Cheap flights from Newcastle to St. Louis
Cheap return flights from Newcastle to St. Louis
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
St. Louis flight facts
What you need to know
What are the cheapest airlines?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines usually offer the cheapest flights from Newcastle to St. Louis.
What airlines fly indirectly?
- British Airways
- Lufthansa
- Air Canada
These airlines fly from Newcastle to St. Louis, but you’ll have at least one layover.
How long is the flight?
13 hours 45 minutes
This is the shortest flight time from Newcastle to St. Louis.
Alternative flights from the UK to St. Louis
Check out prices for other routes
Alternative flights from Newcastle
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Newcastle/St. Louis route. There are around 35 flights on any given week from the UK to St. Louis and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Newcastle to St. Louis
Tips and advice from our flight experts
You've searched for flights from Newcastle to St. Louis. We've found 25 flights and compared multiple offers to get you the best deal. American Airlines is, on average, the cheapest for this route. Look out for their offers! The cheapest offer we've found is a one-way ticket for £85 from Newcastle to St. Louis on 04/04/2026 at 23:00.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 7,800 km flight from Newcastle to St. Louis.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The best time to fly is during the off-peak season. Check out American Airlines for budget-friendly options, with an average flight duration of 13 hours 45 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to book a hotel with us or use our flight + hotel service to save time and money!
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