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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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.

£380 Cheap Flights from Missouri to London Southend Airport in 2025/26

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16:05 - 20:10STL-SEN

22h 05m2 stops

£380Multiple Airlines

Find Deal

Sat, 27 Dec

17:11 - 22:25STL-SEN

47h 14m3 stops

£438Multiple Airlines

Find Deal

Sun, 1 Feb

12:31 - 12:50STL-SEN

18h 19m3 stops

£460Multiple Airlines

Find Deal

Thu, 13 Nov

11:23 - 22:25MCI-SEN

30h 02m3 stops

£474Multiple Airlines

Find Deal

Mon, 16 Mar

14:55 - 19:45MCI-SEN

46h 50m3 stops

£478Multiple Airlines

Find Deal

Sun, 15 Feb

16:05 - 12:50STL-SEN

14h 45m2 stops

£482Multiple Airlines

Find Deal

Thu, 13 Nov

15:47 - 12:50MCI-SEN

39h 03m3 stops

£508Multiple Airlines

Find Deal

Wed, 24 Dec

19:43 - 20:50STL-SEN

44h 07m3 stops

£515Multiple Airlines

Find Deal

Fri, 13 Mar

20:45 - 10:15MCI-SEN

55h 30m3 stops

£536Multiple Airlines

Find Deal

Sat, 27 Dec

19:43 - 22:45STL-SEN

45h 02m3 stops

£564Multiple Airlines

Find Deal

Mon, 22 Dec

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 27/12

16:05-20:10

2 stops22h 05m

£380

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Sun 1/2

17:11-22:25

3 stops47h 14m

£438

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Thu 13/11

12:31-12:50

3 stops18h 19m

£460

Kansas CityLondon

MCI - SEN

MCISEN

Kansas City

Mon 16/3

11:23-22:25

3 stops30h 02m

£474

Kansas CityLondon

MCI - SEN

MCISEN

Kansas City

Sun 15/2

14:55-19:45

3 stops46h 50m

£478

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Thu 13/11

16:05-12:50

2 stops14h 45m

£482

Kansas CityLondon

MCI - SEN

MCISEN

Kansas City

Wed 24/12

15:47-12:50

3 stops39h 03m

£508

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Fri 13/3

19:43-20:50

3 stops44h 07m

£515

Kansas CityLondon

MCI - SEN

MCISEN

Kansas City

Sat 27/12

20:45-10:15

3 stops55h 30m

£536

St. LouisLondon

STL - SEN

STLSEN

Lambert-St Louis

Mon 22/12

19:43-22:45

3 stops45h 02m

£564

Flights are sorted by cheapest return 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?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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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Slough

Canterbury

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Ilford

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Chelmsford

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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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Missouri.

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

Yes momondo offers price alerts on flights to London from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.