Seattle, WA SEA to Bangkok BKK flight with Air Canada

Sun, Jul 12
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2,000+ travel companies
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Journey information

Overview: Seattle, WA to Bangkok flight

USAUSA
ThailandThailand
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Flights from Seattle, WA to Bangkok depart on average 63 times per day, taking around 17h 32m. Cheap flight tickets for this journey start at $614 (€505) if you book in advance.

The earliest flight runs at 00:10, the last at 23:55. The fastest flight covers the 7444 miles (11980 km) distance in 20h 45m. September is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
7444 miles (11980 km)
Average flight duration
17h 32m
Cheapest ticket price
$614 (€505)
Flights per day
63
Fastest flight
20h 45m
First flight
12:10 AM
Last flight
11:55 PM
Cheapest Month
Sep
Cheapest Day
Mon
High Season
Jan - Mar
Low Season
Jul - Sep
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Compare prices and tickets Seattle, WA to Bangkok by flight

Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

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Jul 12
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Why should you book Seattle, WA to Bangkok flights with Omio?

Air Canada operates all flights services from Seattle, WA to Bangkok.
Omio is an official ticket reseller for all your travel options from Seattle, WA to Bangkok.

Why book with Omio vs Air Canada?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.

Airlines: Air Canada from Seattle, WA to BangkokFind the best flights between Seattle, WA to Bangkok with Omio's travel partners Air Canada from $614 (€505). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Air Canada

About
Air Canada is Canada's largest airline and flag carrier, headquartered in Saint-Laurent, Quebec. Founded in 1937 as Trans-Canada Air Lines, it was renamed Air Canada in 1964 and fully privatized in 1989. As a founding member of Star Alliance, Air Canada provides scheduled passenger and cargo services to over 220 destinations across six continents. The airline operates a diverse fleet, including Airbus A320 family aircraft, Boeing 737 MAX, Boeing 777, and Boeing 787 Dreamliner for both short and long-haul routes. Air Canada also offers leisure travel packages through its subsidiary, Air Canada Vacations.
Luggage & cancellation policy
Air Canada frequency
15 a day
Luggage included
Economy Basic includes personal item (under seat), Economy Standard/Flex/Latitude/Premium Economy/Business include carry-on bag + personal item
Additional luggage
Checked baggage fees vary by route and fare type, starting at $30-$70 for first bag
Cancellation Policy
Refundable fares allow full refund, non-refundable fares may receive future travel credit minus cancellation fee.
Pregnant on board
Pregnant passengers can travel up to 36 weeks without medical certificate. After 36 weeks, medical clearance required
Unaccompagned minor
Unaccompanied Minor Service available for children aged 8-11 (mandatory) and 12-17 (optional). Service fee applies.
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Air Canada provides wheelchair assistance and special services for passengers with disabilities, including mobility aids and service animals.
Pets
Pets allowed in cabin and cargo hold, restrictions apply based on aircraft type and route
Entertaiment on board

Complete guide to Bangkok

Things to do in Bangkok

Discover the best of Bangkok — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Bangkok trip today.

  • Must visit

Jim Thompson House Museum

A celebrated museum in a traditional Thai teak house complex, showcasing Asian art and the story of Jim Thompson. One of Bangkok’s most iconic cultural attractions.

  • Recommended

Bangkok National Museum

Thailand’s main national museum, with major collections of art, archaeology, royal regalia, and religious sculpture. A strong first stop for understanding Thai history and culture.

  • Recommended

Museum Siam

An interactive museum near Rattanakosin that presents Thai identity, society, and history through modern multimedia exhibits. Popular with younger visitors and easy to combine with nearby landmarks.

Thai Baht

Affordable for most tourists. Street food and transit are cheap, while hotels and upscale dining vary widely by area and season.

Average meal costs

Budget
THB 60-120 for street food or simple local meals.
Mid-range
THB 250-600 per person at casual restaurants.
Fine dining
THB 1,500+ per person at upscale venues.
Coffee
THB 60-120 for a café coffee.

Tipping culture

Not mandatory. Round up small bills, leave THB 20-100 at casual restaurants, or about 10% in nicer places if no service charge is added.

FAQs: Seattle, WA to Bangkok Flight

Find answers to the most common questions about traveling from Seattle, WA to Bangkok by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Bangkok, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Seattle, WA to Bangkok can start from as little as $614 (€505) when you book in advance. The average flight ticket price for Seattle, WA to Bangkok is $630 (€518) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Seattle, WA to Bangkok is 20h 45m to travel the 7444 miles (11980 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Seattle, WA to Bangkok leaves at 12:10 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Seattle, WA to Bangkok leaves at 11:55 PM.
There are 63 flights a day from Seattle, WA to Bangkok which require at least one change with Air Canada. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from Seattle, WA to Bangkok, you can count on Air Canada for the best way to get you to Bangkok. You can also check all possible airlines who offer a service between Seattle, WA and Bangkok and compare the amenities they offer before buying a plane ticket.
Flights from Seattle, WA to Bangkok generally leave from Seattle-Tacoma International Airport and arrive in Suvarnabhumi Airport.Seattle-Tacoma International Airport is away from Seattle, WA city centre and Suvarnabhumi Airport is 16 miles (27 km) from Bangkok city centre.
The cheapest month for a flight from Seattle, WA to Bangkok is September.
Yes, you can take a flight between Seattle, WA and Bangkok.
Since neither Seattle, WA nor Bangkok are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and Thailand. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 15 h in winter and 14 h in summer between Seattle, WA and Bangkok.
The best events to attend in Bangkok include:
  • Songkran Festival, traditional Thai New Year celebration featuring water fights and cultural rituals
  • Loy Krathong, festival of lights where people float decorated baskets on water
  • Bangkok International Film Festival, showcasing international films and promoting film culture
  • Bangkok Art Biennale, contemporary art exhibition featuring local and international artists across the city.
The best holidays to experience in Bangkok include:
  • Chakri Memorial Day, commemorates the founding of the Chakri Dynasty with ceremonies and parades in April
  • Visakha Bucha Day, celebrates the birth, enlightenment, and death of Buddha with religious observances in May
  • Asalha Puja Day, marks the Buddha's first sermon and is observed with merit-making activities in July
  • King Bhumibol Memorial Day, honors the late king with ceremonies and reflections on his legacy in October.
The best seasons to visit Bangkok are Cool season (November to February). The best weather to explore Bangkok is during November-February or March-May.
We recommend using the flight as it is the most popular way to get from Seattle, WA to Bangkok among Omio's users.
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
Thailand uses the Thai Baht (THB) as its currency. Travelers often find it convenient to use cash for small purchases, markets, and transportation, while cards are widely accepted in hotels, restaurants, and larger stores. Carrying some cash is advisable, but using cards can offer better security and exchange rates in urban areas.
In Bangkok, travelers should be cautious of common scams such as tuk-tuk drivers offering overly cheap tours that lead to unwanted stops at shops, and gem scams where overpriced or fake jewelry is sold. Pickpocketing and bag snatching can occur in crowded areas and on public transport. It's advisable to use official taxis or ride-hailing apps, avoid accepting unsolicited offers for tours, and stay alert in busy markets and tourist spots.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Seattle, WA to Bangkok

Most Seattle, WA to Bangkok flights use the Seattle-Tacoma International Airport to Suvarnabhumi Airport airport pair. Use this guide to compare Seattle, WA and Bangkok airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Seattle
Arrival airports in Bangkok

Which Seattle, WA airport do flights to Bangkok leave from?

Flights from Seattle, WA to Bangkok depart from Seattle-Tacoma International Airport. The airport is 0 miles (1 km) from Seattle, WA city centre at 17801 Intertiol Blvd, Seattle, WA 98158, USA.
Seattle-Tacoma International Airport (SEA)17801 Intertiol Blvd, Seattle, WA 98158, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Seattle-Tacoma International Airport from Seattle city centre

Bus124 · 20m · $4
Dungeness Line · 39m · $27
570 · 41m · $4 · every ~1 min
Dungeness Line · 56m · $28
Tram1 Line · 44m · $4 · every ~14 min
1 Line · 45m · $4 · every ~14 min
ShuttleI-5 Corridor Southbound, Anacortes Southbound · 25m · $9

Seattle-Tacoma International Airport airport facilities and services

Seattle-Tacoma International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal, including near baggage claim and ticketingas.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Seattle-Tacoma International Airport: Parking, Taxis, WC.

Bike and car services

Available at Seattle-Tacoma International Airport: Car Rental.

Accessibility

Accessibility facilities are available at Seattle-Tacoma International Airport: Elevators, ramps.

Shops, hotels and contact

Nearby hotels include Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport..

More options for your journey from Seattle, WA to Bangkok

Here are some other resources that might have the information you need

HomeFlightsFlight Schedules to BangkokSeattle, WA to Bangkok Flights

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