STL - OSL

$421 Find Cheap Flights from St. Louis to Oslo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$763
Typical prices: $660-$1,056
United Airlines
Tue 1/16Mon 1/22
STL - OSL • 2 stops
Cheapest one-way
$446
Typical prices: $464-$632
Multiple Airlines
Thu 8/30
STL - OSL • 3 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Oslo Gardermoen Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 29% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $838 (round-trip)
Reykjavik Keflavik Intl (KEF)
Shortest trip • 10h 32m (one-way)
Insights
Insights
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We hope you love your trip to Oslo Gardermoen Airport!
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Booking Insights
Flight Deals

Cheap Flights from St. Louis to Oslo (STL-OSL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Oslo

Sat, Jan 16 - Fri, Jan 22
United Airlines Logo
5:34 pm - 5:10 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
40h 36m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
6:15 am - 1:45 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
14h 30m1 stop Frankfurt am Main
$763United Airlines
Sat, Jan 16 - Fri, Jan 22
United Airlines Logo
5:34 pm - 5:10 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
40h 36m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
6:15 am - 1:45 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
14h 30m1 stop Frankfurt am Main
$764United Airlines
Sat, Jan 16 - Fri, Jan 22
United Airlines Logo
7:04 pm - 5:10 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
39h 06m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
6:15 am - 7:40 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
20h 25m2 stops Frankfurt am Main Newark
$767United Airlines
Sat, Jan 16 - Fri, Jan 22
Multiple Airlines Logo
4:05 pm - 3:45 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
40h 40m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
6:15 am - 1:45 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
14h 30m1 stop Frankfurt am Main
$768Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
1:08 pm - 5:40 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
21h 32m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:15 am - 3:26 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
40h 11m2 stops Frankfurt am Main Toronto Pearson Intl
$792Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Lufthansa Logo
6:50 pm - 5:40 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
15h 50m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
4:35 pm - 1:45 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
28h 10m1 stop Frankfurt am Main
$803Lufthansa
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
12:10 pm - 5:15 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
22h 05m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
7:05 pm - 1:25 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
25h 20m1 stop Frankfurt am Main
$863Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Lufthansa Logo
3:30 pm - 12:20 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
13h 50m1 stop Frankfurt am Main
Lufthansa Logo
7:05 pm - 1:25 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
25h 20m1 stop Frankfurt am Main
$868Lufthansa
Fri, Oct 9 - Thu, Oct 22
Lufthansa Logo
3:30 pm - 11:55 amSTL  Lambert-St Louis-OSL Oslo Gardermoen
13h 25m1 stop Frankfurt am Main
Lufthansa Logo
7:15 pm - 1:25 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
25h 10m1 stop Frankfurt am Main
$896Lufthansa
Fri, Oct 9 - Thu, Oct 22
British Airways Logo
1:06 pm - 4:20 pmSTL  Lambert-St Louis-OSL Oslo Gardermoen
20h 14m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:35 am - 8:57 pmOSL  Oslo Gardermoen-STL Lambert-St Louis
19h 22m2 stops Helsinki-Vantaa Chicago O'Hare Intl
$916British Airways
Booking Insights

Price, demand and travel trends for St. Louis to Oslo Gardermoen Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Oslo Gardermoen Airport with more confidence.

How much is a round-trip flight from St. Louis to Oslo Gardermoen Airport?

Round-trip flights from St. Louis to Oslo Gardermoen Airport start at $763. Prices are typical for this route right now, with typical round-trip fares ranging from $660 to $1,056. The lowest price found in the past 5 days was $763 on United Airlines.

What's the cheapest day of the week to fly from St. Louis to Oslo Gardermoen Airport?

Wednesday is the cheapest day of the week to fly from St. Louis to Oslo Gardermoen Airport, it is 28% cheaper than the average day. Thursday is the most expensive day with flight prices 35% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for St. Louis to Oslo Gardermoen Airport flights

Low season

February

Cheapest flight

$446
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 39% increase in price.
Flight from St. Louis to Oslo Gardermoen Airport

When to book flights from St. Louis to Oslo

Are your dates flexible? Find out the best times to travel from St. Louis to Oslo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Oslo Gardermoen Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from St. Louis to Oslo Gardermoen Airport?

    Flights from St. Louis to Oslo Gardermoen Airport usually depart from Lambert-St Louis (STL) and arrive at Oslo Gardermoen (OSL).

  • What cabin classes can I book on flights from St. Louis to Oslo Gardermoen Airport?

    Only Economy Class is available on flights from St. Louis to Oslo Gardermoen Airport.

  • Which airports do connecting flights from St. Louis to Oslo Gardermoen Airport pass through?

    One-stop flights from St. Louis to Oslo Gardermoen Airport most commonly connect through:

    • Frankfurt am Main (FRA) - 69% of one-stop connections
    • London Heathrow (LHR) - 25% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 6% of one-stop connections

    Frankfurt am Main (FRA) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from St. Louis to Oslo Gardermoen Airport?

    Yes. Being flexible with your travel dates can save you up to 47% on the St. Louis to Oslo Gardermoen Airport route. Wednesday is the cheapest departure day at $604 round-trip on average, while Thursday is the most expensive at $1,132, a difference of $528. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Oslo Gardermoen Airport?

    Some of the most popular sights in Oslo Gardermoen Airport are Oslo City Centre, Oslo sentralstasjon and Nationaltheatret. These are among the most viewed places in Oslo Gardermoen Airport on KAYAK.

  • How long is a flight from St. Louis to Oslo Gardermoen Airport?

    A nonstop flight from St. Louis to Oslo Gardermoen Airport takes 0h 00m, covering 4,296 miles.

  • What are the earliest and latest flights from St. Louis to Oslo Gardermoen Airport?

    These are the earliest and latest flight times available from St. Louis to Oslo Gardermoen Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from St. Louis to Oslo Gardermoen Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from St. Louis to Oslo Gardermoen Airport looking right now?

    One-way fares from St. Louis to Oslo Gardermoen Airport are currently in line with typical prices for this route. Average one-way fares are about $534.

  • How much time can I save by choosing a different layover airport from St. Louis to Oslo Gardermoen Airport?

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 10h 32m, compared with 13h 50m via Frankfurt am Main (FRA) and 16h 43m via London Heathrow (LHR).

  • What is the time difference between St. Louis and Oslo Gardermoen Airport?

    Oslo Gardermoen Airport is 7 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Oslo Gardermoen Airport (OSL)?

    Oslo Gardermoen Airport (OSL) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
    · Hertz
    · Budget
    · Sixt
    · Avis
    · Thrifty

  • How much should I expect to pay for a St. Louis to Oslo Gardermoen Airport flight?

    Round-trip flights from St. Louis to Oslo Gardermoen Airport range from $660 to $1,056, with an average of $837 over the past 12 months. Anything below $660 counts as a good deal.

Your guide to booking St. Louis to Oslo Gardermoen Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $604 - about $528 less than Thursday (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Oslo Gardermoen Airport trip for April. Fares historically average $593 round-trip in that month - typically $1,101 less than the most expensive month, which is December (based on the last 12 months).

Everything you need to know for your flight from St. Louis to Oslo

Information on your arrival and departure airports

St. Louis (STL)
Oslo Gardermoen (OSL)