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Cheap flights from St. Louis (STL) to Iceland from $369

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — KEF
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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How far in advance should I book a flight from St. Louis to Iceland?

To save up to 38% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Iceland from $1,053 1-2 weeks out and tickets from $1,054 for flights departing within the next 72 hours.

What is the cheapest month to fly from St. Louis to Iceland?

The best pricing can be found in the month of February. Prices to Iceland from St. Louis average $1,090. You can even find prices in February for less than $1,090, as users have found deals to Iceland from as low as $784. The month of November appears to be one of the more expensive times to travel to Iceland from St. Louis. Flying in the targeted month can save you up to 49%.

When is the cheapest time to fly from St. Louis to Iceland (STL - IS)?

When flying from St. Louis to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Air Canada flights from St. Louis to Iceland

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Iceland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 10, 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from St. Louis to Iceland. Come back soon if you're not finding the exact deal you're looking for.
Tue 8/1312:00 pmSTL - KEF
1 stop15h 35mAir Canada
Wed 8/2810:00 amKEF - STL
2 stops34h 49mAir Canada
Deal found 5/8$602
Sat 9/215:20 pmSTL - KEF
2 stops34h 15mAir Canada
Sun 9/2910:00 amKEF - STL
1 stop10h 20mAir Canada
Deal found 5/9$641
Sun 7/75:30 pmSTL - KEF
2 stops34h 05mAir Canada
Wed 7/1710:00 amKEF - STL
1 stop15h 01mAir Canada
Deal found 5/9$736
Fri 9/1312:00 pmSTL - KEF
1 stop15h 35mAir Canada
Tue 9/1710:00 amKEF - STL
1 stop16h 05mAir Canada
Deal found 5/9$758
Sat 8/312:00 pmSTL - KEF
2 stops39h 35mAir Canada
Sun 8/1110:00 amKEF - STL
1 stop10h 21mAir Canada
Deal found 5/9$793
Fri 9/1312:00 pmSTL - KEF
1 stop15h 35mAir Canada
Tue 9/1710:00 amKEF - STL
1 stop16h 05mAir Canada
Deal found 5/8$814
Fri 9/1312:00 pmSTL - KEF
1 stop15h 35mAir Canada
Tue 9/1710:00 amKEF - STL
2 stops15h 00mAir Canada
Deal found 5/8$820
Sat 8/35:30 pmSTL - KEF
2 stops34h 05mAir Canada
Sun 8/1110:00 amKEF - STL
2 stops34h 21mAir Canada
Deal found 5/9$824
Sat 8/312:00 pmSTL - KEF
1 stop15h 35mAir Canada
Sun 8/1110:00 amKEF - STL
1 stop10h 21mAir Canada
Deal found 5/9$837

Cheap United Airlines flights from St. Louis to Iceland

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Iceland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 10, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from St. Louis to Iceland. Deals frequently update to provide users with more options.
Mon 10/148:05 amSTL - KEF
2 stops17h 55mUnited Airlines
Mon 10/2111:00 amKEF - STL
2 stops32h 48mUnited Airlines
Deal found 5/10$657
Fri 9/1311:10 amSTL - KEF
2 stops14h 50mUnited Airlines
Tue 9/1711:00 amKEF - STL
2 stops14h 36mUnited Airlines
Deal found 5/9$756
Sun 6/238:05 amSTL - KEF
1 stop19h 25mUnited Airlines
Tue 7/212:00 pmKEF - STL
1 stop14h 37mUnited Airlines
Deal found 5/9$891
Sun 6/238:05 amSTL - KEF
1 stop19h 25mUnited Airlines
Wed 7/312:00 pmKEF - STL
2 stops15h 37mUnited Airlines
Deal found 5/9$896
Fri 6/215:31 pmSTL - KEF
1 stop9h 59mUnited Airlines
Wed 7/312:00 pmKEF - STL
1 stop12h 37mUnited Airlines
Deal found 5/9$941
Sat 6/2210:15 amSTL - KEF
2 stops15h 45mUnited Airlines
Tue 7/212:00 pmKEF - STL
1 stop12h 37mUnited Airlines
Deal found 5/9$946
Fri 6/76:30 amSTL - KEF
2 stops21h 05mUnited Airlines
Fri 6/1412:00 pmKEF - STL
1 stop27h 08mUnited Airlines
Deal found 5/9$953
Mon 8/125:30 pmSTL - KEF
1 stop10h 00mUnited Airlines
Sun 8/1812:00 pmKEF - STL
1 stop14h 37mUnited Airlines
Deal found 5/8$957
Sat 6/2211:38 amSTL - KEF
2 stops14h 22mUnited Airlines
Mon 7/110:00 amKEF - STL
2 stops17h 37mUnited Airlines
Deal found 5/9$996

Cheap St. Louis to Iceland flights in May & June 2024

Find cheap flight options from St. Louis to Iceland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Prices were last updated on May 10, 2024.
These are some of the most attractive deals on flights from St. Louis to Iceland in 2024. Check back in a little while for more flight options.
Fri 6/76:10 pmSTL - KEF
2 stops29h 35mMultiple Airlines
Fri 6/144:00 pmKEF - STL
2 stops30h 28mMultiple Airlines
Deal found 5/9$656
Fri 6/76:10 pmSTL - KEF
2 stops31h 05mMultiple Airlines
Fri 6/145:00 pmKEF - STL
2 stops22h 34mMultiple Airlines
Deal found 5/8$749
Fri 6/76:10 pmSTL - KEF
2 stops29h 35mMultiple Airlines
Fri 6/143:50 pmKEF - STL
3 stops30h 38mMultiple Airlines
Deal found 5/9$796
Sun 6/238:05 amSTL - KEF
1 stop19h 25mUnited Airlines
Tue 7/212:00 pmKEF - STL
1 stop14h 37mUnited Airlines
Deal found 5/9$891
Sun 6/238:05 amSTL - KEF
1 stop19h 25mUnited Airlines
Wed 7/312:00 pmKEF - STL
2 stops15h 37mUnited Airlines
Deal found 5/9$896
Sun 6/239:50 amSTL - KEF
1 stop17h 45mMultiple Airlines
Tue 7/212:10 amKEF - STL
2 stops24h 51mMultiple Airlines
Deal found 5/9$903
Sun 6/2311:00 amSTL - KEF
2 stops16h 35mMultiple Airlines
Tue 7/212:10 amKEF - STL
2 stops24h 51mMultiple Airlines
Deal found 5/9$908
Sun 6/910:15 amSTL - KEF
1 stop17h 15mMultiple Airlines
Sun 6/1610:00 amKEF - STL
1 stop16h 05mMultiple Airlines
Deal found 5/10$931
Sun 6/239:50 amSTL - KEF
1 stop17h 45mAir Canada
Sun 6/3010:00 amKEF - STL
1 stop10h 21mAir Canada
Deal found 5/9$932

St. Louis to Iceland 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Iceland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 10, 2024.
These are some of the most attractive deals on flights from St. Louis to Iceland in 2024. Check back in a little while for more flight options.
Tue 8/1312:00 pmSTL - KEF
1 stop15h 35mMultiple Airlines
Wed 8/2812:00 pmKEF - STL
1 stop10h 11mMultiple Airlines
Deal found 5/8$597
Tue 8/1312:00 pmSTL - KEF
1 stop15h 35mAir Canada
Wed 8/2810:00 amKEF - STL
2 stops34h 49mAir Canada
Deal found 5/8$602
Sat 9/215:20 pmSTL - KEF
2 stops34h 15mAir Canada
Sun 9/2910:00 amKEF - STL
1 stop10h 20mAir Canada
Deal found 5/9$641
Sat 9/215:20 pmSTL - KEF
2 stops32h 40mMultiple Airlines
Sun 9/2910:00 amKEF - STL
2 stops34h 20mMultiple Airlines
Deal found 5/9$646
Sat 9/215:20 pmSTL - KEF
3 stops32h 40mMultiple Airlines
Sun 9/2910:00 amKEF - STL
2 stops40h 05mMultiple Airlines
Deal found 5/9$651
Fri 6/76:10 pmSTL - KEF
2 stops29h 35mMultiple Airlines
Fri 6/144:00 pmKEF - STL
2 stops30h 28mMultiple Airlines
Deal found 5/9$656
Mon 10/1411:09 amSTL - KEF
2 stops14h 51mUnited Airlines
Mon 10/2111:00 amKEF - STL
2 stops32h 48mUnited Airlines
Deal found 5/9$657
Mon 10/146:45 amSTL - KEF
1 stop18h 35mDelta
Mon 10/218:50 amKEF - STL
2 stops29h 01mDelta
Deal found 5/9$665
Mon 10/1410:10 amSTL - KEF
2 stops32h 10mMultiple Airlines
Sun 10/2012:25 amKEF - STL
2 stops43h 55mMultiple Airlines
Deal found 5/9$686

One-way flights to Iceland from St. Louis

Search for one-way flight options from St. Louis to Iceland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 10, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Iceland. Those seeking round-trip flights from St. Louis to Iceland should utilize the search form at the the top of the page.
Tue 8/1312:00 pmSTL - KEF
1 stop15h 35mUnited Airlines
Deal found 5/8$369
Sat 8/315:20 pmSTL - KEF
2 stops34h 15mAir Canada
Deal found 5/8$370
Tue 8/137:29 pmSTL - KEF
2 stops31h 46mMultiple Airlines
Deal found 5/8$371
Mon 9/912:55 pmSTL - KEF
2 stops13h 05mUnited Airlines
Deal found 5/9$374
Sun 8/1812:00 pmSTL - KEF
2 stops39h 35mAir Canada
Deal found 5/9$375
Mon 9/94:31 pmSTL - KEF
3 stops31h 14mMultiple Airlines
Deal found 5/9$391
Sun 8/186:18 pmSTL - KEF
3 stops29h 37mMultiple Airlines
Deal found 5/9$460
Tue 8/134:05 pmSTL - KEF
3 stops35h 10mMultiple Airlines
Deal found 5/8$466
Sat 8/3110:10 amSTL - KEF
1 stop13h 25mMultiple Airlines
Deal found 5/8$477

Find flights from St. Louis to Iceland within your budget

Customize your flight search to find flights from St. Louis to Iceland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,684,066 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$597 - $1,233

Route

Depart

Return

Price

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Tue 8/13

1 stop15h 35m

Reykjavik Keflavik Intl

Wed 8/28

1 stop10h 11m

$597

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Tue 8/13

1 stop15h 35m

Reykjavik Keflavik Intl

Wed 8/28

2 stops34h 49m

$602

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Sat 9/21

2 stops34h 15m

Reykjavik Keflavik Intl

Sun 9/29

1 stop10h 20m

$641

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Sat 9/21

2 stops32h 40m

Reykjavik Keflavik Intl

Sun 9/29

2 stops34h 20m

$646

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Mon 10/14

2 stops17h 55m

Reykjavik Keflavik Intl

Mon 10/21

2 stops32h 48m

$657

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Mon 10/14

1 stop15h 10m

Reykjavik Keflavik Intl

Mon 10/21

2 stops29h 01m

$665

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Wed 10/2

2 stops31h 03m

Reykjavik Keflavik Intl

Tue 10/8

2 stops27h 50m

$1,008

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Sat 8/10

1 stop15h 10m

Reykjavik Keflavik Intl

Fri 8/16

1 stop13h 37m

$1,162

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Fri 6/21

2 stops25h 34m

Reykjavik Keflavik Intl

Sun 6/30

2 stops26h 12m

$1,233

Flights are sorted by cheapest first

Deals found on 5/8

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iceland. Reviews last updated May 10, 2024.
Peruse reviews from past customers who have flown with Air Canada, United Airlines and Delta from St. Louis to Iceland to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,768 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,768 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,062 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,776 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,016 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,641 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Iceland?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Iceland. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • Can I find flights from St. Louis to Iceland for under $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Iceland for under $600. The cheapest flight booked recently is on Multiple Airlines for just $597, but on average you can expect to pay $707.

  • What are the most popular airlines that fly from St. Louis to Iceland?

    Air Canada, British Airways and Delta are the most popular airlines when flying from St. Louis to Iceland.

  • What does STL to KEF mean?

    STL stands for Lambert-St Louis Airport, while KEF stands for Reykjavik Keflavik Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Reykjavik Domestic Airport (RKV), Akureyri Airport (AEY), Egilsstadir Airport (EGS), Isafjordur Airport (IFJ), Vopnafjordur Airport (VPN) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from St. Louis to Iceland that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Iceland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Iceland with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Iceland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Iceland that include hotel bookings?

    Yes. In addition to deals on St. Louis to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Iceland.

  • Can I find deals for business class flights from St. Louis to Iceland?

    Yes. Cheapflights offers flight deals from St. Louis to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Iceland that allow pets onboard?

    Many airlines flying from St. Louis to Iceland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Iceland?

    Yes, you can often find last-minute deals on St. Louis to Iceland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Iceland flight deals updated?

    The St. Louis to Iceland flight deals you see on this page were last updated on 5/9.

See more FAQs

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Alternative routes for St. Louis to Iceland
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from St. Louis to Iceland

Discover the top 4 airlines that operate flights from St. Louis to Iceland. 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 2,684,066 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$690Average$1,055FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest$695Average$757FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$722Average$993FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$813Average$1,176FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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St. Louis to Reykjavik flights

Search flights from St. Louis to Iceland by cabin class

Find flights from St. Louis to Iceland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Iceland?

When you search for this flight from St. Louis to Iceland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Iceland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Iceland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Iceland with no change fees?

Yes, we can. To see specific flights from St. Louis to Iceland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Iceland become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Iceland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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