How long is the flight from Baltimore to London, Ontario?

There are many flights that can get you from Baltimore to London, Ontario in 12h 31m. Fly via United Airlines to get the fastest option. The distance from Baltimore to London, Ontario is about 354 mi.

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.

$259+ 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 September 17, 2026.

Tue 10/133:15 pm -

3 stops38h 05m

Sun 10/186:10 am -

3 stops28h 48m

Deal found 9/16

$766

Mon 11/29:12 pm -

3 stops32h 23m

Thu 11/56:40 am -

3 stops34h 04m

Deal found 9/16

$857

Sat 10/179:09 am -

2 stops12h 31m

Wed 10/219:05 am -

2 stops11h 57m

Deal found 9/15

$920

Fri 10/306:10 am -

2 stops13h 42m

Fri 11/65:30 am -

2 stops16h 12m

Deal found 9/15

$1,019

Sat 10/319:52 pm -

3 stops32h 43m

Sat 11/76:40 am -

3 stops28h 12m

Deal found 9/16

$1,239

Thu 9/176:05 am -

2 stops8h 45m

Mon 9/215:40 am -

2 stops12h 32m

Deal found 9/13

$1,277

Fri 9/186:05 am -

2 stops8h 45m

Mon 9/215:40 am -

2 stops8h 18m

Deal found 9/13

$1,976

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 September 17, 2026.

Tue 10/133:15 pm -

3 stops38h 05m

Sun 10/185:55 pm -

2 stops22h 52m

Deal found 9/16

$839

Tue 10/2710:09 am -

2 stops9h 43m

Tue 11/39:15 am -

2 stops9h 54m

Deal found 9/12

$920

Sat 10/1011:55 am -

2 stops9h 45m

Tue 10/133:30 pm -

2 stops19h 00m

Deal found 9/13

$920

Sat 10/179:09 am -

2 stops12h 31m

Wed 10/219:05 am -

2 stops11h 57m

Deal found 9/15

$920

Tue 10/1311:55 am -

2 stops17h 25m

Sun 10/185:55 pm -

2 stops16h 59m

Deal found 9/16

$2,198

Wed 10/286:10 am -

2 stops13h 42m

Wed 11/43:25 pm -

2 stops19h 04m

Deal found 9/12

$920

Sat 10/319:52 pm -

3 stops32h 43m

Sat 11/76:40 am -

3 stops28h 12m

Deal found 9/16

$1,239

Mon 11/26:10 am -

2 stops13h 42m

Thu 11/55:30 am -

2 stops16h 12m

Deal found 9/16

$997

Fri 10/306:10 am -

2 stops13h 42m

Fri 11/65:30 am -

2 stops16h 12m

Deal found 9/15

$1,019

Last-minute flights from Baltimore to London
Discover last-minute flight deals from Baltimore to London. Data last updated September 17, 2026 and is based on user searches.

Thu 9/176:05 am -

2 stops8h 45m

Mon 9/215:40 am -

2 stops12h 32m

Deal found 9/13

$1,277

Fri 9/186:05 am -

2 stops8h 45m

Mon 9/215:40 am -

2 stops8h 18m

Deal found 9/13

$1,976

Tue 10/133:15 pm -

3 stops38h 05m

Sun 10/186:10 am -

3 stops28h 48m

Deal found 9/16

$766

Tue 10/1311:55 am -

2 stops17h 25m

Sun 10/185:55 pm -

2 stops16h 59m

Deal found 9/16

$2,198

Sat 10/179:09 am -

2 stops12h 31m

Wed 10/219:05 am -

2 stops11h 57m

Deal found 9/15

$920

Fri 10/306:10 am -

2 stops13h 42m

Fri 11/65:30 am -

2 stops16h 12m

Deal found 9/15

$1,019

Sat 10/319:52 pm -

3 stops32h 43m

Sat 11/76:40 am -

3 stops28h 12m

Deal found 9/16

$1,239

Find flight deals from Baltimore to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$766 (Mytrip)
One-way from	$259 (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

Wed 10/28

10:45 am-6:35 am

2 stops19h 50m

London

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$259

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Tue 10/13

3:15 pm-5:20 am

3 stops38h 05m

London

Sun 10/18

5:55 pm-4:47 pm

2 stops22h 52m

$839

Quickest round-trip

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Tue 10/27

10:09 am-7:52 pm

2 stops9h 43m

London

Tue 11/3

9:15 am-7:09 pm

2 stops9h 54m

$920

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Sat 10/10

11:55 am-9:40 pm

2 stops9h 45m

London

Tue 10/13

3:30 pm-10:30 am

2 stops19h 00m

$920

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Sat 10/17

9:09 am-9:40 pm

2 stops12h 31m

London

Wed 10/21

9:05 am-9:02 pm

2 stops11h 57m

$920

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Wed 10/28

6:10 am-7:52 pm

2 stops13h 42m

London

Wed 11/4

3:25 pm-10:29 am

2 stops19h 04m

$920

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Mon 11/2

6:10 am-7:52 pm

2 stops13h 42m

London

Thu 11/5

5:30 am-9:42 pm

2 stops16h 12m

$997

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Fri 10/30

6:10 am-7:52 pm

2 stops13h 42m

London

Fri 11/6

5:30 am-9:42 pm

2 stops16h 12m

$1,019

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Sat 10/31

9:52 pm-6:35 am

3 stops32h 43m

London

Sat 11/7

6:40 am-10:52 am

3 stops28h 12m

$1,239

BaltimoreLondon

BWI Baltimore/Washington - YXU London

BWIYXU

Baltimore/Washington

Tue 10/13

11:55 am-5:20 am

2 stops17h 25m

London

Sun 10/18

5:55 pm-10:54 am

2 stops16h 59m

$2,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Sorted by cheapest first

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

How long is the flight from Baltimore to London, Ontario?
There are many flights that can get you from Baltimore to London, Ontario in 12h 31m. Fly via United Airlines to get the fastest option. The distance from Baltimore to London, Ontario is about 354 mi.
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.

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$259+ 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 10/28. 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

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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 September 17, 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 September 17, 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 September 17, 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 September 17, 2026.

Last-minute flights from Baltimore to LondonDiscover last-minute flight deals from Baltimore to London. Data last updated September 17, 2026 and is based on user searches.

Discover last-minute flight deals from Baltimore to London. Data last updated September 17, 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 September 17, 2026.

Search for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.

Find flight deals from Baltimore to London

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

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

How long is the flight from Baltimore to London, Ontario?

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?

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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 September 17, 2026.

Baltimore and London flights

Browse other Baltimore and London flight options. Last updated on September 17, 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 September 17, 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 September 17, 2026.

Last-minute flights from Baltimore to London
Discover last-minute flight deals from Baltimore to London. Data last updated September 17, 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 September 17, 2026.