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Keflavik International Airport to St. Louis flight
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Cheap Flights from Keflavik International Airport to St. Louis

Search for flights from Keflavik International Airport to St. Louis and check out affordable one-way and round-trip options.

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • KEF16:00
        21h 29m
        1 stop
        STL08:29
        Reykjavik - St. Louis|Thu, Jul 11|PLAY Airline
        US$ 393US$ 682
        42% OFF
        42% OFF
        US$ 682US$ 393
      • KEF16:00
        28h 58m
        1 stop
        STL15:58
        Reykjavik - St. Louis|Mon, Jun 10|PLAY Airline
        US$ 430US$ 682
        37% OFF
        37% OFF
        US$ 682US$ 430
      • KEF15:30
        28h 51m
        1 stop
        STL15:21
        Reykjavik - St. Louis|Wed, Jul 3|PLAY Airline
        US$ 442US$ 682
        35% OFF
        35% OFF
        US$ 682US$ 442
      • KEF16:00
        29h 7m
        1 stop
        STL16:07
        Reykjavik - St. Louis|Sun, Jun 30|PLAY Airline
        US$ 516
        US$ 516
      • KEF09:40
        15h 40m
        1 stop
        STL20:20
        Reykjavik - St. Louis|Thu, Jul 11|Icelandair
        US$ 529
        US$ 529
      • KEF16:00
        29h 7m
        1 stop
        STL16:07
        Reykjavik - St. Louis|Thu, Jul 25|PLAY Airline
        US$ 564
        US$ 564
      • KEF19:35
        21h 42m
        1 stop
        STL12:17
        Reykjavik - St. Louis|Sun, Jun 30|Icelandair
        US$ 567
        US$ 567
      • KEF16:00
        29h 7m
        1 stop
        STL16:07
        Reykjavik - St. Louis|Fri, Jun 28|PLAY Airline
        US$ 574
        US$ 574
      • KEF16:25
        10h 37m
        1 stop
        STL22:02
        Reykjavik - St. Louis|Fri, Jun 7|Icelandair
        US$ 584
        US$ 584
      • KEF09:40
        17h 57m
        1 stop
        STL22:37
        Reykjavik - St. Louis|Mon, Jul 15|Icelandair
        US$ 588
        US$ 588
      • KEF13:00
        3h 5m
        Direct
        STL14:00
        Reykjavik - St. Louis|Sun, Jun 9|PLAY Airline
        Find More Flights
        Find More Flights

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

Selected Airlines from Keflavik International Airport to St. Louis

See which airlines fly from Keflavik International Airport to St. Louis. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

PLAY Airline
From US$ 393
Icelandair
From US$ 529
Iberia
From US$ 744
Air France
From US$ 847
KLM
From US$ 848
United Airlines
From US$ 882
Lufthansa
From US$ 1,022
British Airways
From US$ 1,029
Air Canada
From US$ 1,209
Swiss Airlines
From US$ 1,245
ANA airlines

Find more flights and airlines

Airports in St. Louis

Learn about different airports in St. Louis, find the best flight and transfer options, and plan your journey.

  • 21.12 km from central St. Louis
    St. Louis Lambert International Airport
    Tickets From
    US$ 393
Flight Schedule from Keflavik International Airport to St. Louis

Check the schedule for flights from Keflavik International Airport to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. LH869

    Lufthansa

    00:25

    KEF

    3.5h

    05:55

    FRA

    SM-W-FS
    Search

  2. LH448

    Lufthansa

    10:40

    FRA

    9.8h

    13:30

    STL

    --T-T-S

  3. IB3661

    Iberia

    01:05

    KEF

    4.4h

    07:30

    MAD

    ---W--S
    Search

  4. BA4271

    British Airways

    11:35

    MAD

    9.8h

    14:20

    ORD

    SMTWTFS

  5. BA5337

    British Airways

    16:31

    ORD

    1.3h

    17:47

    STL

    SMTWTFS

  6. AF9097

    Air France

    08:50

    KEF

    6.5h

    11:19

    DTW

    SMT-T-S
    Search

  7. AF2936

    Air France

    16:48

    DTW

    1.6h

    17:27

    STL

    ----T-S

  8. KL6076

    KLM

    09:30

    KEF

    6.7h

    11:13

    MSP

    SMTWTFS
    Search

  9. KL6573

    KLM

    15:21

    MSP

    1.5h

    16:49

    STL

    SMTWT-S

  10. AF5603

    Air France

    09:30

    KEF

    6.7h

    11:13

    MSP

    SMTWTFS
    Search

  11. DL2596

    Delta Air Lines

    12:45

    MSP

    1.5h

    14:15

    STL

    SMTW---

  12. BA801

    British Airways

    10:35

    KEF

    3.1h

    14:40

    LHR

    SMT-TFS
    Search

  13. BA297

    British Airways

    15:35

    LHR

    8.7h

    18:15

    ORD

    SMTWTFS

  14. BA5335

    British Airways

    20:44

    ORD

    1.4h

    22:08

    STL

    SMTWTFS

  15. UA913

    United Airlines

    12:00

    KEF

    6.8h

    13:45

    ORD

    SMTWTFS
    Search

  16. UA4185

    United Airlines

    20:20

    ORD

    1.5h

    21:52

    STL

    SMTWTFS

  17. UA913

    United Airlines

    12:00

    KEF

    6.8h

    13:45

    ORD

    SMTWTFS
    Search

  18. UA4416

    United Airlines

    18:15

    ORD

    1.5h

    19:47

    STL

    SMTWTFS

  19. UA913

    United Airlines

    12:00

    KEF

    6.8h

    13:45

    ORD

    SMTWTFS
    Search

  20. UA4518

    United Airlines

    15:45

    ORD

    1.4h

    17:11

    STL

    SMTWTFS

  21. FI853

    Icelandair

    16:25

    KEF

    6.8h

    18:15

    ORD

    SMTWTFS
    Search

  22. AA2441

    American Airlines

    20:55

    ORD

    1.4h

    22:17

    STL

    --TWTFS
Find more flights and airlines

Flight Info of Flights from Keflavik International Airport to St. Louis

Cheapest direct flight price

US$ 393

Off-season for travel

April

Peak season for travel

December

FAQs for Keflavik International Airport to St. Louis Flights

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