Helsinki (HEL) to Cardiff (CWL) flights from EUR286

*Modifying this information may result in a different fare

* All amounts are in EUR. Taxes and surcharges are included. No booking fee is applicable, but a payment surcharge may apply. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. 

Why book directly on the KLM website?

Explore the benefits of booking through our website.

No hidden costs icon

No hidden costs

Book with confidence. Our rates hide no unpleasant surprises.

24/7 customer service icon

24/7 customer service

Count on direct, personal support whenever you need it, day or night.

Seamless travel icon

Seamless travel

Enjoy a smooth journey with timely updates and automatic rebooking.

Lowest fares between Helsinki and Cardiff

cmp-daily-histogram-bars-legend-min-price-aria-label EUR287
cmp-daily-histogram-bars-legend-max-price-aria-label EUR664
Displaying fares for September-2026
  • HEL–CWL, 13/09/2026 – 11/10/2026: From EUR510
    13

    Su

    SEP

  • HEL–CWL, 14/09/2026 – 28/09/2026: From EUR454
    14

    Mo

  • HEL–CWL, 15/09/2026 – 13/10/2026: From EUR421
    15

    Tu

  • HEL–CWL, 16/09/2026 – 14/10/2026: From EUR455
    16

    We

  • HEL–CWL, 17/09/2026 – 24/09/2026: From EUR480
    17

    Th

  • HEL–CWL, 18/09/2026 – 09/10/2026: From EUR613
    18

    Fr

  • HEL–CWL, 19/09/2026 – 10/10/2026: From EUR431
    19

    Sa

  • HEL–CWL, 20/09/2026 – 23/09/2026: From EUR422
    20

    Su

  • HEL–CWL, 21/09/2026 – 28/09/2026: From EUR361
    21

    Mo

  • HEL–CWL, 22/09/2026 – 20/10/2026: From EUR333
    22

    Tu

  • HEL–CWL, 23/09/2026 – 07/10/2026: From EUR410
    23

    We

  • HEL–CWL, 24/09/2026 – 01/10/2026: From EUR379
    24

    Th

  • HEL–CWL, 25/09/2026 – 09/10/2026: From EUR533
    25

    Fr

  • HEL–CWL, 26/09/2026 – 10/10/2026: From EUR368
    26

    Sa

  • HEL–CWL, 27/09/2026 – 30/09/2026: From EUR428
    27

    Su

  • HEL–CWL, 28/09/2026 – 01/10/2026: From EUR417
    28

    Mo

  • HEL–CWL, 29/09/2026 – 20/10/2026: From EUR383
    29

    Tu

  • HEL–CWL, 30/09/2026 – 07/10/2026: From EUR428
    30

    We

  • HEL–CWL, 01/10/2026 – 08/10/2026: From EUR406
    01

    Th

    OCT

  • HEL–CWL, 02/10/2026 – 30/10/2026: From EUR664
    02

    Fr

  • HEL–CWL, 03/10/2026 – 31/10/2026: From EUR287
    03

    Sa

  • HEL–CWL, 04/10/2026 – 07/10/2026: From EUR318
    04

    Su

  • HEL–CWL, 05/10/2026 – 26/10/2026: From EUR318
    05

    Mo

  • HEL–CWL, 06/10/2026 – 20/10/2026: From EUR308
    06

    Tu

  • HEL–CWL, 07/10/2026 – 04/11/2026: From EUR300
    07

    We

  • HEL–CWL, 08/10/2026 – 05/11/2026: From EUR357
    08

    Th

  • HEL–CWL, 09/10/2026 – 30/10/2026: From EUR437
    09

    Fr

  • HEL–CWL, 10/10/2026 – 07/11/2026: From EUR446
    10

    Sa

  • HEL–CWL, 11/10/2026 – 01/11/2026: From EUR406
    11

    Su

  • HEL–CWL, 12/10/2026 – 26/10/2026: From EUR383
    12

    Mo

  • RangeEUR287-EUR664