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Cheap flights from Leeds to St. Louis from $1,178

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Leeds to St. Louis departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Leeds to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
10:05 am - 8:39 pm
LBA
-
STL
16h 34m
2 stops
KLM Logo
10:20 am - 9:35 am
STL
-
LBA
17h 15m
2 stops
$1,178KLM
Tue, Jun 9 - Tue, Jun 16
Delta Logo
6:30 am - 4:46 pm
LBA
-
STL
16h 16m
2 stops
Delta Logo
1:39 pm - 4:50 pm
STL
-
LBA
21h 11m
2 stops
$1,224Delta
Thu, Jun 25 - Thu, Jul 2
Aer Lingus Logo
8:45 am - 11:59 pm
LBA
-
STL
21h 14m
2 stops
Aer Lingus Logo
2:32 pm - 8:35 pm
STL
-
LBA
24h 03m
2 stops
$1,276Aer Lingus
Tue, Jun 9 - Tue, Jun 16
Aer Lingus Logo
4:05 pm - 7:29 pm
LBA
-
STL
33h 24m
2 stops
Aer Lingus Logo
1:25 pm - 4:05 pm
STL
-
LBA
20h 40m
2 stops
$1,393Aer Lingus
Fri, Jul 3 - Sat, Aug 8
Multiple Airlines Logo
8:05 pm - 8:25 pm
LBA
-
STL
30h 20m
3 stops
Multiple Airlines Logo
8:55 am - 8:35 pm
STL
-
LBA
29h 40m
2 stops
$1,771Multiple Airlines
Thu, Jun 25 - Thu, Jul 2
Multiple Airlines Logo
8:45 am - 2:02 pm
LBA
-
STL
35h 17m
2 stops
Multiple Airlines Logo
8:55 am - 4:55 pm
STL
-
LBA
26h 00m
3 stops
$1,922Multiple Airlines
Fri, Jul 3 - Sat, Aug 8
Multiple Airlines Logo
11:55 am - 1:25 pm
LBA
-
STL
31h 30m
3 stops
Multiple Airlines Logo
8:55 am - 12:55 pm
STL
-
LBA
22h 00m
3 stops
$2,105Multiple Airlines
Thu, Jun 25 - Thu, Jul 2
Multiple Airlines Logo
9:10 pm - 8:07 pm
LBA
-
STL
28h 57m
3 stops
Multiple Airlines Logo
8:55 am - 4:55 pm
STL
-
LBA
26h 00m
3 stops
$2,594Multiple Airlines
Fri, Jul 3 - Sat, Aug 8
Multiple Airlines Logo
7:50 pm - 7:30 pm
LBA
-
STL
29h 40m
2 stops
Multiple Airlines Logo
3:30 pm - 8:35 pm
STL
-
LBA
23h 05m
3 stops
$3,500Multiple Airlines
Tue, Jun 9 - Tue, Jun 16

KLM flights from Leeds to St. Louis

Our best KLM deals on Leeds to St. Louis flight tickets
KLM
Jun 9
LBA10:05 amLeeds/Bradford
16h 34m
2 stops
STL8:39 pmLambert-St Louis
Jun 16
STL10:20 amLambert-St Louis
17h 15m
2 stops
LBA9:35 amLeeds/Bradford
$1,178
KLM
May 20
LBA6:30 amLeeds/Bradford
16h 16m
2 stops
STL4:46 pmLambert-St Louis
Nov 25
STL5:30 pmLambert-St Louis
17h 15m
2 stops
LBA4:45 pmLeeds/Bradford
$3,701
KLM
May 20
LBA6:30 amLeeds/Bradford
16h 16m
2 stops
STL4:46 pmLambert-St Louis
Nov 18
STL4:13 pmLambert-St Louis
18h 32m
2 stops
LBA4:45 pmLeeds/Bradford
$3,716

Aer Lingus flights from Leeds to St. Louis

Our best Aer Lingus deals on Leeds to St. Louis flight tickets
Aer Lingus
Jun 9
LBA8:45 amLeeds/Bradford
21h 14m
2 stops
STL11:59 pmLambert-St Louis
Jun 16
STL2:32 pmLambert-St Louis
24h 03m
2 stops
LBA8:35 pmLeeds/Bradford
$1,276
Aer Lingus
Jul 3
LBA4:05 pmLeeds/Bradford
33h 24m
2 stops
STL7:29 pmLambert-St Louis
Aug 8
STL1:25 pmLambert-St Louis
20h 40m
2 stops
LBA4:05 pmLeeds/Bradford
$1,393

momondo Fare Finder

 
Customize your flight search to find flights from Leeds to St. Louis 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, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Leeds to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Tue 6/9

10:05 am-8:39 pm

2 stops16h 34m

Lambert-St Louis

Tue 6/16

10:20 am-9:35 am

2 stops17h 15m

$1,178

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Thu 6/25

6:30 am-4:46 pm

2 stops16h 16m

Lambert-St Louis

Thu 7/2

1:39 pm-4:50 pm

2 stops21h 11m

$1,224

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Tue 6/9

8:45 am-11:59 pm

2 stops21h 14m

Lambert-St Louis

Tue 6/16

2:32 pm-8:35 pm

2 stops24h 03m

$1,276

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Fri 7/3

4:05 pm-7:29 pm

2 stops33h 24m

Lambert-St Louis

Sat 8/8

1:25 pm-4:05 pm

2 stops20h 40m

$1,393

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Thu 6/25

8:05 pm-8:25 pm

3 stops30h 20m

Lambert-St Louis

Thu 7/2

8:55 am-8:35 pm

2 stops29h 40m

$1,771

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Fri 7/3

8:45 am-2:02 pm

2 stops35h 17m

Lambert-St Louis

Sat 8/8

8:55 am-4:55 pm

3 stops26h 00m

$1,922

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Thu 6/25

11:55 am-1:25 pm

3 stops31h 30m

Lambert-St Louis

Thu 7/2

8:55 am-12:55 pm

3 stops22h 00m

$2,105

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Fri 7/3

9:10 pm-8:07 pm

3 stops28h 57m

Lambert-St Louis

Sat 8/8

8:55 am-4:55 pm

3 stops26h 00m

$2,594

LeedsSt. Louis

LBA - STL

LBASTL

Leeds/Bradford

Tue 6/9

7:50 pm-7:30 pm

2 stops29h 40m

Lambert-St Louis

Tue 6/16

3:30 pm-8:35 pm

3 stops23h 05m

$3,500

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Leeds to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Leeds to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Leeds to St. Louis (LBA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Leeds to St. Louis

Fastest flight time

16h 16m

Direct flights

None
The fastest flight from Leeds to St. Louis takes 16h 16m
There are no direct flights from Leeds to St. Louis. There are no popular flight routes from Leeds to St. Louis.
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Frequently asked questions about flying from Leeds to St. Louis

  • How far is Leeds/Bradford to Lambert-St Louis by plane?

    The straight-line distance from Leeds/Bradford to Lambert-St Louis is 4075.6 mi. Typically, this will take 16h 16m by plane in normal conditions.

  • When did momondo last update prices for flights from Leeds/Bradford Airport to Lambert-St Louis Airport?

    Prices for flights from Leeds/Bradford Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Leeds/Bradford Airport to Lambert-St Louis 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 Leeds/Bradford Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Leeds to St. Louis

  • How do I get Price Alerts for flights from Leeds to St. Louis?

    Search flight deals from Leeds to St. Louis. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Leeds to St. Louis with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Leeds to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Leeds to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Leeds to St. Louis with flexible booking policies on momondo?

All flight searches from Leeds to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Leeds to St. Louis?

momondo helps you find the best flight between Leeds and St. Louis 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 Leeds to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Leeds to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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