How long is the flight from Grimsby to St. Louis?

Departing from Grimsby to St. Louis will take you 23h 12m. Airlines will cover a distance of 4127 mi.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grimsby to St. Louis as you normally would.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Grimsby 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.

£1,034+ Cheap Flights from Grimsby to St. Louis

Cheap flight deals from Grimsby to St. Louis

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Cheapest flights from Grimsby to St. Louis
Explore the most affordable flight options available from Grimsby to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Fri 13/1106:10 -

2 stops23h 12m

Fri 20/1119:18 -

2 stops15h 22m

Deal found 29/9£1,034

Fri 13/1109:50 -

3 stops43h 26m

Fri 20/1116:05 -

3 stops18h 35m

Deal found 29/9£1,404

Find flight deals from Grimsby to St. Louis

Round-trip from	£1,034

Delta
13/11-20/11
4 total stops
38h 34m total
Grimsby to St. Louis

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

GrimsbySt. Louis

HUY Grimsby Humberside - STL Lambert-St Louis

HUYSTL

Grimsby Humberside

Fri 13/11

06:10-23:22

2 stops23h 12m

Lambert-St Louis

Fri 20/11

19:18-16:40

2 stops15h 22m

£1,034

GrimsbySt. Louis

HUY Grimsby Humberside - STL Lambert-St Louis

HUYSTL

Grimsby Humberside

Fri 13/11

09:50-23:16

3 stops43h 26m

Lambert-St Louis

Fri 20/11

16:05-16:40

2 stops18h 35m

£1,429

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Sorted by cheapest first

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

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

HUY-STL

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.

Related info for your journey

How long is the flight from Grimsby to St. Louis?
Departing from Grimsby to St. Louis will take you 23h 12m. Airlines will cover a distance of 4127 mi.
Can I find deals for flights from Grimsby to St. Louis that include hotel bookings?
Yes. In addition to deals on Grimsby to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grimsby to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to St. Louis.
Can I find deals for business class flights from Grimsby to St. Louis?
Yes. Cheapflights offers flight deals from Grimsby 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.

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Cheap flights from Grimsby to St. Louis from £1,034

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to St. Louis

Cheapest flights from Grimsby to St. LouisExplore the most affordable flight options available from Grimsby to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Explore the most affordable flight options available from Grimsby to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Grimsby to St. LouisDiscover carefully curated flight deals from Grimsby to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Discover carefully curated flight deals from Grimsby to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Last-minute flights from Grimsby to St. LouisDiscover last-minute flight deals from Grimsby to St. Louis. Data last updated 4 October 2026 and is based on user searches.

Discover last-minute flight deals from Grimsby to St. Louis. Data last updated 4 October 2026 and is based on user searches.

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

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

Related info for your journey

How long is the flight from Grimsby to St. Louis?

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

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

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

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Alternative routes for Grimsby to St. Louis

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Direct flights to United States

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Grimsby and St. Louis flights

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