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Flights to London, Ontario

Find cheap flights to London, Ontario in 2025/2026 from $284 This is the cheapest return flight found to London, Ontario from USA on FlightsFinder on May 28th 2025 at 00:07. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to London, Ontario from the most established flight comparison sites.
Fly to London, Ontario and visit sites like Springbank Park, Storybook Gardens, Fanshawe Pioneer Village & Museum London.

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What are the cheapest return flights to London, Ontario in 2025/2026?

These economy flights were found on FlightsFinder from USA to London, Ontario in the last few days. Prices subject to availability.

No flights found for this month.

What are the cheapest one-way flights to London, Ontario in 2025/2026?

These economy flights were found on FlightsFinder from USA to London, Ontario in the last few days. Prices subject to availability.

No flights found for this month.

No flights found for this month.

No flights found for this month.

No flights found for this month.

When are flights to London, Ontario cheapest?

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The month of July

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According to our data, July is on average the cheapest time to book flights to London, Ontario.
You can get flights from $284 return.

When is the most expensive time to fly to London, Ontario?

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The month of December

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According to our data, December is on average the most expensive time to book flights to London, Ontario.
A return flight could set you back more than $888.

Which popular airlines fly to London, Ontario?

Why fly to London, Ontario?

Located in southwestern Ontario, London is a vibrant city blending historical charm with modern amenities. Known for its lush parks, cultural attractions, and diverse culinary scene, London offers visitors a delightful blend of urban sophistication and natural beauty. With tree-lined streets, historic architecture, and a bustling downtown core, this city boasts a welcoming atmosphere conducive to exploration and relaxation. Home to numerous festivals, museums, and outdoor activities, London appeals to a wide range of interests, making it a versatile destination for travelers seeking a well-rounded experience in a dynamic and picturesque setting.

Frequently asked questions about Flights to London, Ontario

What is considered a good price to London, Ontario?

Which popular airports are close to London, Ontario?

How long does it take to fly to London, Ontario?

How do I find the cheapest possible flights to London, Ontario?

Are there direct flights to London, Ontario?

What is the weather like in London, Ontario?

How far is the main airport in London, Ontario from the city centre?

How far in advance should I book my flight to London, Ontario?

Which day is cheapest to fly to London, Ontario?

Weather in London, Ontario

Clouds
Clouds

56.8 °F

Sat, 31 May 2025

Average Temperature

29°F

Jan

31°F

Feb

40°F

Mar

54°F

Apr

66°F

May

75°F

Jun

80°F

Jul

78°F

Aug

70°F

Sep

58°F

Oct

45°F

Nov

34°F

Dec

London, Ontario

Flight Distance and Flying Time to London, Ontario

Atlanta, USA - Georgia, Atlanta Hartsfield-Jackson International Airport (ATL) to London, Ontario (YXU)

Distance:
673 miles (1,083 kilometres)

Average flight time (direct 1 hour 59 minutes)

Los Angeles, USA - California, Los Angeles International Airport (LAX) to London, Ontario (YXU)

Distance:
2,091 miles (3,365 kilometres)

Average flight time (direct 5 hours 8 minutes)

New York, USA - John F Kennedy International Airport (JFK) to London, Ontario (YXU)

Distance:
414 miles (666 kilometres)

Average flight time (direct 1 hour 25 minutes)

Dallas, USA - Dallas, Texas Fort Worth International Airport (DFW) to London, Ontario (YXU)

Distance:
1,110 miles (1,786 kilometres)

Average flight time (direct 2 hours 57 minutes)

Denver, USA - Colorado, Airport - Denver International Airport (DEN) to London, Ontario (YXU)

Distance:
1,233 miles (1,985 kilometres)

Average flight time (direct 3 hours 14 minutes)

San Francisco, USA - California, San Francisco International Airport (SFO) to London, Ontario (YXU)

Distance:
2,181 miles (3,510 kilometres)

Average flight time (direct 5 hours 20 minutes)

Seattle, USA - Airport - Seattle Tacoma International, Washington (SEA) to London, Ontario (YXU)

Distance:
2,001 miles (3,221 kilometres)

Average flight time (direct 4 hours 56 minutes)

Las Vegas, USA - Nevada, McCarran International Airport (LAS) to London, Ontario (YXU)

Distance:
1,860 miles (2,993 kilometres)

Average flight time (direct 4 hours 37 minutes)

Orlando, USA - Florida, Orlando International Airport (MCO) to London, Ontario (YXU)

Distance:
1,009 miles (1,624 kilometres)

Average flight time (direct 2 hours 44 minutes)

Charlotte, USA - North Carolina, Douglas International Airport (CLT) to London, Ontario (YXU)

Distance:
541 miles (870 kilometres)

Average flight time (direct 1 hour 42 minutes)

Phoenix, USA - Arizona, Phoenix Sky Harbor International Airport (PHX) to London, Ontario (YXU)

Distance:
1,789 miles (2,879 kilometres)

Average flight time (direct 4 hours 28 minutes)

Houston, USA - Texas, Airport - George Bush Intercontinental (IAH) to London, Ontario (YXU)

Distance:
1,194 miles (1,922 kilometres)

Average flight time (direct 3 hours 9 minutes)

Miami, USA - Florida, Miami International Airport (MIA) to London, Ontario (YXU)

Distance:
1,192 miles (1,919 kilometres)

Average flight time (direct 3 hours 8 minutes)

Boston, USA - Massachusetts, Edward L. Logan International Airport (BOS) to London, Ontario (YXU)

Distance:
517 miles (832 kilometres)

Average flight time (direct 1 hour 38 minutes)

Minneapolis, USA - Minnesota, Airport - St. Paul International (MSP) to London, Ontario (YXU)

Distance:
613 miles (987 kilometres)

Average flight time (direct 1 hour 51 minutes)

Fort Lauderdale, USA - Florida, Fort Lauderdale-Hollywood International Airport (FLL) to London, Ontario (YXU)

Distance:
1,173 miles (1,888 kilometres)

Average flight time (direct 3 hours 6 minutes)

Detroit, USA - Michigan, Airport - Metropolitan Wayne County International (DTW) to London, Ontario (YXU)

Distance:
125 miles (202 kilometres)

Average flight time (direct 46 minutes)

Philadelphia, USA - Pennsylvania, Airport - Philadelphia International (PHL) to London, Ontario (YXU)

Distance:
376 miles (605 kilometres)

Average flight time (direct 1 hour 20 minutes)

Baltimore, USA - Maryland, Baltimore/Washington International Airport (BWI) to London, Ontario (YXU)

Distance:
354 miles (570 kilometres)

Average flight time (direct 1 hour 17 minutes)

Salt Lake City, USA - Utah, Salt Lake City International Airport (SLC) to London, Ontario (YXU)

Distance:
1,584 miles (2,548 kilometres)

Average flight time (direct 4 hours 1 minute)

San Diego, USA - California, San Diego International Airport (SAN) to London, Ontario (YXU)

Distance:
2,071 miles (3,333 kilometres)

Average flight time (direct 5 hours 6 minutes)

Tampa, USA - Florida, Tampa International Airport (TPA) to London, Ontario (YXU)

Distance:
1,043 miles (1,679 kilometres)

Average flight time (direct 2 hours 49 minutes)

Portland, USA - International Airport, Oregon (PDX) to London, Ontario (YXU)

Distance:
2,034 miles (3,273 kilometres)

Average flight time (direct 5 hours 1 minute)

Map of London, Ontario

Travel Videos About London, Ontario

Cheapest flight routes found to London, Ontario

From Seattle

From Seattle (SEA), USA to London, Canada (YXU): $284

Depart: 11 Jul 2025 · Return: 18 Jul 2025 Price found 28 May 2025, 00:07

From Phoenix

From Phoenix (PHX), USA to London, Canada (YXU): $298

Depart: 18 Jun 2025 · Return: 23 Jun 2025 Price found 27 May 2025, 23:17

From Los Angeles

From Los Angeles (LAX), USA to London, Canada (YXU): $302

Depart: 12 Jul 2025 · Return: 19 Jul 2025 Price found 28 May 2025, 08:59

From San Francisco

From San Francisco (SFO), USA to London, Canada (YXU): $308

Depart: 11 Jul 2025 · Return: 18 Jul 2025 Price found 30 May 2025, 00:55

From San Diego

From San Diego (SAN), USA to London, Canada (YXU): $322

Depart: 11 Jul 2025 · Return: 19 Jul 2025 Price found 29 May 2025, 18:36

From Denver

From Denver (DEN), USA to London, Canada (YXU): $324

Depart: 15 Jun 2025 · Return: 21 Jun 2025 Price found 27 May 2025, 11:14

From Salt Lake City

From Salt Lake City (SLC), USA to London, Canada (YXU): $398

Depart: 14 Jul 2025 · Return: 21 Jul 2025 Price found 30 May 2025, 17:35

From Tampa

From Tampa (TPA), USA to London, Canada (YXU): $407

Depart: 31 May 2025 · Return: 02 Jun 2025 Price found 27 May 2025, 13:28

From Washington D.C.

From Washington D.C. (BWI), USA to London, Canada (YXU): $473

Depart: 11 Jul 2025 · Return: 18 Jul 2025 Price found 27 May 2025, 21:26

From Fort Lauderdale

From Fort Lauderdale (FLL), USA to London, Canada (YXU): $481

Depart: 14 Jul 2025 · Return: 21 Jul 2025 Price found 30 May 2025, 01:25

From Portland

From Portland (PDX), USA to London, Canada (YXU): $484

Depart: 20 Jun 2025 · Return: 25 Jun 2025 Price found 29 May 2025, 13:03

From Orlando

From Orlando (MCO), USA to London, Canada (YXU): $486

Depart: 11 Jul 2025 · Return: 18 Jul 2025 Price found 27 May 2025, 13:39

From New York

From New York (JFK), USA to London, Canada (YXU): $489

Depart: 26 Oct 2025 · Return: 29 Oct 2025 Price found 29 May 2025, 19:34

From Houston

From Houston (IAH), USA to London, Canada (YXU): $504

Depart: 11 Jul 2025 · Return: 18 Jul 2025 Price found 27 May 2025, 16:39

From Atlanta

From Atlanta (ATL), USA to London, Canada (YXU): $505

Depart: 14 Jul 2025 · Return: 21 Jul 2025 Price found 30 May 2025, 02:20

From Detroit

From Detroit (DTW), USA to London, Canada (YXU): $517

Depart: 13 Jun 2025 · Return: 15 Jun 2025 Price found 30 May 2025, 15:07

From Minneapolis

From Minneapolis (MSP), USA to London, Canada (YXU): $520

Depart: 14 Jul 2025 · Return: 21 Jul 2025 Price found 30 May 2025, 22:06

From Dallas

From Dallas (DFW), USA to London, Canada (YXU): $541

Depart: 10 Jul 2025 · Return: 17 Jul 2025 Price found 27 May 2025, 13:59

From Charlotte

From Charlotte (CLT), USA to London, Canada (YXU): $555

Depart: 21 Jun 2025 · Return: 24 Jun 2025 Price found 29 May 2025, 13:53

From Miami

From Miami (MIA), USA to London, Canada (YXU): $562

Depart: 04 Jul 2025 · Return: 07 Jul 2025 Price found 27 May 2025, 21:07

From Boston

From Boston (BOS), USA to London, Canada (YXU): $577

Depart: 11 Jul 2025 · Return: 18 Jul 2025 Price found 27 May 2025, 11:35

From Philadelphia

From Philadelphia (PHL), USA to London, Canada (YXU): $631

Depart: 30 Sep 2025 · Return: 05 Oct 2025 Price found 29 May 2025, 14:36