Are direct flights from St. Louis to Reykjavik always the best option?

Direct flights offer convenience and save travel time, but they are not always the cheapest option. Flights with layovers can sometimes be more affordable, especially for longer routes. Consider your budget and time constraints when making your choice.

Can flexible travel dates help on St. Louis to Reykjavik flights?

Being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares compared to weekends or holidays. Adjusting your departure or return by a few days may yield savings.

What extra costs should I check before booking St. Louis to Reykjavik flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes or making changes to your reservation. These can add up to the total cost of your trip.

Flights From St. Louis

To Reykjavik

Cheap Flights from St. Louis to Reykjavik

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Reykjavik

Prices updated today

485 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from St. Louis to Reykjavik

Explore current cheapest deals departing from St. Louis to Reykjavik

2026-12-08 – 2026-12-15
STL - Reykjavik
77% AI deal score
$800
$730
Round trip
2027-01-20 – 2027-02-03
STL - Reykjavik
73% AI deal score
$662
$834
Round trip
2026-11-11 – 2026-11-17
STL - Reykjavik
77% AI deal score
$716
$844
Round trip
2026-11-15 – 2026-11-25
STL - Reykjavik
73% AI deal score
$677
$909
Round trip
2027-01-31 – 2027-02-03
STL - Reykjavik
73% AI deal score
$732
$910
Round trip
2027-02-07 – 2027-03-02
STL - Reykjavik
72% AI deal score
$671
$918
Round trip
2027-02-07 – 2027-03-01
STL - Reykjavik
72% AI deal score
$671
$922
Round trip
2027-02-07 – 2027-02-23
STL - Reykjavik
72% AI deal score
$675
$924
Round trip
2027-01-31 – 2027-03-02
STL - Reykjavik
72% AI deal score
$659
$929
Round trip
2027-01-31 – 2027-03-01
STL - Reykjavik
72% AI deal score
$659
$933
Round trip

St. Louis to Reykjavik: Overview

Insights for flights from St. Louis to Reykjavik

A typical journey from St. Louis to Reykjavik, including connections, takes about 18h 50m. Given that most itineraries involve at least one stop, this duration reflects the overall travel time you can expect for this long-haul route.

For those looking for cheap flights from St. Louis to Reykjavik, prices are typically $1085–$1879, with a median of $1510. Right now, current fares are significantly below the typical level. However, 0% of recent fares were classified as a good price, indicating that even with lower current prices, finding exceptional value may be challenging. Deals are infrequent, so setting up a price alert could be beneficial.

The cheapest time to fly from St. Louis to Reykjavik is typically in November, with a median fare of $811. Following closely, December also offers lower prices, with a median of $1057. You might also find more favorable fares in October, where the median price is $1264.

When flying from St. Louis to Reykjavik, most itineraries connect at least once. In fact, 0% of recent fares were for direct flights from St. Louis to Reykjavik. For connecting itineraries, the typical number of stopovers is 2, which contributes to the overall journey time.

How much is a round trip from St. Louis to Reykjavik

Regular price: $658 - $1,319

Prices for flights from St. Louis to Reykjavik are currently within the regular range.

Regular prices for this route typically range from $658 to $1319. The current lowest deal is $939 with Frontier Airlines for travel from Dec 9-Dec 16.

now $939

Low $658

High $1,319

The cheapest time to fly from St. Louis to Reykjavik

The cheapest month to fly from St. Louis to Reykjavik is June, with a median price of $796. The most expensive month is August, with a median price of $1853. Prices are generally lower from June to December.

June

Cheapest

Flights from $796

August

Most Expensive

Flights from $1,853

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from St. Louis to Reykjavik

easyJet UK

Air Canada

Frontier Airlines

JetBlue Airways

Last-minute flights going from St. Louis to Reykjavik

Tue, Oct 27

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$780

$1,798

One-way

Sun, Nov 8

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$747

$1,673

One-way

Mon, Nov 9

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Frontier Airlines, Alaska Airlines, Inc., Icelandair

$727

$1,405

One-way

Mon, Nov 9

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$794

$1,554

One-way

Sun, Nov 15

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Frontier Airlines, Icelandair

$710

$968

One-way

Mon, Nov 16

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Frontier Airlines, Icelandair

$662

$1,208

One-way

Biggest price drops on these dates for flights from St. Louis to Reykjavik

11 nights

Feb 4 - Feb 15

$668 → $824

23%

30 nights

Jan 16 - Feb 15

$634 → $809

28%

4 nights

Dec 4 - Dec 8

$837 → $1,023

22%

12 nights

Jan 16 - Jan 28

$647 → $843

30%

Popular Airports to fly from St. Louis to Reykjavik

St. Louis - Reykjavik route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from St. Louis to Reykjavik are below the typical level.

📅 Best time to fly

Fly in November for the best prices

Historically, November is the cheapest month to fly, with a median price of $811.

⏱️ Flight duration

Expect a long-haul flight

Flights to Reykjavik typically take 18h 50m, covering a distance of 5171 km.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights. Connecting flights typically involve 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal

A recent deal from Frontier Airlines to Reykjavik was found for $939.

🎯 Booking tip

Deals are rare for this route

Deals for flights from St. Louis to Reykjavik are rare, appearing infrequently.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a convenient departure point for flights to Reykjavik.

📍 ~20 km from St. Louis (reachable by car or train)

💸 Flights from ~$795

Reykjavik main airports to arrive at

Keflavík International (KEF)

Cheapest

Keflavík International is a good option for flights from St. Louis to Reykjavik.

📍 ~41 km from city center (reachable by car)

💸 Flights from ~$771

Airports nearby Reykjavik used as alternative

Akureyri (AEY)

Cheapest

Akureyri Airport is a useful alternative, serving as the primary international gateway for Northern Iceland.

📍 ~240 km from Reykjavik (approximately a 5-hour drive in good weather)

💸 Flights from ~$978

Business & First Class Flight Deals to Reykjavik

Discover luxury on the budget with premium cabin class on flights from St. Louis to Reykjavik.

Elite

Best Elite deals to Reykjavik

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From STL

Elite

Nov 27

Reykjavik, Iceland

81% AI deal score

$3,895

$3,379

Save $516

Air Canada, +1

Business Class

From STL

Elite

Jan 17

Reykjavik, Iceland

80% AI deal score

$3,748

$3,377

Save $371

Air Canada, +1

Business Class

From STL

Elite

Jan 18

Reykjavik, Iceland

80% AI deal score

$3,764

$3,381

Save $383

Air Canada, +1

Business Class

From STL

Elite

Nov 27

Reykjavik, Iceland

79% AI deal score

$3,726

$3,379

Save $347

Air Canada, +1

Business Class

From STL

Elite

Jan 18

Reykjavik, Iceland

79% AI deal score

$3,693

$3,379

Save $314

Air Canada, +1

Business Class

From STL

Elite

Nov 27

Reykjavik, Iceland

79% AI deal score

$3,712

$3,379

Save $333

Air Canada, +1

Business Class

From STL

Elite

Jan 03

Reykjavik, Iceland

79% AI deal score

$3,687

$3,381

Save $306

Air Canada, +1

Business Class

From STL

Elite

Jan 17

Reykjavik, Iceland

79% AI deal score

$3,677

$3,381

Save $296

Air Canada, +1

Business Class

From STL

Elite

Nov 27

Reykjavik, Iceland

79% AI deal score

$3,708

$3,381

Save $327

Air Canada, +1

Business Class

From STL

Elite

Jan 22

Reykjavik, Iceland

79% AI deal score

$3,770

$3,471

Save $299

Air Canada, +1

Business Class

From STL

Elite

Jan 03

Reykjavik, Iceland

78% AI deal score

$3,522

$3,377

Save $145

Air Canada, +1

Business Class

From STL

Elite

Jan 15

Reykjavik, Iceland

78% AI deal score

$3,598

$3,377

Save $221

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Reykjavik

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights well in advance, often several months out, can sometimes lead to lower prices. However, last-minute deals can also appear, so monitoring prices is key. There isn't a single best time, as prices can fluctuate.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it might add travel time on the ground, the savings on airfare could be significant. Always factor in the total cost and convenience.

Related routes

More routes from St. Louis

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Flights to Reykjavik from other cities

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St. Louis to Reykjavik: Overview

Insights for flights from St. Louis to Reykjavik

How much is a round trip from St. Louis to Reykjavik

Regular price: $658 - $1,319

Prices for flights from St. Louis to Reykjavik are currently within the regular range.

Regular prices for this route typically range from $658 to $1319. The current lowest deal is $939 with Frontier Airlines for travel from Dec 9-Dec 16.

now $939

Low $658

High $1,319

The cheapest time to fly from St. Louis to Reykjavik

June

Cheapest

Flights from $796

August

Most Expensive

Flights from $1,853

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from St. Louis to Reykjavik

easyJet UK

Air Canada

Frontier Airlines

JetBlue Airways

Last-minute flights going from St. Louis to Reykjavik

Tue, Oct 27

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$780

$1,798

One-way

Sun, Nov 8

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$747

$1,673

One-way

Mon, Nov 9

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Frontier Airlines, Alaska Airlines, Inc., Icelandair

$727

$1,405

One-way

Mon, Nov 9

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$794

$1,554

One-way

Sun, Nov 15

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Frontier Airlines, Icelandair

$710

$968

One-way

Mon, Nov 16

⌛ Last-Minute

STL - Reykjavik

St. Louis (STL) - Reykjavik (KEF)

Frontier Airlines, Icelandair

$662

$1,208

One-way

Biggest price drops on these dates for flights from St. Louis to Reykjavik

11 nights

Feb 4 - Feb 15

$668 → $824

23%

30 nights

Jan 16 - Feb 15

$634 → $809

28%

4 nights

Dec 4 - Dec 8

$837 → $1,023

22%

12 nights

Jan 16 - Jan 28

$647 → $843

30%

Popular Airports to fly from St. Louis to Reykjavik

St. Louis - Reykjavik route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from St. Louis to Reykjavik are below the typical level.

📅 Best time to fly

Fly in November for the best prices

Historically, November is the cheapest month to fly, with a median price of $811.

⏱️ Flight duration

Expect a long-haul flight

Flights to Reykjavik typically take 18h 50m, covering a distance of 5171 km.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights. Connecting flights typically involve 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal

A recent deal from Frontier Airlines to Reykjavik was found for $939.

🎯 Booking tip

Deals are rare for this route

Deals for flights from St. Louis to Reykjavik are rare, appearing infrequently.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a convenient departure point for flights to Reykjavik.

📍 ~20 km from St. Louis (reachable by car or train)

💸 Flights from ~$795

Reykjavik main airports to arrive at

Keflavík International (KEF)

Cheapest

Keflavík International is a good option for flights from St. Louis to Reykjavik.

📍 ~41 km from city center (reachable by car)

💸 Flights from ~$771

Airports nearby Reykjavik used as alternative

Akureyri (AEY)

Cheapest

Akureyri Airport is a useful alternative, serving as the primary international gateway for Northern Iceland.

Reykjavik, Iceland

78% AI deal score

$3,598

$3,377

Save $221

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Reykjavik

Cheap Flights from St. Louis to Reykjavik

Today’s best flight deals from St. Louis to Reykjavik

St. Louis to Reykjavik: Overview

Insights for flights from St. Louis to Reykjavik

How much is a round trip from St. Louis to Reykjavik

The cheapest time to fly from St. Louis to Reykjavik

Direct flights from St. Louis to Reykjavik

Last-minute flights going from St. Louis to Reykjavik

Biggest price drops on these dates for flights from St. Louis to Reykjavik

Popular Airports to fly from St. Louis to Reykjavik

St. Louis - Reykjavik route insights

Recent fares are below the typical level

Fly in November for the best prices

Expect a long-haul flight

Connecting flights are dominant

Frontier Airlines offers a recent deal

Deals are rare for this route

St. Louis main airports to depart from

Reykjavik main airports to arrive at

Airports nearby Reykjavik used as alternative

Business & First Class Flight Deals to Reykjavik

Best Elite deals to Reykjavik

Nov 27

Jan 17

Jan 18

Nov 27

Jan 18

Nov 27

Jan 03

Jan 17

Nov 27

Jan 22

Jan 03

Jan 15

Frequently Asked Questions About Flights to Reykjavik

How can I find cheap flights from St. Louis to Reykjavik?

When should I book flights from St. Louis to Reykjavik?

Should I compare nearby airports for flights from St. Louis to Reykjavik?

Are direct flights from St. Louis to Reykjavik always the best option?

Can flexible travel dates help on St. Louis to Reykjavik flights?

What extra costs should I check before booking St. Louis to Reykjavik flights?

Related routes

More routes from St. Louis

Flights to Reykjavik from other cities

St. Louis to Reykjavik: Overview

Insights for flights from St. Louis to Reykjavik

How much is a round trip from St. Louis to Reykjavik

The cheapest time to fly from St. Louis to Reykjavik

Direct flights from St. Louis to Reykjavik

Last-minute flights going from St. Louis to Reykjavik

Biggest price drops on these dates for flights from St. Louis to Reykjavik

Popular Airports to fly from St. Louis to Reykjavik

St. Louis - Reykjavik route insights

Recent fares are below the typical level

Fly in November for the best prices

Expect a long-haul flight

Connecting flights are dominant

Frontier Airlines offers a recent deal

Deals are rare for this route

St. Louis main airports to depart from

Reykjavik main airports to arrive at

Airports nearby Reykjavik used as alternative

Business & First Class Flight Deals to Reykjavik

Best Elite deals to Reykjavik

Nov 27

Jan 17

Jan 18

Nov 27

Jan 18

Nov 27

Jan 03

Jan 17

Nov 27

Jan 22

Jan 03

Jan 15

Frequently Asked Questions About Flights to Reykjavik

How can I find cheap flights from St. Louis to Reykjavik?

When should I book flights from St. Louis to Reykjavik?

Should I compare nearby airports for flights from St. Louis to Reykjavik?