On your own: Copenhagen → Keflavík
For a trip of about 18 days in November 2026, the best price we have seen is $493 CAD for Montreal → Copenhagen, plus $697 CAD for Keflavík → Montreal, $1190 CAD in total.
That is $302 CAD more than the round trip to Keflavík: the price of adventure, with no retracing your steps.
By road, expect about 1634 km (about 40 h of driving) between Copenhagen and Keflavík.
Open jaw or round trip?
A round trip brings you back to where you landed; the open jaw has you travel between the two cities.
Open jaw or round trip, month by month: Copenhagen and Keflavík
In our scans, the open jaw between Copenhagen and Keflavík costs $329 more on average (35%) than the best round trip to either city. The gap is smallest in January ($234 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Copenhagen round trip | Keflavík round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1190 | $962 | $920 | $270 more |
| December | $1311 | $1022 | $888 | $423 more |
| January | $1212 | $981 | $978 | $234 more |
| February | $1212 | $969 | $1016 | $243 more |
| March | $1367 | $969 | $968 | $399 more |
| April | $1379 | $1008 | $973 | $406 more |
For each month: the best open-jaw price (two one-way flights, stays of 18 to 18 days) and the best round trip to each of the two cities (stays of 14 to 22 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: Copenhagen → Keflavík
What is an open-jaw flight?
An open-jaw (or multi-city) flight arrives in one city and leaves from another. Here you arrive in Copenhagen and fly home from Keflavík instead of returning to where you landed.
How much is a flight from Montreal into Copenhagen, home from Keflavík?
For about 18 days, the best price we have seen is $1190 CAD: $493 CAD to fly into Copenhagen and $697 CAD to fly home from Keflavík.
Is it cheaper than a round trip to Copenhagen or Keflavík?
That is $302 CAD more than the round trip to Keflavík: the price of adventure, with no retracing your steps.
How do I get from Copenhagen to Keflavík?
By road it is about 1634 km (about 40 h of driving) from Copenhagen to Keflavík. Train, bus or a rental car are the usual options; that cost is not included in the prices shown.
Are these prices guaranteed?
No. They are the best prices from our latest scan and they change often. Check the final price on Google Flights before you book.