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$483+ Cheap flights from Southend (SEN) to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — STL
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Southend to Missouri

Cheapest flights from Southend to Missouri
Explore the most affordable flight options available from Southend to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This Mytrip deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:05 pm
SEN
-
STL
3 stops25h 50m
Multiple Airlines
Wed 3/254:50 pm
STL
-
SEN
2 stops23h 10m
Multiple Airlines
Deal found 2/12$976
This Booking.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/121:20 pm
SEN
-
STL
3 stops30h 35m
Multiple Airlines
Thu 3/194:05 pm
STL
-
SEN
2 stops15h 45m
Multiple Airlines
Deal found 2/10$1,511

Find flight deals from Southend to Missouri

Keep the following information in mind while searching for Southend to Missouri flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$976
(Mytrip)

One-way from

$483
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$873
Provider with most accurate pricing for London (LON)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Lambert-St Louis flights.
Search Deals
From London Southend to Missouri
Search Deals
One-way flight from London Southend to Missouri
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Southend to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from London Southend Airport to Missouri that are best for you.

Fly from

Southend

Fly to

Missouri

Route

Depart

Return

Price

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Thu 3/12

6:05 pm-2:55 pm

3 stops25h 50m

Lambert-St Louis

Wed 3/25

4:50 pm-9:00 pm

2 stops23h 10m

$976

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Thu 3/12

1:20 pm-2:55 pm

3 stops30h 35m

Lambert-St Louis

Thu 3/19

4:05 pm-12:50 pm

2 stops15h 45m

$1,511

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Sun 3/15

2:20 pm-12:15 pm

3 stops50h 55m

$483

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Mon 3/9

7:15 am-7:11 pm

3 stops40h 56m

$501

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Sun 3/8

2:20 pm-7:11 pm

3 stops57h 51m

$504

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Wed 3/11

7:10 am-7:11 pm

3 stops41h 01m

$573

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Fri 3/13

10:00 am-3:29 pm

3 stops34h 29m

$612

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Sun 6/21

11:00 am-7:19 pm

3 stops38h 19m

$686

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Sun 6/28

7:35 am-12:54 pm

3 stops35h 19m

$717

LondonSt. Louis

SEN - STL

SENSTL

London Southend

Sat 4/25

7:50 pm-7:33 pm

3 stops29h 43m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 12 results
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Best time to book a flight from Southend to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Southend with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Southend Airport to Missouri
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Southend to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Southend to Missouri that include hotel bookings?

    Yes. In addition to deals on Southend to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southend to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southend to Missouri.

  • Can I find deals for business class flights from Southend to Missouri?

    Yes. Cheapflights offers flight deals from Southend to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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