C$ 679 Find Cheap Flights from Bangkok to Seattle – Compare and Save

Two cabin classes are available on flights from Bangkok Suvarnabhumi Airport to Seattle:

• Economy Class
• Premium Economy Class

A direct flight from Bangkok Suvarnabhumi Airport to Seattle takes 00m, covering 19,277 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Bangkok Suvarnabhumi Airport to Seattle range from C$ 1,073 to C$ 1,348, with an average of C$ 1,189 over the past 12 months. Anything below C$ 1,073 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 19% above the C$ 1,189 route average. Book 16 weeks before departure for the lowest fares.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 1,130 to C$ 7,064. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Bangkok Suvarnabhumi Airport to Seattle are currently lower than usual. Average one-way flight prices are about C$ 737, which is 10% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Flights from Bangkok Suvarnabhumi Airport to Seattle usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Seattle/Tacoma Intl (SEA).

One-stop flights from Bangkok Suvarnabhumi Airport to Seattle most commonly connect through:

• Incheon Intl (ICN) – 44% of one-stop connections
• Taipei City Taiwan Taoyuan Intl (TPE) – 42% of one-stop connections
• Manila Ninoy Aquino Intl (MNL) – 7% of one-stop connections
• Tokyo Haneda (HND) – 3% of one-stop connections

Yes. Flexible dates can save you up to 14% on flights from Bangkok Suvarnabhumi Airport to Seattle. Tuesday is the cheapest departure day at C$ 1,147 round-trip on average, while Saturday is the most expensive at C$ 1,332, a difference of C$ 185.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 18h 09m, compared with 18h 20m via Taipei City Taiwan Taoyuan Intl (TPE) and 19h 20m via Hong Kong Intl (HKG).

Seattle is 14 hours behind Bangkok Suvarnabhumi Airport (Pacific Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

First and business-class flyers with Qatar Airways are allowed two pieces of baggage not weighing more than 33 lbs. Economy class ticket holders can bring only one piece of baggage not weighing more than 15 lbs. Korean Airlines flyers in Prestige or first-class cabins can bring two pieces of baggage not weighing more than 40 lbs. Travelers in economy class cabins are allowed one piece of baggage and one personal item. They should not weigh more than 22 lbs.

The average amount of carbon emissions released by each passenger is around 13,865 pounds. Japan Airlines and Air Canada are the most sustainable airlines flying to Seattle from Bangkok. They offset 49% of their carbon emissions. Environmentally conscious passengers can book flights with these airlines.

Air Canada offers wider and more spacious seats to passengers flying in business-class cabins. Additionally, they benefit from priority check-ins and boarding, additional baggage allowances, and in-flight food or beverages. Business-class passengers on American Airlines will benefit from big, flat beds with integrated massage functions and a priority security line.

If you purchased your ticket at least two days before departure, you have up to 24 hours from the initial purchase to request a refund. All ticket types are subject to the 24-hour refund policy, but you must cancel the trip to receive a refund. Group block reservations are not eligible for the 24-hour refund.