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$ 909 Cheap Flights from Missouri to London, Ontario in 2026

Find the cheapest flights from Missouri to London

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 a.m. - 5:20 a.m.

STL

YXU

21h 50m

2 stops

6:10 a.m. - 11:21 p.m.

YXU

STL

18h 11m

2 stops

C$ 909WestJet

Sat, 1 Aug - Wed, 26 Aug

2:40 p.m. - 8:32 p.m.

STL

YXU

4h 52m

1 stop

3:30 p.m. - 8:24 p.m.

YXU

STL

5h 54m

1 stop

C$ 1,035Air Canada

Sat, 1 Aug - Wed, 26 Aug

8:55 a.m. - 2:52 p.m.

STL

YXU

4h 57m

1 stop

10:05 a.m. - 6:42 p.m.

YXU

STL

9h 37m

2 stops

C$ 1,039Air Canada

Sat, 1 Aug - Wed, 26 Aug

8:55 a.m. - 2:50 p.m.

STL

YXU

4h 55m

1 stop

3:30 p.m. - 8:20 p.m.

YXU

STL

5h 50m

1 stop

C$ 1,062Air Canada

Mon, 14 Sep - Thu, 17 Sep

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

STL

YXU

8h 30m

2 stops

3:30 p.m. - 8:20 p.m.

YXU

STL

5h 50m

1 stop

C$ 1,073Air Canada

Mon, 14 Sep - Thu, 17 Sep

8:55 a.m. - 2:50 p.m.

STL

YXU

4h 55m

1 stop

3:30 p.m. - 8:20 p.m.

YXU

STL

5h 50m

1 stop

C$ 1,076Air Canada

Mon, 14 Sep - Thu, 17 Sep

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

STL

YXU

8h 30m

2 stops

10:05 a.m. - 6:41 p.m.

YXU

STL

9h 36m

2 stops

C$ 1,086Air Canada

Mon, 14 Sep - Thu, 17 Sep

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

STL

YXU

8h 30m

2 stops

3:30 p.m. - 8:20 p.m.

YXU

STL

5h 50m

1 stop

C$ 1,089Air Canada

Mon, 14 Sep - Thu, 17 Sep

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

STL

YXU

8h 30m

2 stops

10:05 a.m. - 6:41 p.m.

YXU

STL

9h 36m

2 stops

C$ 1,100Air Canada

Mon, 14 Sep - Thu, 17 Sep

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

STL

YXU

8h 30m

2 stops

5:40 a.m. - 6:41 p.m.

YXU

STL

14h 01m

2 stops

C$ 1,127Air Canada

Wed, 14 Oct - Sun, 18 Oct

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Air Canada flights from Missouri to London, Ontario

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

Air Canada

1 Aug

STL2:40 p.m.Lambert-St Louis

4h 52m

1 stop

YXU8:32 p.m.London

26 Aug

YXU3:30 p.m.London

5h 54m

1 stop

STL8:24 p.m.Lambert-St Louis

C$ 1,035

Air Canada

1 Aug

STL8:55 a.m.Lambert-St Louis

4h 57m

1 stop

YXU2:52 p.m.London

26 Aug

YXU10:05 a.m.London

9h 37m

2 stops

STL6:42 p.m.Lambert-St Louis

C$ 1,039

Air Canada

14 Sep

STL8:55 a.m.Lambert-St Louis

4h 55m

1 stop

YXU2:50 p.m.London

17 Sep

YXU3:30 p.m.London

5h 50m

1 stop

STL8:20 p.m.Lambert-St Louis

C$ 1,062

United Airlines flights from Missouri to London, Ontario

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

United Airlines

26 Aug

STL2:40 p.m.Lambert-St Louis

6h 00m

1 stop

YXU9:40 p.m.London

2 Sep

YXU10:05 a.m.London

4h 57m

1 stop

STL2:02 p.m.Lambert-St Louis

C$ 1,229

United Airlines

26 Aug

STL9:30 a.m.Lambert-St Louis

11h 10m

2 stops

YXU9:40 p.m.London

2 Sep

YXU3:30 p.m.London

5h 52m

1 stop

STL8:22 p.m.Lambert-St Louis

C$ 1,243

United Airlines

26 Aug

STL8:50 a.m.Lambert-St Louis

11h 50m

2 stops

YXU9:40 p.m.London

2 Sep

YXU5:40 a.m.London

10h 58m

2 stops

STL3:38 p.m.Lambert-St Louis

C$ 1,264

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Sat 1/8

6:30 a.m.-5:20 a.m.

2 stops21h 50m

London

Wed 26/8

6:10 a.m.-11:21 p.m.

2 stops18h 11m

C$ 909

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Sat 1/8

2:40 p.m.-8:32 p.m.

1 stop4h 52m

London

Wed 26/8

3:30 p.m.-8:24 p.m.

1 stop5h 54m

C$ 1,035

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Sat 1/8

8:55 a.m.-2:52 p.m.

1 stop4h 57m

London

Wed 26/8

10:05 a.m.-6:42 p.m.

2 stops9h 37m

C$ 1,039

Quickest round-trip

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 14/9

8:55 a.m.-2:50 p.m.

1 stop4h 55m

London

Thu 17/9

3:30 p.m.-8:20 p.m.

1 stop5h 50m

C$ 1,062

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 14/9

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

2 stops8h 30m

London

Thu 17/9

3:30 p.m.-8:20 p.m.

1 stop5h 50m

C$ 1,073

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 14/9

8:55 a.m.-2:50 p.m.

1 stop4h 55m

London

Thu 17/9

3:30 p.m.-8:20 p.m.

1 stop5h 50m

C$ 1,076

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 14/9

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

2 stops8h 30m

London

Thu 17/9

10:05 a.m.-6:41 p.m.

2 stops9h 36m

C$ 1,086

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 14/9

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

2 stops8h 30m

London

Thu 17/9

3:30 p.m.-8:20 p.m.

1 stop5h 50m

C$ 1,089

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Mon 14/9

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

2 stops8h 30m

London

Thu 17/9

10:05 a.m.-6:41 p.m.

2 stops9h 36m

C$ 1,100

St. LouisLondon

STL - YXU

STLYXU

Lambert-St Louis

Wed 14/10

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

2 stops8h 30m

London

Sun 18/10

5:40 a.m.-6:41 p.m.

2 stops14h 01m

C$ 1,127

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 54m on average, while flying from Kansas City to Toronto Pearson Intl Airport is 5h 16m 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	4h 52m
Direct flights	None

The fastest flight from Missouri to London, Ontario takes 4h 52m

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

Search flight deals

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.