AirHint found the following cheapest return flights from Toronto (YYZ) to Keflavik (KEF)
in May 2025 (see full year ).
Return flights
04 May
- 09 May
Lufthansa
$ 511
08 May
- 14 May
Flair Airlines
$ 515
28 May
- 02 Jun
Air Canada
$ 518
10 May
- 17 May
Porter Airlines (Canada) Ltd
$ 523
14 May
- 20 May
Air Canada
$ 524
25 May
- 31 May
Flair Airlines
$ 525
06 May
- 08 May
Flair Airlines
$ 538
29 May
- 02 Jun
WestJet
$ 562
02 May
- 09 May
Air Canada
$ 568
08 May
- 23 May
Flair Airlines
$ 581
29 May
- 08 Jun
Air Canada
$ 587
15 May
- 25 May
Flair Airlines
$ 589
30 May
- 08 Jun
Air Canada
$ 598
27 May
- 06 Jun
Air Canada
$ 598
27 May
- 01 Jun
Air Canada
$ 599
17 May
- 24 May
Air Canada
$ 601
30 May
- 05 Jun
WestJet
$ 655
29 May
- 02 Jun
Icelandair
$ 665
direct
27 May
- 01 Jun
Icelandair
$ 665
direct
30 May
- 08 Jun
Icelandair
$ 666
direct
Also check the deals for one-way flights from Toronto to Keflavik in May .
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.
