AirHint found the following cheapest return flights from Boston (BOS) to Kuala Lumpur (KUL) in April 2026 (see full year).
Return flights
| 21 Apr - 28 Apr | Singapore Airlines | ||
| 07 Apr - 26 Apr | Etihad Airways | ||
| 11 Apr - 18 Apr | Etihad Airways | ||
| 10 Apr - 25 Apr | Etihad Airways | ||
| 11 Apr - 25 Apr | Etihad Airways |
Also check the deals for one-way flights from Boston to Kuala Lumpur in April.
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