On your own: Keflavík → Cologne
For a trip of about 10 days in December 2026, the best price we have seen is $893 CAD for Montreal → Keflavík, plus $583 CAD for Cologne → Montreal, $1476 CAD in total.
That is $561 CAD more than the round trip to Keflavík: the price of adventure, with no retracing your steps.
By road, expect about 2084 km (about 44 h of driving) between Keflavík and Cologne.
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: Keflavík and Cologne
In our scans, the open jaw between Keflavík and Cologne costs $856 more on average (91%) than the best round trip to either city. The gap is smallest in December ($597 more): it is the price of landing in one city and flying home from another.
| Month | Open jaw | Keflavík round trip | Cologne round trip | Versus best round trip |
|---|---|---|---|---|
| November | $1700 | $976 | $1068 | $724 more |
| December | $1476 | $879 | $1086 | $597 more |
| January | $1764 | $943 | $1091 | $821 more |
| February | $2226 | $943 | - | $1283 more |
For each month: the best open-jaw price (two one-way flights, stays of 10 to 10 days) and the best round trip to each of the two cities (stays of 6 to 14 days, depending on the lengths we scan). Only our latest scans are used.
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Frequently asked questions: Keflavík → Cologne
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 Keflavík and fly home from Cologne instead of returning to where you landed.
How much is a flight from Montreal into Keflavík, home from Cologne?
For about 10 days, the best price we have seen is $1476 CAD: $893 CAD to fly into Keflavík and $583 CAD to fly home from Cologne.
Is it cheaper than a round trip to Keflavík or Cologne?
That is $561 CAD more than the round trip to Keflavík: the price of adventure, with no retracing your steps.
How do I get from Keflavík to Cologne?
By road it is about 2084 km (about 44 h of driving) from Keflavík to Cologne. 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.