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Direct flights from St Louis to Reykjavik

Did you mean Flights from Reykjavik to St Louis?

Flightmap/Flights from STL/STL to KEF

St Louis

United States

STL

Lambert St Louis International Airport

Reykjavik

Iceland

KEF

Keflavik International Airport

Route
Nonstop service available
Distance
3,193 miles
Marketing airlines
1 airline
Aircraft
1 aircraft type
Dates
May 14 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from STL
  • Flights to KEF

St Louis to Reykjavik route overview

Lambert St Louis International Airport (STL) serves St Louis; Keflavik International Airport (KEF) serves Reykjavik.

The airports are 3,193 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from STL to KEF.

Marketing airlines listed in the current schedule, including codeshare sellers, are Icelandair (FI). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span May 14 – Oct 17, 2027.

Marketing airlines on the St Louis to Reykjavik route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Aircraft flying from STL to KEF

Frequently asked questions

Which airports serve the St Louis to Reykjavik route?

Lambert St Louis International Airport (STL) is the origin airport and Keflavik International Airport (KEF) is the destination airport.

How far is Reykjavik from St Louis?

STL and KEF are approximately 3,193 miles apart by great-circle distance.

Are there direct flights from STL to KEF?

Yes. Roame's current schedule feed shows nonstop service from STL to KEF.

Which airlines market flights from STL to KEF?

Marketing airlines listed in the current schedule, including codeshare sellers, are Icelandair (FI). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from STL to KEF?

Aircraft listed in the current schedule include Boeing 737 MAX 8 (7M8).

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