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

British Airways and Lufthansa can get you from St. Louis to Arlanda in just under 16h 36m. Your travel time can differ by up to 1h 04m. Airlines will cover a distance of 4515 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Arlanda ranges from 1.0 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. March is typically the driest time to visit Arlanda when rainfall is around 1.0 in.

If weather is an important factor for your trip to Arlanda, 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 62.6 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from STL to AR9?

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

What airport do you fly from for flights from St. Louis to Arlanda?

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Arlanda. On average, Lambert-St Louis has 0 outbound flights to Arlanda per day from 0 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

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

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

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

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

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

$297+ Flights from St. Louis to Arlanda

Q: How much does it cost to fly round-trip from St. Louis to Arlanda?

Airfare is below average for this route at the moment. St. Louis to Arlanda flights typically cost between $676 and $957 in February. The cheapest round-trip price found within the last 3 days was $478 on British Airways (Feb 3-Feb 17).

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Cheap flight deals from St. Louis to Arlanda

Cheapest flights from St. Louis to Arlanda
Explore the most affordable flight options available from St. Louis to Arlanda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Mon 12/298:01 pmSTL - ARN

2 stops35h 29mBritish Airways

Mon 1/53:20 pmARN - STL

2 stops36h 55mBritish Airways

Deal found 12/25

$918

Best flights from St. Louis to Arlanda
Discover carefully curated flight deals from St. Louis to Arlanda that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Tue 2/32:54 pmSTL - ARN

2 stops16h 36mBritish Airways

Tue 2/1711:45 amARN - STL

2 stops17h 24mBritish Airways

Deal found 12/26

$478

Wed 3/254:50 pmSTL - ARN

1 stop17h 40mLufthansa

Sun 4/56:20 amARN - STL

1 stop14h 05mLufthansa

Deal found 12/27

$550

Fri 3/67:41 amSTL - ARN

2 stops26h 04mUnited Airlines

Sun 3/151:10 pmARN - STL

2 stops55h 39mUnited Airlines

Deal found 12/27

$594

Wed 3/256:50 pmSTL - ARN

2 stops18h 25mBritish Airways

Fri 4/37:20 amARN - STL

2 stops23h 15mBritish Airways

Deal found 12/26

$516

Wed 1/219:57 amSTL - ARN

2 stops21h 28mUnited Airlines

Sun 1/256:05 amARN - STL

1 stop14h 50mUnited Airlines

Deal found 12/25

$607

Wed 3/256:50 pmSTL - ARN

2 stops18h 25mBritish Airways

Sun 4/59:05 pmARN - STL

2 stops42h 37mBritish Airways

Deal found 12/26

$566

Last-minute flights from St. Louis to Arlanda
Discover last-minute flight deals from St. Louis to Arlanda. Data last updated December 28, 2025 and is based on user searches.

Mon 12/298:01 pmSTL - ARN

2 stops35h 29mBritish Airways

Mon 1/53:20 pmARN - STL

2 stops36h 55mBritish Airways

Deal found 12/25

$918

Wed 1/219:57 amSTL - ARN

2 stops21h 28mUnited Airlines

Sun 1/256:05 amARN - STL

1 stop14h 50mUnited Airlines

Deal found 12/25

$607

One-way flights from St. Louis to Arlanda
Search for one-way flight options from St. Louis to Arlanda. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Mon 1/128:50 amSTL - ARN

3 stops19h 55mMultiple Airlines

Deal found 12/26

$297

Find flight deals from St. Louis to Arlanda

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$478 (oojo)
One-way from	$297 (Trip.com)
Popular in	February
Cheapest in	September
Average price	$924

Provider with most accurate pricing for Lambert-St Louis-Stockholm (STO) flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Stockholm (STO) flights.

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From Lambert-St Louis to Arlanda

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One-way flight from Lambert-St Louis to Arlanda

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Highest demand for flights based on searches. 18% potential increase in price ($180 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Tue 2/3

2:54 pm-2:30 pm

2 stops16h 36m

Stockholm Arlanda

Tue 2/17

11:45 am-10:09 pm

2 stops17h 24m

$478

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Wed 3/25

6:50 pm-7:15 pm

2 stops18h 25m

Stockholm Arlanda

Fri 4/3

7:20 am-11:35 pm

2 stops23h 15m

$516

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Wed 3/25

4:50 pm-4:30 pm

1 stop17h 40m

Stockholm Arlanda

Sun 4/5

6:20 am-1:25 pm

1 stop14h 05m

$550

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Wed 3/25

6:50 pm-7:15 pm

2 stops18h 25m

Stockholm Arlanda

Sun 4/5

9:05 pm-8:42 am

2 stops42h 37m

$566

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Fri 3/6

7:41 am-4:45 pm

2 stops26h 04m

Stockholm Arlanda

Sun 3/15

1:10 pm-2:49 pm

2 stops55h 39m

$594

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Wed 1/21

9:57 am-2:25 pm

2 stops21h 28m

Stockholm Arlanda

Sun 1/25

6:05 am-1:55 pm

1 stop14h 50m

$607

St. LouisStockholm

STL - ARN

STLARN

Lambert-St Louis

Mon 1/12

8:50 am-11:45 am

3 stops19h 55m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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

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

How much does it cost to fly round-trip from St. Louis to Arlanda?

Related info for your journey

What airport do you fly from for flights from St. Louis to Arlanda?
Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Arlanda. On average, Lambert-St Louis has 0 outbound flights to Arlanda per day from 0 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.
How long is the flight from St. Louis to Arlanda?
British Airways and Lufthansa can get you from St. Louis to Arlanda in just under 16h 36m. Your travel time can differ by up to 1h 04m. Airlines will cover a distance of 4515 mi. This flight may include one or multiple stops.
Can I find deals for flights from St. Louis to Arlanda that include hotel bookings?
Yes. In addition to deals on St. Louis to Arlanda flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Arlanda?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Arlanda.
Can I find deals for business class flights from St. Louis to Arlanda?
Yes. Cheapflights offers flight deals from St. Louis to Arlanda 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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$297+ Cheap flights from St. Louis (STL) to Arlanda, Sweden

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Arlanda with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from St. Louis to Arlanda

Cheapest flights from St. Louis to ArlandaExplore the most affordable flight options available from St. Louis to Arlanda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from St. Louis to Arlanda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from St. Louis to Arlanda

Keep the following information in mind while searching for St. Louis to Arlanda flight deals. Data was last updated December 28, 2025.

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

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Cheapflights Insights

Everything you need to know about your flight from St. Louis to Arlanda

How much does it cost to fly round-trip from St. Louis to Arlanda?

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Arlanda. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from St. Louis to Arlanda?

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

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

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

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

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Cheapest flights from St. Louis to Arlanda
Explore the most affordable flight options available from St. Louis to Arlanda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.