Cheap flights from St. Louis to Glasgow from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Glasgow departing on 5/13. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:44 pm - 4:25 pm
STL
-
GLA
15h 41m2 stops
British Airways Logo
11:40 am - 10:59 pm
GLA
-
STL
17h 19m2 stops
$606British Airways
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
10:00 pm - 4:45 pm
STL
-
GLA
12h 45m1 stop
British Airways Logo
7:35 am - 7:30 pm
GLA
-
STL
17h 55m1 stop
$722British Airways
Tue, Apr 28 - Sun, May 10
British Airways Logo
2:19 pm - 12:10 pm
STL
-
GLA
15h 51m2 stops
British Airways Logo
5:55 am - 7:30 pm
GLA
-
STL
19h 35m1 stop
$748British Airways
Tue, Apr 28 - Sun, May 10
British Airways Logo
2:19 pm - 12:10 pm
STL
-
GLA
15h 51m2 stops
British Airways Logo
2:40 pm - 8:42 am
GLA
-
STL
24h 02m2 stops
$751British Airways
Tue, Apr 28 - Sun, May 10
Lufthansa Logo
3:30 pm - 4:40 pm
STL
-
GLA
19h 10m1 stop
Lufthansa Logo
9:40 am - 10:59 pm
GLA
-
STL
19h 19m2 stops
$760Lufthansa
Sun, Apr 12 - Sat, Apr 18
American Airlines Logo
7:03 pm - 4:40 pm
STL
-
GLA
15h 37m2 stops
American Airlines Logo
10:20 am - 11:24 pm
GLA
-
STL
19h 04m2 stops
$775American Airlines
Sun, Apr 12 - Sat, Apr 18
Multiple Airlines Logo
3:50 pm - 12:05 pm
STL
-
GLA
14h 15m1 stop
Multiple Airlines Logo
4:30 pm - 4:03 pm
GLA
-
STL
29h 33m2 stops
$786Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Lufthansa Logo
3:30 pm - 4:40 pm
STL
-
GLA
19h 10m1 stop
Lufthansa Logo
9:40 am - 1:30 pm
GLA
-
STL
33h 50m1 stop
$803Lufthansa
Sun, Apr 12 - Sat, Apr 18
British Airways Logo
2:54 pm - 4:25 pm
STL
-
GLA
19h 31m2 stops
British Airways Logo
9:20 am - 10:44 pm
GLA
-
STL
19h 24m2 stops
$822British Airways
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
3:50 pm - 12:05 pm
STL
-
GLA
14h 15m1 stop
Multiple Airlines Logo
4:30 pm - 5:43 pm
GLA
-
STL
31h 13m2 stops
$881Multiple Airlines
Wed, Jan 21 - Wed, Jan 28

British Airways flights from St. Louis to Glasgow

Our best British Airways deals on St. Louis to Glasgow flight tickets
British Airways
Jan 21
STL6:44 pmLambert-St Louis
15h 41m
2 stops
GLA4:25 pmGlasgow Intl
Jan 28
GLA11:40 amGlasgow Intl
17h 19m
2 stops
STL10:59 pmLambert-St Louis
British Airways
Apr 28
STL10:00 pmLambert-St Louis
12h 45m
1 stop
GLA4:45 pmGlasgow Intl
May 10
GLA7:35 amGlasgow Intl
17h 55m
1 stop
STL7:30 pmLambert-St Louis
British Airways
Apr 28
STL6:05 amLambert-St Louis
21h 35m
2 stops
GLA9:40 amGlasgow Intl
May 10
GLA7:35 amGlasgow Intl
17h 55m
1 stop
STL7:30 pmLambert-St Louis

Lufthansa flights from St. Louis to Glasgow

Our best Lufthansa deals on St. Louis to Glasgow flight tickets
Lufthansa
Apr 12
STL3:30 pmLambert-St Louis
19h 10m
1 stop
GLA4:40 pmGlasgow Intl
Apr 18
GLA9:40 amGlasgow Intl
19h 19m
2 stops
STL10:59 pmLambert-St Louis
Lufthansa
Apr 12
STL3:30 pmLambert-St Louis
19h 10m
1 stop
GLA4:40 pmGlasgow Intl
Apr 18
GLA9:40 amGlasgow Intl
33h 50m
1 stop
STL1:30 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Glasgow 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 December 9, 2025.
Use the filters below to find and compare flights from St. Louis to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 1/21

6:44 pm-4:25 pm

2 stops15h 41m

Glasgow Intl

Wed 1/28

11:40 am-10:59 pm

2 stops17h 19m

$606

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 4/28

10:00 pm-4:45 pm

1 stop12h 45m

Glasgow Intl

Sun 5/10

7:35 am-7:30 pm

1 stop17h 55m

$722

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 4/28

2:19 pm-12:10 pm

2 stops15h 51m

Glasgow Intl

Sun 5/10

5:55 am-7:30 pm

1 stop19h 35m

$748

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Tue 4/28

2:19 pm-12:10 pm

2 stops15h 51m

Glasgow Intl

Sun 5/10

2:40 pm-8:42 am

2 stops24h 02m

$751

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 4/12

3:30 pm-4:40 pm

1 stop19h 10m

Glasgow Intl

Sat 4/18

9:40 am-10:59 pm

2 stops19h 19m

$760

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 4/12

7:03 pm-4:40 pm

2 stops15h 37m

Glasgow Intl

Sat 4/18

10:20 am-11:24 pm

2 stops19h 04m

$775

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 1/21

3:50 pm-12:05 pm

1 stop14h 15m

Glasgow Intl

Wed 1/28

4:30 pm-4:03 pm

2 stops29h 33m

$786

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 4/12

3:30 pm-4:40 pm

1 stop19h 10m

Glasgow Intl

Sat 4/18

9:40 am-1:30 pm

1 stop33h 50m

$803

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 2/4

2:54 pm-4:25 pm

2 stops19h 31m

Glasgow Intl

Sun 2/8

9:20 am-10:44 pm

2 stops19h 24m

$822

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 1/21

3:50 pm-12:05 pm

1 stop14h 15m

Glasgow Intl

Wed 1/28

4:30 pm-5:43 pm

2 stops31h 13m

$881

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Glasgow from

How to get the cheapest flight ticket from St. Louis to Glasgow

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

What is the cheapest day to depart on your flight to Glasgow?

On average, the least expensive day to fly to Glasgow from St. Louis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $822. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Glasgow on Thursday is $1,210.

What is the cheapest time of day to depart on your flight to Glasgow?

Flying to Glasgow from St. Louis at noon is the least expensive time of day to depart. momondo users have found prices as low as $830 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,040 on average. Flights to Glasgow from St. Louis in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap St. Louis to Glasgow flight deals and tips

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

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from St. Louis to Glasgow takes 12h 45m
There are no direct flights from St. Louis to Glasgow. There are no popular flight routes from St. Louis to Glasgow.
  • How far is Lambert-St Louis to Glasgow by plane?

    The straight-line distance from Lambert-St Louis to Glasgow is 3921.2 mi. Flights usually cover this in 12h 45m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Glasgow?

  • How old do you have to be to fly from Lambert-St Louis Airport to Glasgow?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Glasgow.

  • What documentation or ID do you need to fly to Glasgow?

    The necessary travel and health documents for your Glasgow 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.

Best airlines flying from St. Louis to Glasgow

Compare and see reviews for airlines that fly from St. Louis to Glasgow with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $648Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
British AirwaysPriceFrom $648Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
LufthansaPriceFrom $679Free CancellationRating
6.8
7,618 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom $699Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $711Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
KLMPriceFrom $713Free CancellationRating
7.7
1,431 reviews
Search KLM flights
DeltaPriceFrom $722Free CancellationRating
7.9
8,011 reviews
Search Delta flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for St. Louis to Glasgow flights to just show those with flexible booking policies.

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

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

If you are simply researching potential flights to Glasgow, momondo offers a useful price alert feature which will track prices for flights to Glasgow from St. Louis and alert you when they change.

An easier way to manage your Glasgow trip

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1 adult
Thu 1/8
Thu 1/15

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Glasgow

Airports listed have a maximum distance of 27.7 mi from Glasgow