AirHint found the following cheapest return flights from Los Angeles (LAX) to Keflavik (KEF)
in May 2025 (see full year ).
Return flights
05 May
- 12 May
Spirit Airlines
$ 472
01 May
- 08 May
Spirit Airlines
$ 486
10 May
- 15 May
Spirit Airlines
$ 513
01 May
- 15 May
Spirit Airlines
$ 539
08 May
- 22 May
Spirit Airlines
$ 591
16 May
- 23 May
Spirit Airlines
$ 614
25 May
- 01 Jun
Frontier Airlines
$ 644
15 May
- 22 May
Spirit Airlines
$ 674
27 May
- 03 Jun
Frontier Airlines
$ 681
17 May
- 24 May
Spirit Airlines
$ 707
24 May
- 31 May
jetBlue
$ 736
22 May
- 06 Jun
Frontier Airlines
$ 762
21 May
- 07 Jun
Frontier Airlines
$ 770
22 May
- 07 Jun
Frontier Airlines
$ 787
23 May
- 31 May
Spirit Airlines
$ 791
23 May
- 03 Jun
Spirit Airlines
$ 804
29 May
- 05 Jun
United
$ 930
Also check the deals for one-way flights from Los Angeles 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.
