Cheap flights from St. Louis, MO to Reykjavik, Iceland
Flights starting at $347. Choose between Iberia Airlines, Icelandair, or Finnair to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Reykjavik
Cheapest one-way trip | $347 |
---|---|
Cheapest round-trip | $734 |
Average round-trip | $1,046 |
Includes rare itinerary | |
Most popular airline | Iberia Airlines |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at Keflavík International, or Reykjavík. The most popular airlines for this route are Iberia Airlines, Icelandair, Finnair, KLM Royal Dutch Airlines, and Lufthansa. St. Louis and Reykjavik have 273 direct flights per week. When you arrive at Reykjavik, consider visiting Gullfoss Waterfall, Iceland, Great Geysir, Iceland, Snaefellsnes, and Blue Lagoon.
Check-in for a flight from St. Louis to Reykjavik
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Iberia Airlines | IBE | IB | Yes | Opens 24 days before flight Closes 3 hours before flight |
Icelandair | ICE | FI | Yes | Opens 24 days before flight Closes 1 hours before flight |
Finnair | FIN | AY | No | Opens 24 days before flight Closes 2 hours before flight |
KLM Royal Dutch Airlines | KLM | KL | No | Opens 30 days before flight Closes 1 hours before flight |
Lufthansa | DLH | LH | No | 0 0 |
Weather in Reykjavik
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 1°C | -2°C |
February | 2°C | -1°C |
March | 2°C | -1°C |
April | 5°C | 1°C |
May | 8°C | 4°C |
June | 12°C | 7°C |
July | 13°C | 9°C |
August | 13°C | 8°C |
September | 10°C | 6°C |
October | 6°C | 3°C |
November | 3°C | 0°C |
December | 1°C | -2°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from St. Louis
- Flights from St. Louis to Las Vegas
- Flights from St. Louis to Los Angeles
- Flights from St. Louis to Denver
- Flights from St. Louis to Orlando
- Flights from St. Louis to Atlanta
- Flights from St. Louis to Minneapolis
- Flights from St. Louis to San Diego
- Flights from St. Louis to San Francisco
- Flights from St. Louis to London
- Flights from St. Louis to Phoenix
- Flights from St. Louis to Seattle
- Flights from St. Louis to Houston
- Flights from St. Louis to Sacramento
- Flights from St. Louis to New York
- Flights from St. Louis to Cancún
- Flights from St. Louis to Washington, D.C.
- Flights from St. Louis to Fort Lauderdale
- Flights from St. Louis to Oakland
- Flights from St. Louis to Tampa
- Flights from St. Louis to Paris
Flights to Reykjavik
- Flights from London to Reykjavik
- Flights from Los Angeles to Reykjavik
- Flights from New York to Reykjavik
- Flights from Boston to Reykjavik
- Flights from Dallas to Reykjavik
- Flights from Tel Aviv to Reykjavik
- Flights from San Francisco to Reykjavik
- Flights from Budapest to Reykjavik
- Flights from Chicago to Reykjavik
- Flights from Barcelona to Reykjavik
- Flights from Rome to Reykjavik
- Flights from Amsterdam to Reykjavik
- Flights from Atlanta to Reykjavik
- Flights from Dublin to Reykjavik
- Flights from Madrid to Reykjavik
- Flights from Lisbon to Reykjavik
- Flights from Milan to Reykjavik
- Flights from Paris to Reykjavik
- Flights from Berlin to Reykjavik
- Flights from Copenhagen to Reykjavik
Popular routes
- Flights from Villahermosa to Miami
- Flights from Los Angeles to Thiruvananthapuram
- Flights from Sofia to Washington, D.C.
- Flights from Dallas to Stuttgart
- Flights from Huntsville to London
- Flights from Salt Lake City to Tel Aviv
- Flights from Mwanza to Zanzibar
- Flights from Denver to Las Vegas
- Flights from Shanghai to Lanzhou
- Flights from New York to Orlando
- Flights from Nice to Larnaca
- Flights from Austin to Las Vegas
- Flights from Kuwait City to Tbilisi