Cheapest return flights from Toronto to Keflavik in September from $427
AirHint found the following cheapest return flights from Toronto (YYZ) to Keflavik (KEF)
in September 2025 (see full year ).
Return flights
22 Sep
- 29 Sep
Icelandair
$ 427
direct
15 Sep
- 19 Sep
Icelandair
$ 427
direct
27 Sep
- 08 Oct
Icelandair
$ 429
direct
15 Sep
- 24 Sep
Icelandair
$ 442
direct
13 Sep
- 04 Oct
Air Canada
$ 473
11 Sep
- 04 Oct
Air Canada
$ 505
26 Sep
- 29 Sep
Porter Airlines (Canada) Ltd
$ 516
25 Sep
- 29 Sep
Icelandair
$ 525
direct
30 Sep
- 06 Oct
WestJet
$ 527
25 Sep
- 04 Oct
WestJet
$ 529
24 Sep
- 18 Oct
Icelandair
$ 537
direct
22 Sep
- 18 Oct
Icelandair
$ 537
direct
09 Sep
- 18 Sep
Air Canada
$ 538
15 Sep
- 11 Oct
Icelandair
$ 556
direct
03 Sep
- 08 Sep
Air Canada
$ 568
direct
16 Sep
- 30 Sep
WestJet
$ 568
12 Sep
- 20 Sep
Porter Airlines (Canada) Ltd
$ 571
17 Sep
- 22 Sep
Icelandair
$ 573
direct
26 Sep
- 05 Oct
WestJet
$ 624
25 Sep
- 04 Oct
Icelandair
$ 658
direct
Also check the deals for one-way flights from Toronto to Keflavik in September .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
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