Flights from Boston to Koh Samui (BOS to USM)

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Frequently asked questions

Are there direct flights from Boston to Koh Samui? Currently, there are no direct flights from BOS to USM. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Boston → Koh Samui.

Try a nearby airport to Boston

Flights to Koh Samui (USM) from other airports within 350 km of Boston. Often unlocks cheaper fares or better times.

MHT → USM 71 km from BOS Manchester → Koh Samui USA · 15 destinations ORH → USM 71 km from BOS Worcester → Koh Samui USA · 5 destinations PVD → USM 79 km from BOS Providence → Koh Samui USA · 38 destinations PSM → USM 81 km from BOS Portsmouth → Koh Samui USA · 6 destinations HYA → USM 99 km from BOS Hyannis → Koh Samui USA · 8 destinations

Or try a nearby airport to Koh Samui

Flights from Boston (BOS) to other airports within 350 km of Koh Samui.

BOS → KBV 201 km from USM Boston → Krabi Thailand · 12 destinations BOS → HKT 251 km from USM Boston → Phuket Thailand · 70 destinations BOS → HDY 293 km from USM Boston → Hat Yai Thailand · 9 destinations

Other flights from Boston (BOS)

Abu Dhabi (AUH) Amsterdam (AMS) Anchorage (ANC) Anguilla (AXA) Aruba (AUA) Asheville (AVL) Athens (ATH) Atlanta (ATL) All 153 destinations →

Other flights from Koh Samui (USM)

Bangkok (BKK) Bangkok (DMK) Chengdu (TFU) Chiang Mai (CNX) Hong Kong (HKG) Krabi (KBV) Phuket (HKT) Singapore (SIN) All 9 destinations →

Flights from Boston to Koh Samui (BOS → USM)