What airlines fly to Oslo Gardermoen Airport?

Lufthansa, Delta and United Airlines are the top three most popular airlines that fly to Oslo Gardermoen Airport from St. Louis according to our data. Lufthansa is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 4 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?

Prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?

The number of operators available for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport is 5 as of November 2025.

How old do you have to be to fly from Lambert-St Louis Airport to Oslo Gardermoen Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Oslo Gardermoen Airport.

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$462 Cheap Flights from St. Louis to Oslo Gardermoen Airport in 2025/26

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Find the cheapest flights from St. Louis to Oslo

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Cheap round-trip flights

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12:11 pm - 10:40 pmSTL-OSL

27h 29m2 stops

7:20 am - 10:44 pmOSL-STL

22h 24m2 stops

$462British Airways

Find Deal

Tue, Jan 13 - Tue, Jan 20

3:50 pm - 3:40 pmSTL-OSL

16h 50m1 stop

9:35 am - 10:58 pmOSL-STL

20h 23m2 stops

$469Lufthansa

Find Deal

Fri, Jan 9 - Fri, Jan 23

3:50 pm - 1:05 pmSTL-OSL

14h 15m1 stop

6:15 am - 1:55 pmOSL-STL

14h 40m1 stop

$478Lufthansa

Find Deal

Fri, Jan 23 - Fri, Jan 30

3:50 pm - 3:40 pmSTL-OSL

16h 50m1 stop

6:15 am - 1:55 pmOSL-STL

14h 40m1 stop

$479Lufthansa

Find Deal

Fri, Jan 9 - Fri, Jan 23

12:11 pm - 5:30 pmSTL-OSL

22h 19m2 stops

7:10 am - 10:59 pmOSL-STL

22h 49m2 stops

$487British Airways

Find Deal

Fri, Jan 23 - Fri, Jan 30

10:00 pm - 11:25 pmSTL-OSL

18h 25m1 stop

11:15 am - 7:30 pmOSL-STL

15h 15m1 stop

$504British Airways

Find Deal

Tue, May 12 - Tue, May 19

6:57 pm - 6:50 pmSTL-OSL

16h 53m2 stops

6:25 am - 4:37 pmOSL-STL

17h 12m2 stops

$511Delta

Find Deal

Fri, Feb 6 - Tue, Feb 10

11:20 am - 3:40 pmSTL-OSL

21h 20m2 stops

6:45 am - 7:27 pmOSL-STL

19h 42m2 stops

$523United Airlines

Find Deal

Fri, Jan 9 - Fri, Jan 23

8:30 am - 5:10 pmSTL-OSL

25h 40m2 stops

6:05 am - 10:00 pmOSL-STL

22h 55m2 stops

$524United Airlines

Find Deal

Sat, Feb 14 - Sun, Feb 22

9:15 am - 4:15 pmSTL-OSL

24h 00m2 stops

7:45 am - 8:03 pmOSL-STL

19h 18m2 stops

$528British Airways

Find Deal

Tue, May 12 - Tue, May 19

British Airways flights from St. Louis to Oslo Gardermoen Airport

Our best British Airways deals on St. Louis to Oslo Gardermoen Airport flight tickets

British Airways

Jan 13

STL12:11 pmLambert-St Louis

27h 29m

2 stops

OSL10:40 pmOslo Gardermoen

Jan 20

OSL7:20 amOslo Gardermoen

22h 24m

2 stops

STL10:44 pmLambert-St Louis

$462

Find similar

British Airways

Jan 23

STL12:11 pmLambert-St Louis

22h 19m

2 stops

OSL5:30 pmOslo Gardermoen

Jan 30

OSL7:10 amOslo Gardermoen

22h 49m

2 stops

STL10:59 pmLambert-St Louis

$487

Find similar

British Airways

May 12

STL10:00 pmLambert-St Louis

18h 25m

1 stop

OSL11:25 pmOslo Gardermoen

May 19

OSL11:15 amOslo Gardermoen

15h 15m

1 stop

STL7:30 pmLambert-St Louis

$504

Find similar

Lufthansa flights from St. Louis to Oslo Gardermoen Airport

Our best Lufthansa deals on St. Louis to Oslo Gardermoen Airport flight tickets

Lufthansa

Jan 9

STL3:50 pmLambert-St Louis

16h 50m

1 stop

OSL3:40 pmOslo Gardermoen

Jan 23

OSL9:35 amOslo Gardermoen

20h 23m

2 stops

STL10:58 pmLambert-St Louis

$469

Find similar

Lufthansa

Jan 23

STL3:50 pmLambert-St Louis

14h 15m

1 stop

OSL1:05 pmOslo Gardermoen

Jan 30

OSL6:15 amOslo Gardermoen

14h 40m

1 stop

STL1:55 pmLambert-St Louis

$478

Find similar

Lufthansa

Jan 9

STL3:50 pmLambert-St Louis

16h 50m

1 stop

OSL3:40 pmOslo Gardermoen

Jan 23

OSL6:15 amOslo Gardermoen

14h 40m

1 stop

STL1:55 pmLambert-St Louis

$479

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 1/13

12:11 pm-10:40 pm

2 stops27h 29m

Oslo Gardermoen

Tue 1/20

7:20 am-10:44 pm

2 stops22h 24m

$462

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 1/9

3:50 pm-3:40 pm

1 stop16h 50m

Oslo Gardermoen

Fri 1/23

9:35 am-10:58 pm

2 stops20h 23m

$469

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 1/23

3:50 pm-1:05 pm

1 stop14h 15m

Oslo Gardermoen

Fri 1/30

6:15 am-1:55 pm

1 stop14h 40m

$478

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 1/9

3:50 pm-3:40 pm

1 stop16h 50m

Oslo Gardermoen

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

$479

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 1/23

12:11 pm-5:30 pm

2 stops22h 19m

Oslo Gardermoen

Fri 1/30

7:10 am-10:59 pm

2 stops22h 49m

$487

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 5/12

10:00 pm-11:25 pm

1 stop18h 25m

Oslo Gardermoen

Tue 5/19

11:15 am-7:30 pm

1 stop15h 15m

$504

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 2/6

6:57 pm-6:50 pm

2 stops16h 53m

Oslo Gardermoen

Tue 2/10

6:25 am-4:37 pm

2 stops17h 12m

$511

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Fri 1/9

11:20 am-3:40 pm

2 stops21h 20m

Oslo Gardermoen

Fri 1/23

6:45 am-7:27 pm

2 stops19h 42m

$523

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Sat 2/14

8:30 am-5:10 pm

2 stops25h 40m

Oslo Gardermoen

Sun 2/22

6:05 am-10:00 pm

2 stops22h 55m

$524

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

Tue 5/12

9:15 am-4:15 pm

2 stops24h 00m

Oslo Gardermoen

Tue 5/19

7:45 am-8:03 pm

2 stops19h 18m

$528

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from St. Louis is in March. Flight prices, which tend to average around $649, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Oslo Gardermoen Airport from St. Louis during April instead. Flights to Oslo Gardermoen Airport in April, while not as cheap as those in March, still average around $685.

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

According to our data, Sunday is the cheapest day to fly to Oslo Gardermoen Airport from St. Louis. The lowest ticket price found for a Sunday departure recently was $700. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Oslo Gardermoen Airport for around $1,555.

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is at noon. Flights from St. Louis to Oslo Gardermoen Airport during this time can be as low as $928. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the evening when prices are around $1,471.

Can stopping save me money on St. Louis to Oslo Gardermoen Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Oslo Gardermoen Airport flight.

When to book flights from St. Louis to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Oslo Gardermoen Airport (STL to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Oslo Gardermoen Airport

Fastest flight time	15h 05m
Direct flights	None

The fastest flight from St. Louis to Oslo Gardermoen Airport takes 15h 05m

There are no direct flights from St. Louis to Oslo Gardermoen Airport. There are no popular flight routes from St. Louis to Oslo Gardermoen Airport.

Search flight deals

How far is Lambert-St Louis to Oslo Gardermoen by plane?
The straight-line distance from Lambert-St Louis to Oslo Gardermoen is 4298.2 mi. By plane, this route typically takes 14h 15m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?
Prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?
The number of operators available for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport is 5 as of November 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Oslo Gardermoen Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Oslo Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Oslo Gardermoen Airport?
Based on momondo bookings for flights between St. Louis and Oslo Gardermoen Airport, the leading airline is Delta, making up 25% of the total bookings. Other popular airlines include Lufthansa with 25%, United Airlines with 21%, and American Airlines with 14%.

Best airlines flying from St. Louis to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from St. Louis to Oslo Gardermoen Airport with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $581	Free Cancellation	Rating 6.8 7,600 reviews	Search Lufthansa flights
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Air Canada	PriceFrom $657	Free Cancellation	Rating 7.1 10,487 reviews	Search Air Canada flights
United Airlines	PriceFrom $674	Free Cancellation	Rating 7.4 9,055 reviews	Search United Airlines flights

Gardermoen

Fredrikstad

Drammen

Lillehammer

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Why should I use momondo to find a flight deal from St. Louis to Oslo?

Finding the right flight to Oslo from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

Can I find flights from St. Louis to Oslo with flexible booking policies on momondo?

Yes. All flights to Oslo from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Oslo?

Once you have performed a search for St. Louis to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Oslo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

An easier way to manage your Oslo Gardermoen Airport trip

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Flights to Oslo Sandefjord Airportfrom $362

Cheap flights from St. Louis to Oslo from $462

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Oslo departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from St. Louis to Oslo Gardermoen Airport

Our best British Airways deals on St. Louis to Oslo Gardermoen Airport flight tickets

Lufthansa flights from St. Louis to Oslo Gardermoen Airport

Our best Lufthansa deals on St. Louis to Oslo Gardermoen Airport flight tickets

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Use the filters below to find and compare flights from St. Louis to Oslo Gardermoen Airport that are best for you.

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How to get the cheapest flight ticket from St. Louis to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Oslo Gardermoen Airport?

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Can stopping save me money on St. Louis to Oslo Gardermoen Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Oslo Gardermoen Airport flight.

What airlines fly to Oslo Gardermoen Airport?

When to book flights from St. Louis to Oslo Gardermoen Airport

Cheap St. Louis to Oslo Gardermoen Airport (STL to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Oslo Gardermoen Airport

Fastest flight time

Direct flights

How far is Lambert-St Louis to Oslo Gardermoen by plane?

When did momondo last update prices for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?

How many operators does momondo search for flights from Lambert-St Louis Airport to Oslo Gardermoen Airport?

How old do you have to be to fly from Lambert-St Louis Airport to Oslo Gardermoen Airport?

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

What is the most popular airline from St. Louis to Oslo Gardermoen Airport?

Best airlines flying from St. Louis to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from St. Louis to Oslo Gardermoen Airport with momondo

Traveling to a place near Oslo?

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Oslo?

Can I find flights from St. Louis to Oslo with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Oslo?

I’m not ready to book a flight from St. Louis to Oslo right now. Can momondo alert me if prices change?

An easier way to manage your Oslo Gardermoen Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oslo

Popular cities in Norway

Popular flights according to clicks in the last 7 days on momondo