mon 12/286:15 am -

2 stops17h 11m

Deal found 11/6

$680

Sat 12/196:25 am -

1 stop7h 40m

Sat 12/268:20 am -

1 stop16h 36m

Deal found 11/4

$748

Best flights from Baltimore to London
Discover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.

Thu 12/178:09 am -

1 stop29h 36m

Thu 12/248:20 am -

1 stop16h 36m

Deal found 11/2

$458

Thu 3/256:20 am -

2 stops8h 19m

Sun 4/45:30 am -

2 stops8h 27m

Deal found 11/6

$1,040

Fri 12/186:19 am -

3 stops31h 46m

Sun 12/206:15 am -

2 stops24h 59m

Deal found 11/5

$617

Mon 12/219:01 am -

1 stop29h 04m

Mon 12/286:15 am -

2 stops12h 07m

Deal found 11/6

$684

Sat 12/196:38 am -

2 stops31h 07m

Sat 12/268:20 am -

2 stops14h 24m

Deal found 11/4

$800

Thu 1/76:05 am -

2 stops15h 47m

Mon 1/115:30 am -

2 stops16h 02m

Deal found 11/5

$1,040

Fri 12/181:19 pm -

2 stops24h 46m

Fri 12/256:15 am -

2 stops17h 53m

Deal found 11/3

$820

Thu 1/216:05 am -

2 stops8h 37m

Sun 1/245:30 am -

2 stops16h 02m

Deal found 11/3

$1,040

Last-minute flights from Baltimore to London
Discover last-minute flight deals from Baltimore to London. Data last updated November 6, 2026 and is based on user searches.

Thu 12/176:24 am -

2 stops31h 21m

Thu 12/248:20 am -

1 stop16h 36m

Deal found 11/2

$397

Fri 12/181:19 pm -

2 stops24h 46m

Sun 12/206:15 am -

2 stops24h 59m

Deal found 11/5

$554

Sat 12/196:25 am -

1 stop7h 40m

Sat 12/268:20 am -

1 stop16h 36m

Deal found 11/4

$748

Mon 12/211:19 pm -

2 stops24h 46m

Mon 12/286:15 am -

2 stops17h 11m

Deal found 11/6

$680

One-way flights from Baltimore to London
Search for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.

Sat 11/2110:57 am -

1 stop30h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/4

$191

Fri 1/11:19 pm -

2 stops24h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/4

$474

Fri 11/136:00 am -

2 stops33h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/3

$1,282

Sun 11/156:15 pm -

2 stops35h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 11/3

$1,811

Find flight deals from Baltimore to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$397 (Kiwi.com)
One-way from	$191 (Kiwi.com)

Provider with most accurate pricing for Baltimore/Washington-London flight deals.

Search Deals

Provider most trusted by Cheapflights users for Baltimore/Washington-London flights.

Search Deals

From Baltimore/Washington to London

Search Deals

One-way flight from Baltimore/Washington to London

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Thu 12/17

8:09 am-1:45 pm

1 stop29h 36m

London

Thu 12/24

8:20 am-12:56 am

1 stop16h 36m

$458

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Fri 1/1

1:19 pm-2:10 pm

2 stops24h 51m

London

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$474

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Fri 12/18

6:19 am-2:05 pm

3 stops31h 46m

London

Sun 12/20

6:15 am-7:14 am

2 stops24h 59m

$617

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Mon 12/21

9:01 am-2:05 pm

1 stop29h 04m

London

Mon 12/28

6:15 am-6:22 pm

2 stops12h 07m

$684

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Sat 12/19

6:38 am-1:45 pm

2 stops31h 07m

London

Sat 12/26

8:20 am-10:44 pm

2 stops14h 24m

$800

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Fri 12/18

1:19 pm-2:05 pm

2 stops24h 46m

London

Fri 12/25

6:15 am-12:08 am

2 stops17h 53m

$820

Quickest round-trip

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Thu 3/25

6:20 am-2:39 pm

2 stops8h 19m

London

Sun 4/4

5:30 am-1:57 pm

2 stops8h 27m

$1,040

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Thu 1/7

6:05 am-9:52 pm

2 stops15h 47m

London

Mon 1/11

5:30 am-9:32 pm

2 stops16h 02m

$1,040

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Thu 1/21

6:05 am-2:42 pm

2 stops8h 37m

London

Sun 1/24

5:30 am-9:32 pm

2 stops16h 02m

$1,040

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Fri 11/13

6:00 am-3:50 pm

2 stops33h 50m

London

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$1,282

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 11 resultsSorted by cheapest first

Compare providers for flights from Baltimore to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to London in November.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Baltimore-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-London, Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Baltimore-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to London

Have a flexible travel schedule? Discover the best time to fly to London from Baltimore with our price prediction graph.

BWI-YXU

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from Baltimore to London that include hotel bookings?
Yes. In addition to deals on Baltimore to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to London.
Can I find deals for business class flights from Baltimore to London?
Yes. Cheapflights offers flight deals from Baltimore to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Other flight options

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$191+ Cheap flights from Baltimore (BWI) to London, ON (YXU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to London

Cheapest flights from Baltimore to LondonExplore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.

Explore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.

Best flights from Baltimore to LondonDiscover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.

Discover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.

Last-minute flights from Baltimore to LondonDiscover last-minute flight deals from Baltimore to London. Data last updated November 6, 2026 and is based on user searches.

Discover last-minute flight deals from Baltimore to London. Data last updated November 6, 2026 and is based on user searches.

One-way flights from Baltimore to LondonSearch for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.

Search for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.

Find flight deals from Baltimore to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

Compare providers for flights from Baltimore to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to London in November.

Best time to book a flight from Baltimore to London

Have a flexible travel schedule? Discover the best time to fly to London from Baltimore with our price prediction graph.

Related info for your journey

Can I find deals for flights from Baltimore to London that include hotel bookings?

How can I find direct flights from Baltimore to London?

Can I find deals for business class flights from Baltimore to London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Baltimore to London by cabin class

Find flights from Baltimore to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 6, 2026.

Baltimore and London flights

Browse other Baltimore and London flight options. Last updated on November 6, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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Cheapest flights from Baltimore to London
Explore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.

Best flights from Baltimore to London
Discover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.

Last-minute flights from Baltimore to London
Discover last-minute flight deals from Baltimore to London. Data last updated November 6, 2026 and is based on user searches.

One-way flights from Baltimore to London
Search for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.