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St. Louis

$847+ Cheap flights from Newcastle upon Tyne (NCL) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — STL
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Newcastle upon Tyne to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Newcastle upon Tyne (NCL) 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$847
(American Airlines)

Popular in

February

Cheapest in

March

Average price

$1,100
Provider with most accurate pricing for Newcastle upon Tyne-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Newcastle upon Tyne-Lambert-St Louis flights.
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From Newcastle upon Tyne to Lambert-St Louis
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Newcastle upon Tyne to St. Louis

Best flights from Newcastle upon Tyne to St. Louis
Discover carefully curated flight deals from Newcastle upon Tyne to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:30 amNCL - STL
2 stops19h 27mAmerican Airlines
Mon 3/92:36 pmSTL - NCL
2 stops15h 49mAmerican Airlines
Deal found 11/12$847

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newcastle upon Tyne 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 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Newcastle upon Tyne to St. Louis that are best for you.

Fly from

Newcastle upon Tyne

Fly to

St. Louis

Route

Depart

Return

Price

Newcastle upon TyneSt. Louis

NCL - STL

NCLSTL

Newcastle upon Tyne

Thu 3/5

9:30 am-10:57 pm

2 stops19h 27m

Lambert-St Louis

Mon 3/9

2:36 pm-11:25 am

2 stops15h 49m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Compare providers for flights from Newcastle upon Tyne to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newcastle upon Tyne to St. Louis in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newcastle upon Tyne-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Newcastle upon Tyne-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Newcastle upon Tyne-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newcastle upon Tyne-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newcastle upon Tyne-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newcastle upon Tyne to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Newcastle upon Tyne 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 Newcastle upon Tyne to St. Louis

What is the cheapest month to book a flight from Newcastle upon Tyne to St. Louis?

Currently, March is the cheapest month in which you can book a flight from Newcastle upon Tyne to St. Louis (average of $697). Flying from Newcastle upon Tyne to St. Louis in August is currently the most expensive (average of $1,109). 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.

Related info for your journey

Find useful and relevant information for your journey from Newcastle upon Tyne 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 Newcastle upon Tyne to St. Louis?

    There are many flights that can get you from Newcastle upon Tyne to St. Louis in 19h 27m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 4036 mi.

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

    Yes. In addition to deals on Newcastle upon Tyne to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newcastle upon Tyne to St. Louis?

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

  • Can I find deals for business class flights from Newcastle upon Tyne to St. Louis?

    Yes. Cheapflights offers flight deals from Newcastle upon Tyne 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 Newcastle upon Tyne to St. Louis?

    Currently, March is the cheapest month in which you can book a flight from Newcastle upon Tyne to St. Louis (average of $697). Flying from Newcastle upon Tyne to St. Louis in August is currently the most expensive (average of $1,109). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
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Chesterfield
Alton
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