Featured deal
Bangkok to Seattle
- Nov 20–29, 2026
- 9 nights
Korean Air- Economy
$809 USD
View deal about THB 27,142
Round trip
Cheap Flights from Bangkok to Seattle
Get deals on this route
Watch this routeA watch sends you this route's deals by email or browser notification.
Latest economy price we saw: Bangkok to Seattle
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Bangkok (BKK) to Seattle (SEA) | $804 | 5.4¢ | Nov 20 – Nov 29 | Korean Air | Nov 4 | Check price |
Economy price history: Bangkok to Seattle
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $804 | $804 | 2 |
| Sep 2026 | $803 | $803 | 1 |
| Aug 2026 | $803 | $818 | 4 |
| Jul 2026 | $782 | $782 | 1 |
Every deal from Bangkok to Seattle, ranked by cost per mile.
On the board right now
- Cabin mix: 1 Economy.
- Most active airlines: Korean Air.
Frequently asked questions
How many flight deals from Bangkok to Seattle are on Sparkflights right now?
There are 1 deals from Bangkok to Seattle on the board right now.
What is the cheapest flight from Bangkok to Seattle right now?
The lowest fare from Bangkok to Seattle right now is $809 in Economy.
What is the lowest price ever seen from Bangkok to Seattle?
The lowest economy fare we've recorded from Bangkok to Seattle is $782, based on 8 price observations over 4 months.
How much does a flight from Bangkok to Seattle cost?
The typical round-trip economy fare we observed from Bangkok to Seattle is $802, against a recorded low of $782. These are observations, not quotes.
When is the cheapest month to fly Bangkok to Seattle?
For economy fares from Bangkok to Seattle, July was the cheapest month we observed and November the dearest, over 4 months of data.
What is the current price from Bangkok to Seattle?
The most recent economy fare we saw from Bangkok to Seattle is $804, on Nov 4.
Which airlines fly Bangkok to Seattle?
Airlines with the most deals from Bangkok to Seattle right now are Korean Air.