Flights to United States in September 2026
- Lowest fare
- ฿16,042Sep 28
- Roundtrip from
- ฿30,634
- Typical roundtrip
- ฿40,384
What do flights from Bangkok to United States cost?
United States gives you 2 destinations to compare from Bangkok. 97 one-way fares from ฿16,042 · 250 roundtrips from ฿30,634. These results are for september 2026.
- One way from
- ฿16,042
- 97 outbound-only options
- Roundtrip from
- ฿30,634
- 250 complete trips
- Typical roundtrip
- ฿40,384
- Half cost less, half cost more
- Destinations
- 2
- Across 1 countries
Saved searches
Save this search
Best Deals
Roundtrip deals
250 fares · from ฿30,634
Outbound and return flights together in one total fare.
DestinationHonolulu
United States
Weather25°WarmTypical roundtrip฿42,560Cheapest roundtrip฿30,634฿42,560−28%Sep 29 → Oct 14Save ฿11,926
Honolulu
United States
DestinationSeattle
United States
Weather11°ColdTypical roundtrip฿35,236Cheapest roundtrip฿32,048฿35,236−9%Sep 10 → Sep 14Save ฿3,188
Seattle
United States
One-way deals
97 fares · from ฿16,042
Outbound fare only — add a return separately if you need one.
DestinationHonolulu
United States
Weather25°WarmTypical one way฿23,404Cheapest one-way fare฿17,001฿23,404−27%Sep 29Save ฿6,403
Honolulu
United States
DestinationSan Francisco
United States
Weather14°MildTypical one way฿17,599Cheapest one-way fare฿16,042฿17,599−9%Sep 28Save ฿1,557
San Francisco
United States
DestinationSeattle
United States
Weather11°ColdTypical one way฿18,305Cheapest one-way fare฿16,689฿18,305−9%Sep 14Save ฿1,616
Seattle
United States
DestinationOntario
United States
Weather—Typical one way฿19,004Cheapest one-way fare฿17,600฿19,004−7%Sep 14Save ฿1,404
Ontario
United States
DestinationLos Angeles
United States
Weather24°WarmTypical one way฿17,737Cheapest one-way fare฿16,791฿17,737−5%Sep 19Save ฿946
Los Angeles
United States
DestinationPortland
United States
Weather12°MildTypical one way฿22,839Cheapest one-way fare฿24,534Sep 25
Portland
United States
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Typical prices
What do United States roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Useful trip facts
What to know about United States
- Country code
- US
- Currency
- USD
- Local-cost group
- 4 / 5
- A broad comparison, separate from airfare
- Typical outbound from Bangkok
- 14h 20m
- Typical stay
- 11 nights
Why go
Why travelers consider United States
From coast to coast, discover iconic cities, national parks, and diverse cultures across America's vast landscapes.