What airlines fly to Reykjavik?

United Airlines, Delta and KLM are the top three most popular airlines that fly to Reykjavik from St. Louis according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Reykjavik. Keep in mind that there are 4 different airlines that fly to Reykjavik on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Reykjavik?

Prices for flights from Lambert-St Louis Airport to Reykjavik were last updated today.

How old do you have to be to fly from Lambert-St Louis Airport to Reykjavik?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Reykjavik.

What documentation or ID do you need to fly to Reykjavik?

The necessary travel and health documents for your Reykjavik trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$574 Cheap Flights from St. Louis to Reykjavik in 2025

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What is the cheapest day to depart on your flight to Reykjavik?

Our data shows that Tuesday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as $807. Flights from St. Louis to Reykjavik on a Thursday will generally be more expensive and average around $1,216. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik?

Flying to Reykjavik from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $846 when looking at flights departing in the morning. Flights to Reykjavik are more costly in the afternoon, with an average ticket price of $1,040. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from St. Louis to Reykjavik

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Reykjavik according to our flight data. Find out which month and days have the cheapest flights.

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Cheap St. Louis to Reykjavik (STL to REK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Reykjavik

Direct flights	None

There are no direct flights from St. Louis to Reykjavik. There are no popular flight routes from St. Louis to Reykjavik.

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How far is Lambert-St Louis to Reykjavik by plane?
Reykjavik is 3212.7 mi away from Lambert-St Louis.
When did momondo last update prices for flights from Lambert-St Louis Airport to Reykjavik?
Prices for flights from Lambert-St Louis Airport to Reykjavik were last updated today.
How old do you have to be to fly from Lambert-St Louis Airport to Reykjavik?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Reykjavik.
What documentation or ID do you need to fly to Reykjavik?
The necessary travel and health documents for your Reykjavik trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Reykjavik?
Based on momondo bookings for flights between St. Louis and Reykjavik, the leading airline is Delta, making up 36% of the total bookings. Other popular airlines include United Airlines with 30%, Air Canada with 13%, and KLM with 13%.

Best airlines flying from St. Louis to Reykjavik

Compare and see reviews for airlines that fly from St. Louis to Reykjavik with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $566	Free Cancellation	Rating 7.1 9,738 reviews	Search Air Canada flights
United Airlines	PriceFrom $586	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
Delta	PriceFrom $636	Free Cancellation	Rating 8.0 7,959 reviews	Search Delta flights
KLM	PriceFrom $828	Free Cancellation	Rating 7.8 1,374 reviews	Search KLM flights

Hveragerdi

Selfoss

Hella

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Kopavogur

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Why should I use momondo to find a flight deal from St. Louis to Reykjavik?

Finding the right flight to Reykjavik from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Reykjavik quick and easy, saving you time and money.

Can I find flights from St. Louis to Reykjavik with flexible booking policies on momondo?

Yes. All flights to Reykjavik from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Reykjavik?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from St. Louis.

I’m not ready to book a flight from St. Louis to Reykjavik right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

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Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Reykjavik Keflavik Intl Airport

Reykjavik Domestic Airport

Cheap flights from St. Louis to Reykjavik from $574

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How to get the cheapest flight ticket from St. Louis to Reykjavik

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Reykjavik?

What is the cheapest time of day to depart on your flight to Reykjavik?

What airlines fly to Reykjavik?

When to book flights from St. Louis to Reykjavik

Cheap St. Louis to Reykjavik (STL to REK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Reykjavik

Direct flights

How far is Lambert-St Louis to Reykjavik by plane?

When did momondo last update prices for flights from Lambert-St Louis Airport to Reykjavik?

How old do you have to be to fly from Lambert-St Louis Airport to Reykjavik?

What documentation or ID do you need to fly to Reykjavik?

What is the most popular airline from St. Louis to Reykjavik?

Best airlines flying from St. Louis to Reykjavik

Compare and see reviews for airlines that fly from St. Louis to Reykjavik with momondo

Traveling to a place near Reykjavik?

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Reykjavik?

Can I find flights from St. Louis to Reykjavik with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Reykjavik?

I’m not ready to book a flight from St. Louis to Reykjavik right now. Can momondo alert me if prices change?

An easier way to manage your Reykjavik trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Airports listed have a maximum distance of 23.0 mi from Reykjavik