AirHint found the following cheapest return flights from Seattle (SEA) to Cape Town (CPT) in May 2026 (see full year).
Return flights
| 01 May - 01 Jun | Icelandair | ||
| 21 May - 28 May | Turkish Airlines | ||
| 22 May - 09 Jun | Delta | ||
| 22 May - 08 Jun | Delta |
Also check the deals for one-way flights from Seattle to Cape Town in May.
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