Cheap flights from Missouri to Reykjavik (REK)
STL — REK
Dec 3 — Dec 101
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missouri to Reykjavik with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missouri to Reykjavik
Keep the following information in mind while searching for Missouri to Reykjavik flight deals. Data was last updated November 3, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Popular in | March |
Cheapest in | January |
Average price | $1,264 |
Cheapflights Insights
Everything you need to know about your flight from Missouri to Reykjavik
What is the cheapest month to book a flight from Missouri to Reykjavik?
Currently, September is the cheapest month in which you can book a flight from Missouri to Reykjavik (average of $293). Flying from Missouri to Reykjavik in December is currently the most expensive (average of $1,356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MO to REK?
Find hourly flight availability from Missouri to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.
A simple way to save on the total cost of your ticket is to fly from Missouri to Reykjavik at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.
Related info for your journey
Find useful and relevant information for your journey from Missouri to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Reykjavik?
Book flights to Reykjavik if you plan to visit one of these locationsHveragerdi
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Missouri to Reykjavik
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Missouri to Reykjavik
Discover the top 5 airlines that operate flights from Missouri to Reykjavik. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$370 | Average$969 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$566 | Average$748 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$595 | Average$929 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$615 | Average$769 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$636 | Average$1,055 | FlexibilityNo cancel fee | On-timeN/A |