Cheap flights from Edinburgh to St. Louis from £451

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
EDI — STL
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Edinburgh Turnhouse to Lambert-St Louis are usually found in February or September, booked 65 days in advance, depart on a Monday or Saturday and return on a Tuesday

Find flight deals from Edinburgh to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Edinburgh to St. Louis
Explore the most affordable flight options available from Edinburgh to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 11/1212:00EDI - STL
2 stops17h 38mAer Lingus
Thu 18/1206:00STL - EDI
2 stops19h 50mAer Lingus
Deal found 27/10£807
Sat 13/1212:30EDI - STL
2 stops15h 10mUnited Airlines
Sat 20/1218:35STL - EDI
2 stops33h 55mUnited Airlines
Deal found 29/10£1,000
Thu 11/1206:00EDI - STL
2 stops23h 42mLufthansa
Thu 18/1213:05STL - EDI
1 stop15h 25mLufthansa
Deal found 27/10£1,012
Thu 11/1216:25EDI - STL
3 stops29h 04mMultiple Airlines
Thu 18/1216:05STL - EDI
3 stops24h 45mMultiple Airlines
Deal found 27/10£1,459
Sat 13/1214:25EDI - STL
3 stops32h 38mMultiple Airlines
Sat 20/1208:05STL - EDI
3 stops17h 45mMultiple Airlines
Deal found 29/10£2,012

Cheap flight deals from Edinburgh to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Edinburgh (EDI) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.

Round-trip from

£604

One-way from

£451

Popular in

August

Cheapest in

February

Average price

£911
Finnair
  • Finnair
  • 25/2-10/3
  • 4 total stops
  • 34h 39m total
  • Edinburgh to St. Louis
25/11
  • 25/11
  • 3 total stops
  • 57h 42m total
  • Edinburgh to St. Louis
Highest demand for flights based on searches. 1% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Edinburgh 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, Cheapflights users made 858,174 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Edinburgh to St. Louis that are best for you.

Fly from

Edinburgh

Fly to

St. Louis

Route

Depart

Return

Price

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Wed 25/2

07:50-18:57

2 stops17h 07m

Lambert-St Louis

Tue 10/3

14:48-13:20

2 stops17h 32m

£604

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Fri 20/2

08:25-19:30

2 stops17h 05m

Lambert-St Louis

Tue 24/2

10:17-12:20

2 stops20h 03m

£649

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Wed 25/2

09:25-21:00

2 stops17h 35m

Lambert-St Louis

Tue 10/3

12:15-09:30

1 stop16h 15m

£885

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Wed 25/2

09:25-00:05

1 stop20h 40m

Lambert-St Louis

Tue 10/3

11:39-06:55

1 stop14h 16m

£907

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Fri 20/2

09:25-17:00

1 stop13h 35m

Lambert-St Louis

Tue 24/2

13:11-07:55

2 stops12h 44m

£914

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Fri 20/2

09:25-00:05

1 stop20h 40m

Lambert-St Louis

Tue 24/2

11:39-07:55

1 stop14h 16m

£914

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Tue 25/11

20:15-23:57

3 stops57h 42m

£451

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Sun 21/12

06:15-20:51

3 stops44h 36m

£473

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Sat 20/12

08:15-22:33

3 stops44h 18m

£516

EdinburghSt. Louis

EDI - STL

EDISTL

Edinburgh Turnhouse

Tue 25/11

12:45-13:55

1 stop31h 10m

£627

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Edinburgh to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Edinburgh with our price prediction graph.
Estimated return 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 Edinburgh to St. Louis

How far ahead should I book a flight from Edinburgh to St. Louis?

Use this chart to determine the optimal time to book a return flight from Edinburgh to St. Louis. Price data was last updated on 24 October 2025.

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Edinburgh to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Edinburgh to St. Louis?

Currently, March is the cheapest month in which you can book a flight from Edinburgh to St. Louis (average of £528). Flying from Edinburgh to St. Louis in August is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EDI to STL?

Find hourly flight availability from Edinburgh to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

It’s optimal to fly from Edinburgh to St. Louis in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 30 October 2025.
See what other customers who have flown with KLM, Finnair, andUnited Airlines from Edinburgh to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Edinburgh to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Edinburgh to St. Louis?

    Airlines like Finnair, American Airlines, and United Airlines fly from Edinburgh to St. Louis in about 17h 05m. The time it takes to get you to your destination can typically vary by up to 30m. Airlines will cover a distance of 3950 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Edinburgh to St. Louis round-trip?

    Currently priced at £533, Finnair will fly you from Edinburgh to St. Louis and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from £653 and £725, respectively. You may be able to fly from Edinburgh to St. Louis for 37% less than the average price by searching for these airlines.

  • Can I find deals for flights from Edinburgh to St. Louis that include hotel bookings?

    Yes. In addition to deals on Edinburgh to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Edinburgh to St. Louis?

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

  • Can I find deals for business class flights from Edinburgh to St. Louis?

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

  • What is the cheapest month to book a flight from Edinburgh to St. Louis?

    Currently, March is the cheapest month in which you can book a flight from Edinburgh to St. Louis (average of £528). Flying from Edinburgh to St. Louis in August is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Edinburgh to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Edinburgh to St. Louis

Discover the top 6 airlines that operate flights from Edinburgh to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£533Average£701FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£653Average£781FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£725Average£877FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£739Average£850FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£742Average£844FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£749Average£904FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Edinburgh to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Edinburgh to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Edinburgh to St. Louis?

Cheapflights simply makes it quick and affordable to book flights from Edinburgh to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Edinburgh to St. Louis with no change fees?

Need flexible booking options for your flight to St. Louis from Edinburgh? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Edinburgh to St. Louis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.