US$349️ Cheap Flights from St. Louis to Reykjavik (2024)

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Flights from St. Louis to Reykjavik

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St. Louis to Reykjavik - Flights Starting at US$349

Book one-way or return flights from St. Louis to Reykjavik from as little as US$349. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from St. Louis to Reykjavik

View airlines operating flights from St. Louis to Reykjavik. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines

From US$314

United Airlines

From US$356

WestJet

From US$468

Lufthansa

From US$514

Southern Airways Express

From US$594

Delta Air Lines

From US$712

Sun Country Airlines

From US$756

Alaska Airlines

From US$816

Austrian Airlines

From US$829

Finnair

From US$1,289

ANA airlines

Find more flights and airlines

Alternative Routes from St. Louis to Reykjavik

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Reykjavik.

Cheapest
STL
06:00
17h 50m
2 transfer
KEF
04:50
St. Louis Lambert International Airport - Keflavik International Airport
Wed, Jun 12American Airlines
US$314
STL
06:00
17h 50m
2 transfer
KEF
04:50
St. Louis Lambert International Airport - Keflavik International Airport
Wed, Jun 12American Airlines
US$314
Find More Flights

Frequently Asked Questions

When are flight tickets from St. Louis (STL) to Reykjavik (REK) the cheapest?
Airlines adjust prices for flights from St. Louis to Reykjavik based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from St. Louis (STL) to Reykjavik (REK) cost?
According to Trip.com's data, the lowest price is around $1,344.
What is the transportation method from the main airport to downtown in Reykjavik?
- The distance from Keflavik International Airport to downtown is about 38km. It takes about 50 minutes by taxi.
- The distance from Reykjavik Domestic Airport to downtown is about 2km. It takes about 20 minutes by taxi.

How to find a cheap flight from St. Louis to Reykjavik

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Reykjavik. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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