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$ 1,194 Cheap Flights from Missouri to London, Ontario in 2026/27

Find the cheapest flights from Missouri to London

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 p.m. - 7:40 p.m.STL Lambert-St Louis-YXU London

4h 00m1 stop Toronto Pearson Intl

9:05 a.m. - 2:00 p.m.YXU London-STL Lambert-St Louis

5h 55m1 stop Toronto Pearson Intl

C$ 1,194Air Canada

Sun, 11 Oct - Sun, 18 Oct

6:47 a.m. - 5:20 a.m.STL Lambert-St Louis-YXU London

21h 33m2 stops Detroit Metropolitan Wayne County Calgary

5:55 p.m. - 11:54 p.m.YXU London-STL Lambert-St Louis

30h 59m2 stops Calgary Atlanta Hartsfield-Jackson

C$ 1,275WestJet

Sun, 11 Oct - Sun, 18 Oct

12:00 p.m. - 6:35 a.m.STL Lambert-St Louis-YXU London

17h 35m2 stops Atlanta Hartsfield-Jackson Calgary

6:40 a.m. - 7:56 p.m.YXU London-STL Lambert-St Louis

38h 16m2 stops Calgary Atlanta Hartsfield-Jackson

C$ 1,301WestJet

Fri, 30 Oct - Fri, 6 Nov

10:27 a.m. - 7:40 p.m.STL Lambert-St Louis-YXU London

8h 13m2 stops Chicago O'Hare Intl Toronto Pearson Intl

3:30 p.m. - 8:20 p.m.YXU London-STL Lambert-St Louis

5h 50m1 stop Toronto Pearson Intl

C$ 1,343Air Canada

Sun, 11 Oct - Sun, 18 Oct

8:55 a.m. - 2:50 p.m.STL Lambert-St Louis-YXU London

4h 55m1 stop Toronto Pearson Intl

3:25 p.m. - 8:53 a.m.YXU London-STL Lambert-St Louis

18h 28m2 stops Toronto Pearson Intl Newark

C$ 1,350United Airlines

Thu, 22 Oct - Mon, 26 Oct

8:00 a.m. - 9:40 p.m.STL Lambert-St Louis-YXU London

12h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

3:25 p.m. - 8:53 a.m.YXU London-STL Lambert-St Louis

18h 28m2 stops Toronto Pearson Intl Newark

C$ 1,364United Airlines

Thu, 22 Oct - Mon, 26 Oct

7:05 p.m. - 7:52 p.m.STL Lambert-St Louis-YXU London

23h 47m2 stops San Francisco Toronto Pearson Intl

3:25 p.m. - 6:05 p.m.YXU London-STL Lambert-St Louis

27h 40m3 stops Toronto Pearson Intl Los Angeles San Francisco

C$ 1,369United Airlines

Fri, 30 Oct - Fri, 6 Nov

10:53 a.m. - 7:52 p.m.STL Lambert-St Louis-YXU London

7h 59m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:15 a.m. - 3:26 p.m.YXU London-STL Lambert-St Louis

7h 11m1 stop Toronto Pearson Intl

C$ 1,376Air Canada

Fri, 30 Oct - Fri, 6 Nov

8:00 a.m. - 9:37 a.m.STL Lambert-St Louis-YXU London

24h 37m2 stops San Francisco Toronto Pearson Intl

9:15 a.m. - 9:40 p.m.YXU London-STL Lambert-St Louis

13h 25m2 stops Toronto Pearson Intl Chicago O'Hare Intl

C$ 1,432United Airlines

Sat, 31 Oct - Sat, 7 Nov

2:40 p.m. - 7:40 p.m.STL Lambert-St Louis-YXU London

4h 00m1 stop Toronto Pearson Intl

3:25 p.m. - 9:40 p.m.YXU London-STL Lambert-St Louis

7h 15m2 stops Toronto Pearson Intl Chicago O'Hare Intl

C$ 1,478Air Canada

Thu, 22 Oct - Mon, 26 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

11 Oct

STL2:40 p.m.Lambert-St Louis

4h 00m

1 stop

YXU7:40 p.m.London

18 Oct

YXU9:05 a.m.London

5h 55m

1 stop

STL2:00 p.m.Lambert-St Louis

C$ 1,194

Air Canada

11 Oct

STL10:27 a.m.Lambert-St Louis

8h 13m

2 stops

YXU7:40 p.m.London

18 Oct

YXU3:30 p.m.London

5h 50m

1 stop

STL8:20 p.m.Lambert-St Louis

C$ 1,343

Air Canada

30 Oct

STL10:53 a.m.Lambert-St Louis

7h 59m

2 stops

YXU7:52 p.m.London

6 Nov

YXU9:15 a.m.London

7h 11m

1 stop

STL3:26 p.m.Lambert-St Louis

C$ 1,376

WestJet flights from Missouri to London, Ontario

Our best WestJet deals on Missouri to London, Ontario flight tickets

WestJet

11 Oct

STL6:47 a.m.Lambert-St Louis

21h 33m

2 stops

YXU5:20 a.m.London

18 Oct

YXU5:55 p.m.London

30h 59m

2 stops

STL11:54 p.m.Lambert-St Louis

C$ 1,275

WestJet

30 Oct

STL12:00 p.m.Lambert-St Louis

17h 35m

2 stops

YXU6:35 a.m.London

6 Nov

YXU6:40 a.m.London

38h 16m

2 stops

STL7:56 p.m.Lambert-St Louis

C$ 1,301

momondo Fare Finder

Use the filters below to find and compare flights from Missouri to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Sun 11/10

2:40 p.m.-7:40 p.m.

1 stop4h 00m

London

Sun 18/10

9:05 a.m.-2:00 p.m.

1 stop5h 55m

C$ 1,194

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Sun 11/10

6:47 a.m.-5:20 a.m.

2 stops21h 33m

London

Sun 18/10

5:55 p.m.-11:54 p.m.

2 stops30h 59m

C$ 1,275

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Fri 30/10

12:00 p.m.-6:35 a.m.

2 stops17h 35m

London

Fri 6/11

6:40 a.m.-7:56 p.m.

2 stops38h 16m

C$ 1,301

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Sun 11/10

10:27 a.m.-7:40 p.m.

2 stops8h 13m

London

Sun 18/10

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

1 stop5h 50m

C$ 1,343

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Thu 22/10

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

1 stop4h 55m

London

Mon 26/10

3:25 p.m.-8:53 a.m.

2 stops18h 28m

C$ 1,350

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Thu 22/10

8:00 a.m.-9:40 p.m.

2 stops12h 40m

London

Mon 26/10

3:25 p.m.-8:53 a.m.

2 stops18h 28m

C$ 1,364

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Fri 30/10

7:05 p.m.-7:52 p.m.

2 stops23h 47m

London

Fri 6/11

3:25 p.m.-6:05 p.m.

3 stops27h 40m

C$ 1,369

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Fri 30/10

10:53 a.m.-7:52 p.m.

2 stops7h 59m

London

Fri 6/11

9:15 a.m.-3:26 p.m.

1 stop7h 11m

C$ 1,376

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Sat 31/10

8:00 a.m.-9:37 a.m.

2 stops24h 37m

London

Sat 7/11

9:15 a.m.-9:40 p.m.

2 stops13h 25m

C$ 1,432

St. LouisLondon

STL Lambert-St Louis - YXU London

STLYXU

Lambert-St Louis

Thu 22/10

2:40 p.m.-7:40 p.m.

1 stop4h 00m

London

Mon 26/10

3:25 p.m.-9:40 p.m.

2 stops7h 15m

C$ 1,478

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 4h 24m 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

Best price found	C$ 1,194
Fastest flight time	6h 00m
Direct flights	None

The best flight deal from Missouri to London, Ontario found on momondo in the last 72 hours is C$ 1,194

The fastest flight from Missouri to London, Ontario takes 6h 00m

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.