Direct flights from Reykjavik to St Louis

Did you mean Flights from St Louis to Reykjavik?

Reykjavik

Iceland

KEF

Keflavik International Airport

St Louis

United States

STL

Lambert St Louis 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.

Reykjavik to St Louis route overview

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

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

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

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 Reykjavik to St Louis 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 KEF to STL

Frequently asked questions

Which airports serve the Reykjavik to St Louis route?

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

How far is St Louis from Reykjavik?

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

Are there direct flights from KEF to STL?

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

Which airlines market flights from KEF to STL?

Which aircraft fly from KEF to STL?

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