Which airlines fly to London, Ontario?

Based on our data, the most popular airlines that fly to London, Ontario from United States are Air Canada, Porter Airlines, United Airlines and Delta. There may also be other airline options depending on where in United States you’re flying from.

WestJet Flights to London, Ontario

There are 8 WestJet flights to London, Ontario in a normal week. The most common departure point is Calgary and the best WestJet ticket price seen on momondo is $358 (last 72 hours, from Los Angeles, to London, Ontario). WestJet has a score of 7.2 from 3,450 user reviews on momondo.

$209 Cheap Flights to London, Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to London, Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 2:42 pmFLL Fort Lauderdale-YXU London

6h 42m1 stop Toronto Pearson Intl

5:30 am - 11:33 amYXU London-FLL Fort Lauderdale

6h 03m1 stop Toronto Pearson Intl

$441Air Canada

Fri, Nov 13 - Fri, Nov 20

8:00 am - 2:42 pmFLL Fort Lauderdale-YXU London

6h 42m1 stop Toronto Pearson Intl

9:15 am - 8:06 pmYXU London-FLL Fort Lauderdale

10h 51m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$450Air Canada

Fri, Nov 13 - Fri, Nov 20

8:25 am - 9:52 pmSFO San Francisco-YXU London

10h 27m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

3:25 pm - 9:30 pmYXU London-SFO San Francisco

9h 05m1 stop Toronto Pearson Intl

$485Air Canada

Mon, Nov 16 - Mon, Nov 23

8:25 am - 9:52 pmSFO San Francisco-YXU London

10h 27m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

3:25 pm - 9:30 pmYXU London-SFO San Francisco

9h 05m1 stop Toronto Pearson Intl

$485Air Canada

Mon, Nov 9 - Sun, Nov 22

12:55 pm - 5:35 amPHX Phoenix Sky Harbor Intl-YXU London

14h 40m2 stops Vancouver Intl Calgary

6:40 am - 11:15 amYXU London-PHX Phoenix Sky Harbor Intl

30h 35m2 stops Calgary Vancouver Intl

$533WestJet

Fri, Nov 6 - Sat, Nov 28

6:00 pm - 5:35 amPHX Phoenix Sky Harbor Intl-YXU London

9h 35m1 stop Calgary

6:40 am - 11:15 amYXU London-PHX Phoenix Sky Harbor Intl

30h 35m2 stops Calgary Vancouver Intl

$535WestJet

Fri, Nov 6 - Sat, Nov 28

7:55 pm - 5:35 amPHX Phoenix Sky Harbor Intl-YXU London

31h 40m2 stops Edmonton Calgary

6:40 am - 8:20 pmYXU London-PHX Phoenix Sky Harbor Intl

15h 40m2 stops Calgary Vancouver Intl

$550WestJet

Sat, Nov 21 - Mon, Nov 30

9:23 am - 5:35 amTPA Tampa-YXU London

20h 12m2 stops Atlanta Hartsfield-Jackson Calgary

10:15 am - 7:10 amYXU London-TPA Tampa

20h 55m1 stop Fort Lauderdale

$564Multiple Airlines

Thu, Nov 26 - Sun, Nov 29

9:15 am - 5:35 amSFO San Francisco-YXU London

17h 20m3 stops Vancouver Intl Edmonton Calgary

10:15 am - 8:28 pmYXU London-SFO San Francisco

37h 13m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Denver Intl

$574Multiple Airlines

Mon, Nov 9 - Sun, Nov 22

9:15 am - 5:35 amSFO San Francisco-YXU London

17h 20m2 stops Vancouver Intl Calgary

10:15 am - 8:28 pmYXU London-SFO San Francisco

37h 13m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Denver Intl

$575Multiple Airlines

Mon, Nov 9 - Sun, Nov 22

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Fri 11/13

8:00 am-2:42 pm

1 stop6h 42m

London

Fri 11/20

5:30 am-11:33 am

1 stop6h 03m

$441

Fort LauderdaleLondon

FLL Fort Lauderdale - YXU London

FLLYXU

Fort Lauderdale

Fri 11/13

8:00 am-2:42 pm

1 stop6h 42m

London

Fri 11/20

9:15 am-8:06 pm

2 stops10h 51m

$450

San FranciscoLondon

SFO San Francisco - YXU London

SFOYXU

San Francisco

Mon 11/16

8:25 am-9:52 pm

2 stops10h 27m

London

Mon 11/23

3:25 pm-9:30 pm

1 stop9h 05m

$485

San FranciscoLondon

SFO San Francisco - YXU London

SFOYXU

San Francisco

Mon 11/9

8:25 am-9:52 pm

2 stops10h 27m

London

Sun 11/22

3:25 pm-9:30 pm

1 stop9h 05m

$485

PhoenixLondon

PHX Phoenix Sky Harbor Intl - YXU London

PHXYXU

Phoenix Sky Harbor Intl

Fri 11/6

12:55 pm-5:35 am

2 stops14h 40m

London

Sat 11/28

6:40 am-11:15 am

2 stops30h 35m

$533

PhoenixLondon

PHX Phoenix Sky Harbor Intl - YXU London

PHXYXU

Phoenix Sky Harbor Intl

Fri 11/6

6:00 pm-5:35 am

1 stop9h 35m

London

Sat 11/28

6:40 am-11:15 am

2 stops30h 35m

$535

PhoenixLondon

PHX Phoenix Sky Harbor Intl - YXU London

PHXYXU

Phoenix Sky Harbor Intl

Sat 11/21

7:55 pm-5:35 am

2 stops31h 40m

London

Mon 11/30

6:40 am-8:20 pm

2 stops15h 40m

$550

TampaLondon

TPA Tampa - YXU London

TPAYXU

Tampa

Thu 11/26

9:23 am-5:35 am

2 stops20h 12m

London

Sun 11/29

10:15 am-7:10 am

1 stop20h 55m

$564

San FranciscoLondon

SFO San Francisco - YXU London

SFOYXU

San Francisco

Mon 11/9

9:15 am-5:35 am

3 stops17h 20m

London

Sun 11/22

10:15 am-8:28 pm

3 stops37h 13m

$574

San FranciscoLondon

SFO San Francisco - YXU London

SFOYXU

San Francisco

Mon 11/9

9:15 am-5:35 am

2 stops17h 20m

London

Sun 11/22

10:15 am-8:28 pm

3 stops37h 13m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

London, Ontario flights insights and trends

Explore insights for your London, Ontario flight to craft the best travel plan

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

If you’re flying from a popular airport in United States, such as Los Angeles or Miami, and flying into London, Ontario, then you can expect flight times to average 4h 30m and 3h 11m, respectively.

Cheapest flights to London

Find the cheapest flights to London from your nearest city or airport

Find flights from Los Angeles to Toronto Pearson Intl Airport

Cheap London, Ontario flight deals and tips

Summary info about London, Ontario flight prices, duration and airlines

Best One-Way Price	$209
Best Round-Trip Price	$441
Fastest flight time	2h 50m

The best one-way flight price to London from United States in the last 5 days is $209 (Fort Lauderdale to London).

Search Deals

The best round-trip flight price to London from United States in the last 5 days is $441 (Fort Lauderdale to London).

Search Deals

The fastest flight to London from United States takes 2h 50m (Orlando to London).

Search Deals

Frequently asked questions about flying to London, Ontario

Is there an alternative airport near London, Ontario?

Those flying to London, Ontario could potentially find better pricing at London Airport (5 mi from London, Ontario city center), Toronto Region of Waterloo Intl Airport (54 mi from London, Ontario city center), Sarnia Airport (54 mi from London, Ontario city center), Chatham-Kent Airport (63 mi from London, Ontario city center) or Hamilton Airport (67 mi from London, Ontario city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into London, Ontario?

You can find deals at Toronto Region of Waterloo Intl Airport for $230 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to London, Ontario?

$129 is the cheapest deal found on momondo in the last two weeks for a flight to London, Ontario. This flight is from West Palm Beach and is 54% cheaper than most flights to London, Ontario. To find the cheapest price to London, Ontario from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to London Airport refresh daily.

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

The number of operators available for flights to London Airport is 2 as of October 2026.

How old do you have to be to fly 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 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 to London?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

momondo does allow users to show only those flights to London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to London?

Once you have performed a search for flights to London, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.