AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Singapore (SIN) in June 2026 (see full year).
Return flights
| 01 Jun - 13 Jun | Alaska Airlines | ||
| 06 Jun - 20 Jun | KLM |
Also check the deals for one-way flights from Raleigh-durham to Singapore in June.
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