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

The average flight duration from Missouri to London, Ontario depends on which airport you fly into and out of. Flying from St. Louis to Toronto Pearson Intl Airport is 1h 51m on average, while flying from Springfield to Toronto Pearson Intl Airport is 5h on average. Toronto Pearson Intl Airport is the most popular airport in London, Ontario.

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

Prices for flights from Missouri to London Airport were last updated today.

How old do you have to be to fly from Missouri to London Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to London Airport.

What documentation or ID do you need to fly to London Airport?

The required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 505 Cheap Flights from Missouri to London in 2026

1 adult

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Find the cheapest flights from Missouri to London

Round-trip

One-way

Cheap round-trip flights

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12:10 p.m. - 9:40 p.m.

STL

YXU

8h 30m

2 stops

12:20 p.m. - 6:42 p.m.

YXU

STL

7h 22m

2 stops

C$ 782Air Canada

Sat, 4 Jul - Tue, 7 Jul

8:55 a.m. - 2:55 p.m.

STL

YXU

5h 00m

1 stop

12:20 p.m. - 6:42 p.m.

YXU

STL

7h 22m

2 stops

C$ 787Air Canada

Sat, 4 Jul - Tue, 7 Jul

2:15 p.m. - 9:38 p.m.

STL

YXU

6h 23m

1 stop

3:30 p.m. - 8:09 p.m.

YXU

STL

5h 39m

1 stop

C$ 949Air Canada

Mon, 25 May - Mon, 1 Jun

2:15 p.m. - 9:38 p.m.

STL

YXU

6h 23m

1 stop

5:10 a.m. - 12:06 p.m.

YXU

STL

7h 56m

1 stop

C$ 954Air Canada

Wed, 3 Jun - Sat, 6 Jun

2:15 p.m. - 9:38 p.m.

STL

YXU

6h 23m

1 stop

12:20 p.m. - 8:25 p.m.

YXU

STL

9h 05m

2 stops

C$ 962Air Canada

Mon, 25 May - Mon, 1 Jun

1:05 p.m. - 9:38 p.m.

STL

YXU

7h 33m

2 stops

5:10 a.m. - 12:06 p.m.

YXU

STL

7h 56m

1 stop

C$ 965Air Canada

Wed, 3 Jun - Sat, 6 Jun

1:05 p.m. - 9:38 p.m.

STL

YXU

7h 33m

2 stops

5:10 a.m. - 9:16 p.m.

YXU

STL

17h 06m

2 stops

C$ 1,071Air Canada

Wed, 3 Jun - Sat, 6 Jun

6:00 a.m. - 5:33 p.m.

STL

YXU

10h 33m

2 stops

12:20 p.m. - 8:25 p.m.

YXU

STL

9h 05m

2 stops

C$ 1,128Air Canada

Mon, 25 May - Mon, 1 Jun

2:15 p.m. - 9:38 p.m.

STL

YXU

6h 23m

1 stop

5:10 a.m. - 12:06 p.m.

YXU

STL

7h 56m

1 stop

C$ 1,239United Airlines

Fri, 8 May - Fri, 15 May

1:24 p.m. - 9:38 p.m.

STL

YXU

7h 14m

2 stops

5:10 a.m. - 12:06 p.m.

YXU

STL

7h 56m

1 stop

C$ 1,251United Airlines

Fri, 8 May - Fri, 15 May

Air Canada flights from Missouri to London, Ontario

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

Air Canada

25 May

STL2:15 p.m.Lambert-St Louis

6h 23m

1 stop

YXU9:38 p.m.London

1 Jun

YXU3:30 p.m.London

5h 39m

1 stop

STL8:09 p.m.Lambert-St Louis

C$ 949

Air Canada

25 May

STL2:15 p.m.Lambert-St Louis

6h 23m

1 stop

YXU9:38 p.m.London

1 Jun

YXU12:20 p.m.London

9h 05m

2 stops

STL8:25 p.m.Lambert-St Louis

C$ 962

Air Canada

25 May

STL6:00 a.m.Lambert-St Louis

10h 33m

2 stops

YXU5:33 p.m.London

1 Jun

YXU12:20 p.m.London

9h 05m

2 stops

STL8:25 p.m.Lambert-St Louis

C$ 1,128

United Airlines flights from Missouri to London, Ontario

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

United Airlines

8 May

STL2:15 p.m.Lambert-St Louis

6h 23m

1 stop

YXU9:38 p.m.London

15 May

YXU5:10 a.m.London

7h 56m

1 stop

STL12:06 p.m.Lambert-St Louis

C$ 1,239

United Airlines

8 May

STL1:24 p.m.Lambert-St Louis

7h 14m

2 stops

YXU9:38 p.m.London

15 May

YXU5:10 a.m.London

7h 56m

1 stop

STL12:06 p.m.Lambert-St Louis

C$ 1,251

United Airlines

8 May

STL1:24 p.m.Lambert-St Louis

7h 14m

2 stops

YXU9:38 p.m.London

15 May

YXU9:30 a.m.London

15h 27m

2 stops

STL11:57 p.m.Lambert-St Louis

C$ 1,273

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Sat 4/7

12:10 p.m.-9:40 p.m.

2 stops8h 30m

London

Tue 7/7

12:20 p.m.-6:42 p.m.

2 stops7h 22m

C$ 782

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Sat 4/7

8:55 a.m.-2:55 p.m.

1 stop5h 00m

London

Tue 7/7

12:20 p.m.-6:42 p.m.

2 stops7h 22m

C$ 787

Quickest round-trip

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 25/5

2:15 p.m.-9:38 p.m.

1 stop6h 23m

London

Mon 1/6

3:30 p.m.-8:09 p.m.

1 stop5h 39m

C$ 949

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Wed 3/6

2:15 p.m.-9:38 p.m.

1 stop6h 23m

London

Sat 6/6

5:10 a.m.-12:06 p.m.

1 stop7h 56m

C$ 954

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 25/5

2:15 p.m.-9:38 p.m.

1 stop6h 23m

London

Mon 1/6

12:20 p.m.-8:25 p.m.

2 stops9h 05m

C$ 962

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Wed 3/6

1:05 p.m.-9:38 p.m.

2 stops7h 33m

London

Sat 6/6

5:10 a.m.-12:06 p.m.

1 stop7h 56m

C$ 965

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Wed 3/6

1:05 p.m.-9:38 p.m.

2 stops7h 33m

London

Sat 6/6

5:10 a.m.-9:16 p.m.

2 stops17h 06m

C$ 1,071

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 25/5

6:00 a.m.-5:33 p.m.

2 stops10h 33m

London

Mon 1/6

12:20 p.m.-8:25 p.m.

2 stops9h 05m

C$ 1,128

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Fri 8/5

2:15 p.m.-9:38 p.m.

1 stop6h 23m

London

Fri 15/5

5:10 a.m.-12:06 p.m.

1 stop7h 56m

C$ 1,239

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Fri 8/5

1:24 p.m.-9:38 p.m.

2 stops7h 14m

London

Fri 15/5

5:10 a.m.-12:06 p.m.

1 stop7h 56m

C$ 1,251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri 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

Airlines

Other information

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

United Airlines is the most popular carrier operating from Missouri to London

Cheap Missouri to London, Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to London, Ontario

Fastest flight time	6h 23m
Direct flights	None

The fastest flight from Missouri to London, Ontario takes 6h 23m

There are no direct flights from Missouri to London, Ontario. There are no popular flight routes from Missouri to London, Ontario.

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Frequently asked questions about flying from Missouri to London, Ontario

When did momondo last update prices for flights from Missouri to London Airport?
Prices for flights from Missouri to London Airport were last updated today.
How old do you have to be to fly from Missouri to London Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to London Airport.
What documentation or ID do you need to fly to London Airport?
The required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Grand Bend

Port Stanley

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Why should I use momondo to find a flight deal from Missouri 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 from Missouri to London for you.

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

Yes. All flights to London from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to London?

Once you have performed a search for Missouri to London flights, momondo helps you find the right one 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 from Missouri to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.