AirHint found the following cheapest return flights from Los Angeles (LAX) to Keflavik (KEF)
in April 2025 (see full year ).
Return flights
28 Apr
- 04 May
Spirit Airlines
$ 464
08 Apr
- 15 Apr
Spirit Airlines
$ 487
16 Apr
- 24 Apr
Frontier Airlines
$ 518
27 Apr
- 04 May
Spirit Airlines
$ 520
21 Apr
- 29 Apr
Frontier Airlines
$ 529
29 Apr
- 06 May
Spirit Airlines
$ 533
21 Apr
- 28 Apr
Spirit Airlines
$ 539
28 Apr
- 06 May
Spirit Airlines
$ 539
30 Apr
- 08 May
Spirit Airlines
$ 543
04 Apr
- 12 Apr
Spirit Airlines
$ 564
29 Apr
- 08 May
Spirit Airlines
$ 567
27 Apr
- 06 May
Spirit Airlines
$ 572
23 Apr
- 30 Apr
Spirit Airlines
$ 582
27 Apr
- 05 May
Spirit Airlines
$ 601
04 Apr
- 06 Apr
Spirit Airlines
$ 606
18 Apr
- 25 Apr
Frontier Airlines
$ 608
05 Apr
- 17 Apr
Frontier Airlines
$ 682
03 Apr
- 10 Apr
Spirit Airlines
$ 705
Also check the deals for one-way flights from Los Angeles to Keflavik in April .
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.