What airlines fly to Oslo?

Lufthansa, Delta and United Airlines are the top three most popular airlines that fly to Oslo from St. Louis according to our data. Lufthansa is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 4 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to Oslo?

United Airlines, Air Canada, and Scandinavian Airlines are the most popular carriers operating from Lambert-St Louis to Oslo

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

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

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

The number of operators available for flights from Lambert-St Louis Airport to Oslo is 4 as of January 2026.

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

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.

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

The travel and health documents you'll need for your trip to Oslo 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$408 Cheap Flights from St. Louis to Oslo in 2026

Q: What is the typical price of a round-trip flight between St. Louis and Oslo?

Prices are currently low for flights on this route. Typical prices usually range from $738 to $805. The lowest price recently found on this route was $452.

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Find the cheapest flights from St. Louis to Oslo

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:53 am - 4:20 pm

STL

OSL

24h 27m

2 stops

8:30 pm - 10:14 pm

OSL

STL

32h 44m

2 stops

$452British Airways

lun., abr. 20 - mié., abr. 29

8:53 am - 4:20 pm

STL

OSL

24h 27m

2 stops

11:35 am - 7:30 pm

OSL

STL

14h 55m

1 stop

$460British Airways

lun., abr. 20 - mié., abr. 29

11:46 am - 8:10 pm

STL

OSL

25h 24m

2 stops

6:25 am - 8:55 am

OSL

STL

32h 30m

2 stops

$471Multiple Airlines

dom., mar. 1 - mar., mar. 17

7:00 am - 8:10 pm

STL

OSL

31h 10m

2 stops

8:50 pm - 11:58 pm

OSL

STL

33h 08m

2 stops

$505Multiple Airlines

dom., mar. 8 - dom., mar. 15

4:05 pm - 12:10 pm

STL

OSL

37h 05m

2 stops

1:45 pm - 2:55 pm

OSL

STL

31h 10m

1 stop

$530Multiple Airlines

dom., mar. 1 - mar., mar. 17

3:50 pm - 5:30 pm

STL

OSL

18h 40m

1 stop

1:45 pm - 2:55 pm

OSL

STL

31h 10m

1 stop

$601Lufthansa

dom., mar. 1 - mar., mar. 17

3:47 pm - 2:45 pm

STL

OSL

15h 58m

2 stops

6:30 am - 5:42 pm

OSL

STL

18h 12m

2 stops

$609Multiple Airlines

lun., feb. 23 - vie., feb. 27

4:50 pm - 1:05 pm

STL

OSL

14h 15m

1 stop

6:05 am - 2:55 pm

OSL

STL

14h 50m

1 stop

$628Lufthansa

dom., mar. 8 - dom., mar. 15

7:41 am - 5:10 pm

STL

OSL

26h 29m

2 stops

1:50 pm - 9:07 pm

OSL

STL

37h 17m

2 stops

$635United Airlines

sáb., mar. 7 - sáb., mar. 14

4:50 pm - 3:20 pm

STL

OSL

16h 30m

1 stop

6:05 am - 3:29 pm

OSL

STL

39h 24m

2 stops

$707Multiple Airlines

dom., mar. 8 - dom., mar. 15

Lufthansa flights from St. Louis to Oslo

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

Lufthansa

Mar 1

STL3:50 pmLambert-St Louis

18h 40m

1 stop

OSL5:30 pmOslo Gardermoen

Mar 17

OSL1:45 pmOslo Gardermoen

31h 10m

1 stop

STL2:55 pmLambert-St Louis

$601

Lufthansa

Jul 14

STL3:30 pmLambert-St Louis

19h 35m

1 stop

OSL6:05 pmOslo Gardermoen

Jul 29

OSL6:35 amOslo Gardermoen

13h 50m

1 stop

STL1:25 pmLambert-St Louis

$882

Lufthansa

Jun 26

STL3:30 pmLambert-St Louis

17h 25m

1 stop

OSL3:55 pmOslo Gardermoen

Jul 15

OSL6:35 amOslo Gardermoen

13h 50m

1 stop

STL1:25 pmLambert-St Louis

$928

British Airways flights from St. Louis to Oslo

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

British Airways

Apr 20

STL8:53 amLambert-St Louis

24h 27m

2 stops

OSL4:20 pmOslo Gardermoen

Apr 29

OSL8:30 pmOslo Gardermoen

32h 44m

2 stops

STL10:14 pmLambert-St Louis

$452

British Airways

Apr 20

STL8:53 amLambert-St Louis

24h 27m

2 stops

OSL4:20 pmOslo Gardermoen

Apr 29

OSL11:35 amOslo Gardermoen

14h 55m

1 stop

STL7:30 pmLambert-St Louis

$460

British Airways

Jul 14

STL9:35 pmLambert-St Louis

11h 50m

1 stop

OSL4:25 pmOslo Gardermoen

Jul 29

OSL7:45 amOslo Gardermoen

19h 01m

2 stops

STL7:46 pmLambert-St Louis

$725

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

lun. 4/20

8:53 am-4:20 pm

2 stops24h 27m

Oslo Gardermoen

mié. 4/29

8:30 pm-10:14 pm

2 stops32h 44m

$452

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

lun. 4/20

8:53 am-4:20 pm

2 stops24h 27m

Oslo Gardermoen

mié. 4/29

11:35 am-7:30 pm

1 stop14h 55m

$460

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

dom. 3/1

11:46 am-8:10 pm

2 stops25h 24m

Oslo Gardermoen

mar. 3/17

6:25 am-8:55 am

2 stops32h 30m

$471

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

dom. 3/8

7:00 am-8:10 pm

2 stops31h 10m

Oslo Gardermoen

dom. 3/15

8:50 pm-11:58 pm

2 stops33h 08m

$505

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

dom. 3/1

4:05 pm-12:10 pm

2 stops37h 05m

Oslo Gardermoen

mar. 3/17

1:45 pm-2:55 pm

1 stop31h 10m

$530

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

dom. 3/1

3:50 pm-5:30 pm

1 stop18h 40m

Oslo Gardermoen

mar. 3/17

1:45 pm-2:55 pm

1 stop31h 10m

$601

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

lun. 2/23

3:47 pm-2:45 pm

2 stops15h 58m

Oslo Gardermoen

vie. 2/27

6:30 am-5:42 pm

2 stops18h 12m

$609

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

dom. 3/8

4:50 pm-1:05 pm

1 stop14h 15m

Oslo Gardermoen

dom. 3/15

6:05 am-2:55 pm

1 stop14h 50m

$628

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

sáb. 3/7

7:41 am-5:10 pm

2 stops26h 29m

Oslo Gardermoen

sáb. 3/14

1:50 pm-9:07 pm

2 stops37h 17m

$635

St. LouisOslo

STL - OSL

STLOSL

Lambert-St Louis

dom. 3/8

4:50 pm-3:20 pm

1 stop16h 30m

Oslo Gardermoen

dom. 3/15

6:05 am-3:29 pm

2 stops39h 24m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

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 typical price of a round-trip flight between St. Louis and Oslo?

What is the cheapest month to fly to Oslo?

The month of November is, on average, the cheapest month to fly to Oslo from St. Louis, with most prices found around $617. If you’re not able to fly to Oslo in November, then October is your next best option. Flight prices from St. Louis to Oslo during October average around $667.

Cheap St. Louis to Oslo flight deals and tips

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

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from St. Louis to Oslo takes 13h 55m

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

Search flight deals

How far is Lambert-St Louis to Oslo by plane?
Oslo is 4297.5 mi away from Lambert-St Louis. In terms of flight time, this usually takes a little over 13h 55m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Oslo?
Prices for flights from Lambert-St Louis Airport to Oslo are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Oslo?
The number of operators available for flights from Lambert-St Louis Airport to Oslo is 4 as of January 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Oslo?
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.
What documentation or ID do you need to fly to Oslo?
The travel and health documents you'll need for your trip to Oslo 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Oslo

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $589	Free Cancellation	Rating 6.8 7,738 reviews	Search Lufthansa flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
British Airways	PriceFrom $660	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
United Airlines	PriceFrom $674	Free Cancellation	Rating 7.4 9,190 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from St. Louis.

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 all potential St. Louis to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of St. Louis to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.