Cheapest return flights from Mexico City (MEX) to Keflavik (KEF), December

17 dates in December, from $ 1,128. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
9 Dec 14 Dec Aeromexico
8 Dec 24 Dec Lufthansa
11 Dec 31 Dec Air Canada
2 Dec 6 Dec Aeromexico
8 Dec 15 Dec WestJet
27 Dec 8 Jan 2027 Viva
22 Dec 10 Jan 2027 Aeromexico
22 Dec 9 Jan 2027 Aeromexico
12 Dec 21 Dec Volaris
21 Dec 29 Dec Viva
13 Dec 20 Dec Aeromexico
25 Dec 30 Dec Flair Airlines
19 Dec 5 Jan 2027 Volaris
19 Dec 31 Dec Viva
25 Dec 3 Jan 2027 Flair Airlines
26 Dec 2 Jan 2027 Viva
25 Dec 2 Jan 2027 WestJet
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Cheapest deals for the full year

Deals for one-way flights from Mexico City to Keflavik in December.

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Updated Oct 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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