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Cheap flights from Newcastle upon Tyne to St. Louis from £645

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — STL
30 11月 — 7 12月1
1 adult
1 adult, Economy, 0 bags

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 31 10月 2025.

Round-trip from

£645

Popular in

February

Cheapest in

March

Average price

£907
American Airlines
  • American Airlines
  • 5/3-9/3
  • 4 total stops
  • 34h 37m total
  • Newcastle upon Tyne to St. Louis
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Newcastle upon Tyne to St. Louis

Enter your travel dates to find the best prices.

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 stopovers in mind to ensure you get the best travel experience. Data last updated 31 10月 2025.

週四 5/306:30NCL - STL
2 stops19h 00mAmerican Airlines
週一 9/314:48STL - NCL
2 stops15h 37mAmerican Airlines
Deal found 30/10£645

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 31 10月 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

週四 5/3

06:30-19:30

2 stops19h 00m

Lambert-St Louis

週一 9/3

14:48-11:25

2 stops15h 37m

£645

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 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 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 £530). Flying from Newcastle upon Tyne to St. Louis in August is currently the most expensive (average of £842). 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.

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 31 10月 2025.
Check out reviews from past customers who have flown with British Airways from Newcastle upon Tyne to St. Louis to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,487 reviews
Check prices

Boarding

6.9

Crew

7.6

Overall

6.7

Food

6.3

Comfort

6.7

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,487 reviews
British Airways
6.7
Okay
7,487 reviews
Check prices

Boarding

6.9

Crew

7.6

Overall

6.7

Food

6.3

Comfort

6.7

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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. Fly via American Airlines to get the fastest option. Newcastle upon Tyne and St. Louis are separated by a distance of 4036 mi.

  • What is the cheapest airline to fly from Newcastle upon Tyne to St. Louis round-trip?

    Flying on British Airways is currently your cheapest option to St. Louis, with prices starting at £699. British Airways is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • 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 holiday 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 £530). Flying from Newcastle upon Tyne to St. Louis in August is currently the most expensive (average of £842). 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

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Top airline flying from Newcastle upon Tyne to St. Louis

Discover the top airline that operate flights from Newcastle upon Tyne 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 31 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£699Average£835FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Newcastle upon Tyne to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Newcastle upon Tyne 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 Newcastle upon Tyne to St. Louis?

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Can Cheapflights find flights from Newcastle upon Tyne to St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Newcastle upon Tyne to St. Louis flexibly with Cheapflights today.

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

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