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.

£307 Cheap Flights from Missouri to London Southend Airport in 2026/27

Find the cheapest flights from Missouri to London

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One-way

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16:05 - 14:50STL Lambert-St Louis-SEN London Southend

16h 45m2 stops Toronto Pearson Intl Amsterdam Schiphol

15:55 - 18:17SEN London Southend-STL Lambert-St Louis

32h 22m3 stops Paris Charles de Gaulle Dublin Chicago O'Hare Intl

£1,110Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

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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

Cheapest return flight

Fastest return journey

St. LouisLondon

STL Lambert-St Louis - SEN London Southend

STLSEN

Lambert-St Louis

Sun 1/11

16:05-14:50

2 stops16h 45m

London Southend

Sun 8/11

15:55-18:17

3 stops32h 22m

£1,110

Cheapest one-way

Kansas CityLondon

MCI Kansas City - SEN London Southend

MCISEN

Kansas City

Fri 13/11

20:43-22:15

3 stops43h 32m

£307

Kansas CityLondon

MCI Kansas City - SEN London Southend

MCISEN

Kansas City

Fri 6/11

20:43-22:15

3 stops43h 32m

£310

Kansas CityLondon

MCI Kansas City - SEN London Southend

MCISEN

Kansas City

Mon 7/12

20:36-13:25

3 stops58h 49m

£349

St. LouisLondon

STL Lambert-St Louis - SEN London Southend

STLSEN

Lambert-St Louis

Wed 10/3

15:40-18:35

2 stops20h 55m

£364

Kansas CityLondon

MCI Kansas City - SEN London Southend

MCISEN

Kansas City

Fri 27/11

20:29-11:25

3 stops56h 56m

£376

St. LouisLondon

STL Lambert-St Louis - SEN London Southend

STLSEN

Lambert-St Louis

Wed 17/2

16:05-18:35

2 stops20h 30m

£387

Fastest single journey

St. LouisLondon

STL Lambert-St Louis - SEN London Southend

STLSEN

Lambert-St Louis

Mon 12/10

12:10-11:20

2 stops17h 10m

£391

Kansas CityLondon

MCI Kansas City - SEN London Southend

MCISEN

Kansas City

Wed 18/11

14:52-17:15

3 stops44h 23m

£393

St. LouisLondon

STL Lambert-St Louis - SEN London Southend

STLSEN

Lambert-St Louis

Wed 17/2

13:06-22:20

3 stops27h 14m

£396

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted 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 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 22m. 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

Best price found	£307
Fastest flight time	16h 45m
Direct flights	None

The best one-way flight to London Southend Airport from Missouri in the past 72 hours is £307. The best return flight deal from Missouri to London Southend Airport found on momondo in the last 72 hours is £1,110.

The fastest flight from Missouri to London Southend Airport takes 16h 45m

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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Frequently asked questions about flying from Missouri to London Southend Airport

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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Bedford

Guildford

Colchester

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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 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.