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$ 957 Cheap Flights from Missouri to London, Ontario in 2026

1 adult

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Find the cheapest flights from Missouri to London

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Cheap round-trip flights

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4:15 p.m. - 9:46 p.m.

STL

YXU

4h 31m

1 stop

9:45 a.m. - 3:30 p.m.

YXU

STL

6h 45m

1 stop

C$ 957Air Canada

Wed, 28 Oct - Sun, 1 Nov

8:40 a.m. - 2:58 p.m.

STL

YXU

5h 18m

1 stop

3:30 p.m. - 8:07 p.m.

YXU

STL

5h 37m

1 stop

C$ 1,002Air Canada

Tue, 16 Jun - Fri, 19 Jun

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

STL

YXU

7h 33m

2 stops

3:30 p.m. - 8:07 p.m.

YXU

STL

5h 37m

1 stop

C$ 1,014Air Canada

Tue, 16 Jun - Fri, 19 Jun

7:30 a.m. - 9:46 p.m.

STL

YXU

13h 16m

2 stops

9:45 a.m. - 3:30 p.m.

YXU

STL

6h 45m

1 stop

C$ 1,134United Airlines

Wed, 28 Oct - Sun, 1 Nov

11:45 a.m. - 9:46 p.m.

STL

YXU

9h 01m

2 stops

5:45 a.m. - 2:18 p.m.

YXU

STL

9h 33m

2 stops

C$ 1,155United Airlines

Wed, 28 Oct - Sun, 1 Nov

8:40 a.m. - 2:58 p.m.

STL

YXU

5h 18m

1 stop

3:30 p.m. - 8:07 p.m.

YXU

STL

5h 37m

1 stop

C$ 1,165United Airlines

Tue, 16 Jun - Fri, 19 Jun

6:00 a.m. - 2:58 p.m.

STL

YXU

7h 58m

2 stops

3:30 p.m. - 8:07 p.m.

YXU

STL

5h 37m

1 stop

C$ 1,179United Airlines

Tue, 16 Jun - Fri, 19 Jun

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

STL

YXU

7h 33m

2 stops

10:05 a.m. - 3:46 p.m.

YXU

STL

6h 41m

2 stops

C$ 1,199Air Canada

Tue, 16 Jun - Fri, 19 Jun

6:00 a.m. - 2:58 p.m.

STL

YXU

7h 58m

2 stops

10:05 a.m. - 3:46 p.m.

YXU

STL

6h 41m

2 stops

C$ 1,201United Airlines

Tue, 16 Jun - Fri, 19 Jun

Air Canada flights from Missouri to London, Ontario

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

Air Canada

28 Oct

STL4:15 p.m.Lambert-St Louis

4h 31m

1 stop

YXU9:46 p.m.London

1 Nov

YXU9:45 a.m.London

6h 45m

1 stop

STL3:30 p.m.Lambert-St Louis

C$ 957

Air Canada

16 Jun

STL8:40 a.m.Lambert-St Louis

5h 18m

1 stop

YXU2:58 p.m.London

19 Jun

YXU3:30 p.m.London

5h 37m

1 stop

STL8:07 p.m.Lambert-St Louis

C$ 1,002

Air Canada

16 Jun

STL1:05 p.m.Lambert-St Louis

7h 33m

2 stops

YXU9:38 p.m.London

19 Jun

YXU3:30 p.m.London

5h 37m

1 stop

STL8:07 p.m.Lambert-St Louis

C$ 1,014

United Airlines flights from Missouri to London, Ontario

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

United Airlines

28 Oct

STL7:30 a.m.Lambert-St Louis

13h 16m

2 stops

YXU9:46 p.m.London

1 Nov

YXU9:45 a.m.London

6h 45m

1 stop

STL3:30 p.m.Lambert-St Louis

C$ 1,134

United Airlines

28 Oct

STL11:45 a.m.Lambert-St Louis

9h 01m

2 stops

YXU9:46 p.m.London

1 Nov

YXU5:45 a.m.London

9h 33m

2 stops

STL2:18 p.m.Lambert-St Louis

C$ 1,155

United Airlines

16 Jun

STL8:40 a.m.Lambert-St Louis

5h 18m

1 stop

YXU2:58 p.m.London

19 Jun

YXU3:30 p.m.London

5h 37m

1 stop

STL8:07 p.m.Lambert-St Louis

C$ 1,165

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Wed 28/10

4:15 p.m.-9:46 p.m.

1 stop4h 31m

London

Sun 1/11

9:45 a.m.-3:30 p.m.

1 stop6h 45m

C$ 957

Quickest round-trip

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Tue 16/6

8:40 a.m.-2:58 p.m.

1 stop5h 18m

London

Fri 19/6

3:30 p.m.-8:07 p.m.

1 stop5h 37m

C$ 1,002

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Tue 16/6

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

2 stops7h 33m

London

Fri 19/6

3:30 p.m.-8:07 p.m.

1 stop5h 37m

C$ 1,014

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Wed 28/10

7:30 a.m.-9:46 p.m.

2 stops13h 16m

London

Sun 1/11

9:45 a.m.-3:30 p.m.

1 stop6h 45m

C$ 1,134

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Wed 28/10

11:45 a.m.-9:46 p.m.

2 stops9h 01m

London

Sun 1/11

5:45 a.m.-2:18 p.m.

2 stops9h 33m

C$ 1,155

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Tue 16/6

8:40 a.m.-2:58 p.m.

1 stop5h 18m

London

Fri 19/6

3:30 p.m.-8:07 p.m.

1 stop5h 37m

C$ 1,165

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Tue 16/6

6:00 a.m.-2:58 p.m.

2 stops7h 58m

London

Fri 19/6

3:30 p.m.-8:07 p.m.

1 stop5h 37m

C$ 1,178

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Tue 16/6

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

2 stops7h 33m

London

Fri 19/6

10:05 a.m.-3:46 p.m.

2 stops6h 41m

C$ 1,199

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Tue 16/6

6:00 a.m.-2:58 p.m.

2 stops7h 58m

London

Fri 19/6

10:05 a.m.-3:46 p.m.

2 stops6h 41m

C$ 1,201

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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 Kansas City to Toronto Pearson Intl Airport is 4h 27m on average. Toronto Pearson Intl Airport is the most popular airport in London, Ontario.

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	5h 18m
Direct flights	None

The fastest flight from Missouri to London, Ontario takes 5h 18m

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

Why use momondo?

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.