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

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

The travel and health documents required for your trip to London Southend Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$501 Cheap Flights from Missouri to London Southend Airport in 2025/26

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4:05 pm - 8:10 pmSTL-SEN

22h 05m2 stops

$501Multiple Airlines

Find Deal

Sat, Dec 27

5:11 pm - 10:25 pmSTL-SEN

47h 14m3 stops

$577Multiple Airlines

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Sun, Feb 1

12:31 pm - 12:50 pmSTL-SEN

18h 19m3 stops

$606Multiple Airlines

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Thu, Nov 13

11:23 am - 10:25 pmMCI-SEN

30h 02m3 stops

$624Multiple Airlines

Find Deal

Mon, Mar 16

2:55 pm - 7:45 pmMCI-SEN

46h 50m3 stops

$630Multiple Airlines

Find Deal

Sun, Feb 15

4:05 pm - 12:50 pmSTL-SEN

14h 45m2 stops

$635Multiple Airlines

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Thu, Nov 13

3:47 pm - 12:50 pmMCI-SEN

39h 03m3 stops

$670Multiple Airlines

Find Deal

Wed, Dec 24

7:43 pm - 8:50 pmSTL-SEN

44h 07m3 stops

$678Multiple Airlines

Find Deal

Fri, Mar 13

8:45 pm - 10:15 amMCI-SEN

55h 30m3 stops

$706Multiple Airlines

Find Deal

Sat, Dec 27

4:05 pm - 7:45 pmSTL-SEN

21h 40m3 stops

$711Multiple Airlines

Find Deal

Mon, Dec 15

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Sat 12/27

4:05 pm-8:10 pm

2 stops22h 05m

$501

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Sun 2/1

5:11 pm-10:25 pm

3 stops47h 14m

$577

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Thu 11/13

12:31 pm-12:50 pm

3 stops18h 19m

$606

Kansas CityLondon

MCI - SEN

MCISEN

Kansas City

Mon 3/16

11:23 am-10:25 pm

3 stops30h 02m

$624

Kansas CityLondon

MCI - SEN

MCISEN

Kansas City

Sun 2/15

2:55 pm-7:45 pm

3 stops46h 50m

$630

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Thu 11/13

4:05 pm-12:50 pm

2 stops14h 45m

$635

Kansas CityLondon

MCI - SEN

MCISEN

Kansas City

Wed 12/24

3:47 pm-12:50 pm

3 stops39h 03m

$670

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Fri 3/13

7:43 pm-8:50 pm

3 stops44h 07m

$678

Kansas CityLondon

MCI - SEN

MCISEN

Kansas City

Sat 12/27

8:45 pm-10:15 am

3 stops55h 30m

$706

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Mon 12/15

4:05 pm-7:45 pm

3 stops21h 40m

$711

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Missouri to London Southend Airport

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 Southend Airport?

Flight times from Missouri to London Southend Airport vary, but if you’re flying out of St. Louis and flying into London Heathrow Airport (one of the most popular routes), then the duration is 8h 05m on average. Another popular route from Missouri to London Southend Airport is flying from Kansas City to London Heathrow Airport, which will take roughly 10h 17m. Keep in mind that layovers or delays could extend your travel time.

Cheap Missouri to London Southend Airport flight deals and tips

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

Direct flights	None

There are no direct flights from Missouri to London Southend Airport. There are no popular flight routes from Missouri to London Southend Airport.

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When did momondo last update prices for flights from Missouri to London Southend Airport?
Prices for flights from Missouri to London Southend Airport refresh daily.
How old do you have to be to fly from Missouri to London Southend 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 Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The travel and health documents required for your trip to London Southend Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Southend Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Dover

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Guildford

Hayes

Dartford

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Romford

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Why should I use momondo to find a flight deal from Missouri to London?

It is quick and easy to find Missouri to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from Missouri with this policy.

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

momondo helps you find the best flight between Missouri and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Missouri to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.