Trip.com
>
Flights
>
United States
>
Washington
>
Flights to Seattle
Hotels in Seattle
>
Cheap Flights from Singapore to Seattle

Hi, I've summed up all the key info for Singapore to Seattle flights

Cheapest one-way

S$ 594
Singapore Airlines Wed, Nov 11

35% below next 30d avg. (S$ 913)

Cheapest return

S$ 963
Air Canada Sun, Nov 1

41% below next 30d avg. (S$ 1,626)

Best time to book

November Cheapest month
July Peak month

Fastest flight

14h 10m Avg: 14h 10m

Recommended airlines

With a lowest one-way fare of S$ 594 , travelers can expect an average price of S$ 913 for upcoming trips, while round-trip tickets start at S$ 963 . Flights typically take around 14h 10m , but the fastest nonstop option completes the journey in just 14h 10m minutes. Flights to Seattle can arrive at: Seattle-Tacoma International Airport (SEA) , King County (Boeing Field) International Airport (BFI) and Kenmore Air Harbor Seaplane Base (LKE). The most common route connects Singapore Changi Airport and Seattle-Tacoma International Airport (SIN–SEA). To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 3d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Singapore to Seattle over the next 90 days, with one-way fares from S$ 594 and round-trip from S$ 963. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SIN 08:55
        14h 10m
        Direct
        SEA 07:05
        Singapore - Seattle | Sun, Nov 8 | Singapore Airlines
        SEA 08:40
        17h 5m
        Direct
        SIN 17:45
        Seattle - Singapore | Fri, Nov 13 | Singapore Airlines
        S$ 1,126 S$ 1,248
        10% off
        10% off
        S$ 1,248 S$ 1,126
      • SIN 08:55
        14h 10m
        Direct
        SEA 07:05
        Singapore - Seattle | Wed, Nov 11 | Singapore Airlines
        SEA 08:40
        17h 5m
        Direct
        SIN 17:45
        Seattle - Singapore | Tue, Nov 17 | Singapore Airlines
        S$ 1,160 S$ 1,248
        7% off
        7% off
        S$ 1,248 S$ 1,160
      • SIN 08:40
        16h 52m
        1 stop
        SEA 09:32
        Singapore - Seattle | Sun, Nov 1 | Air Canada
        SEA 08:40
        30h 20m
        1 stop
        SIN 07:00
        Seattle - Singapore | Thu, Nov 5 | Air Canada
        S$ 963 S$ 1,248
        23% off
        23% off
        S$ 1,248 S$ 963
      • SIN 08:40
        16h 52m
        1 stop
        SEA 09:32
        Singapore - Seattle | Tue, Nov 10 | Air Canada
        SEA 08:40
        30h 20m
        1 stop
        SIN 07:00
        Seattle - Singapore | Tue, Nov 17 | Air Canada
        S$ 980
        21% off
        S$ 1,248 S$ 980
      • SIN 08:40
        20h 57m
        1 stop
        SEA 14:37
        Singapore - Seattle | Sat, Oct 31 | Air Canada
        SEA 08:40
        30h 20m
        1 stop
        SIN 07:00
        Seattle - Singapore | Fri, Nov 6 | Air Canada
        S$ 983
        21% off
        S$ 1,248 S$ 983
      • SIN 08:40
        20h 57m
        1 stop
        SEA 14:37
        Singapore - Seattle | Fri, Oct 30 | Air Canada
        SEA 08:40
        30h 20m
        1 stop
        SIN 07:00
        Seattle - Singapore | Tue, Nov 3 | Air Canada
        S$ 983
        21% off
        S$ 1,248 S$ 983
      • SIN 08:40
        20h 57m
        1 stop
        SEA 14:37
        Singapore - Seattle | Thu, Oct 29 | Air Canada
        SEA 08:40
        30h 20m
        1 stop
        SIN 07:00
        Seattle - Singapore | Tue, Nov 3 | Air Canada
        S$ 983
        21% off
        S$ 1,248 S$ 983
      • SIN 08:40
        20h 57m
        1 stop
        SEA 14:37
        Singapore - Seattle | Tue, Oct 27 | Air Canada
        SEA 19:05
        19h 55m
        1 stop
        SIN 07:00
        Seattle - Singapore | Tue, Nov 3 | Air Canada
        S$ 983
        21% off
        S$ 1,248 S$ 983
      • SIN 08:40
        20h 57m
        1 stop
        SEA 14:37
        Singapore - Seattle | Sun, Oct 25 | Air Canada
        SEA 19:05
        20h 55m
        1 stop
        SIN 07:00
        Seattle - Singapore | Wed, Oct 28 | Air Canada
        S$ 983
        21% off
        S$ 1,248 S$ 983
      • SIN 07:00
        26h 32m
        1 stop
        SEA 18:32
        Singapore - Seattle | Sat, Oct 24 | Air Canada
        SEA 08:40
        31h 20m
        1 stop
        SIN 07:00
        Seattle - Singapore | Wed, Oct 28 | Air Canada
        S$ 983
        21% off
        S$ 1,248 S$ 983
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Thu, Oct 22 | Air Canada
        SEA 08:40
        31h 20m
        1 stop
        SIN 07:00
        Seattle - Singapore | Thu, Oct 29 | Air Canada
        S$ 983
        21% off
        S$ 1,248 S$ 983
      • SIN 07:00
        18h 5m
        1 stop
        SEA 10:05
        Singapore - Seattle | Tue, Oct 20 | Air Canada
        SEA 10:10
        29h 50m
        1 stop
        SIN 07:00
        Seattle - Singapore | Sun, Oct 25 | Air Canada
        S$ 983
        21% off
        S$ 1,248 S$ 983
      • SIN 13:00
        17h 25m
        1 stop
        SEA 14:00
        Singapore - Seattle | Mon, Sep 14 | Normal Airline
        SEA 15:00
        6h
        Direct
        SIN 16:00
        Seattle - Singapore | Wed, Sep 16 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        SIN 08:55
        14h 10m
        Direct
        SEA 07:05
        Singapore - Seattle | Wed, Nov 11 | Singapore Airlines
        S$ 594 S$ 641
        7% off
        7% off
        S$ 641 S$ 594
      • SIN 08:55
        14h 10m
        Direct
        SEA 08:05
        Singapore - Seattle | Fri, Oct 30 | Singapore Airlines
        S$ 595 S$ 641
        7% off
        7% off
        S$ 641 S$ 595
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Tue, Oct 20 | Singapore Airlines
        S$ 595 S$ 641
        7% off
        7% off
        S$ 641 S$ 595
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Thu, Oct 22 | Singapore Airlines
        S$ 595
        7% off
        S$ 641 S$ 595
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Fri, Oct 23 | Singapore Airlines
        S$ 595
        7% off
        S$ 641 S$ 595
      • SIN 09:00
        14h 45m
        Direct
        SEA 08:45
        Singapore - Seattle | Sat, Oct 24 | Singapore Airlines
        S$ 595
        7% off
        S$ 641 S$ 595
      • SIN 08:55
        14h 10m
        Direct
        SEA 08:05
        Singapore - Seattle | Tue, Oct 27 | Singapore Airlines
        S$ 595
        7% off
        S$ 641 S$ 595
      • SIN 08:55
        14h 10m
        Direct
        SEA 08:05
        Singapore - Seattle | Thu, Oct 29 | Singapore Airlines
        S$ 595
        7% off
        S$ 641 S$ 595
      • SIN 08:55
        14h 10m
        Direct
        SEA 07:05
        Singapore - Seattle | Tue, Nov 3 | Singapore Airlines
        S$ 595
        7% off
        S$ 641 S$ 595
      • SIN 08:55
        14h 10m
        Direct
        SEA 07:05
        Singapore - Seattle | Fri, Nov 6 | Singapore Airlines
        S$ 596
        7% off
        S$ 641 S$ 596
      • SIN 13:00
        17h 25m
        1 stop
        SEA 14:00
        Singapore - Seattle | Mon, Sep 14 | Normal Airline
        Find more flights
        Find more flights

Flight.News
Over the past 7 days, flights from Singapore to Seattle have operated an average of 1 times per day, with 0.0% on-time departure rate and 100.0% on-time arrival rate.

Which airlines are the most popular for Singapore to Seattle flights?

The most popular airlines flying from Singapore to Seattle are STARLUX Airlines, Air Canada, and Eva Air, among 9 carriers on this route. Singapore Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
STARLUX Airlines logo STARLUX Airlines
Air Canada logo Air Canada
Eva Air logo Eva Air
Singapore Airlines logo Singapore Airlines
Japan Airlines logo Japan Airlines
Korean Air logo Korean Air
United Airlines logo United Airlines
All Nippon Airways logo All Nippon Airways
Malaysia Airlines logo Malaysia Airlines
Airlines are determined based on actual purchased flight tickets from Singapore to Seattle according to previous 12 months data from Trip.com.

Flying from Singapore to Seattle

The distance between Singapore and Seattle is approximately 12,993.8km. It takes around 14 hours 10 minutes on average to fly from Singapore to Seattle. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price S$ 594
Cheapest return ticket price S$ 963
Off-season for travel November
Peak season for travel July
Flight distance 12,993.8km
Average flight time 14 hours 10 minutes
Popular airline STARLUX Airlines
Frequency ～4/week
Flight statistics for the Singapore–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Singapore to Seattle.

What is the cheapest month for one-way flights from Singapore to Seattle?

The average price of one-way flights from Singapore to Seattle purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Singapore to Seattle is September, with an average price of S$ 676, and the most expensive month is June, with an average price of up to S$ 1,206.

S$ 1,206
S$ 941
S$ 676
S$ 411
  • S$ 676
    Sep
  • S$ 696
    Oct
  • S$ 759
    Nov
  • S$ 811
    Dec
  • S$ 869
    Jan
  • S$ 795
    Feb
  • S$ 988
    Mar
  • S$ 865
    Apr
  • S$ 891
    May
  • S$ 1,206
    Jun
  • S$ 818
    Jul
  • S$ 927
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Singapore to Seattle?

    Based on Trip.com data, Singapore Airlines offers Cheapest nonstop one-way flights from S$ 594 (for example, SIN–SEA on Wed, Nov 11). For a Cheapest nonstop return flight, Air Canada offers fares from S$ 963, departing on Sun, Nov 1 and returning on Thu, Nov 5.
  • At the moment, you can catch a direct flight from Singapore to Seattle with the following airlines, including: Singapore Airlines STARLUX Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 14 hours 10 minutes to fly from Singapore (SIN) to Seattle (SEA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Singapore to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 5 direct flights operate each week between Singapore and Seattle. See below the schedules of the main airlines serving this route:
    Singapore Airlines: -/M/-/W/T/F/S – SQ028 (departure at 09:55)
  • Here are some tips for finding the best flight deals from Singapore to Seattle on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Wed, Nov 11, with one-way fares from just S$ 594.
    · Compare airlines. Singapore Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Seattle.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Singapore to Seattle is usually November, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Singapore to Seattle on September 29, 2026 with Air Canada, with prices starting at S$ 900.
  • Flights to Seattle can arrive at: Seattle-Tacoma International Airport (SEA), King County (Boeing Field) International Airport (BFI) and Kenmore Air Harbor Seaplane Base (LKE). The most common route connects Singapore Changi Airport and Seattle-Tacoma International Airport (SIN–SEA).
  • The time difference between Seattle and Singapore is 16h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Singapore to Seattle is S$ 913. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Singapore to Seattle is S$ 1,626. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Singapore and Seattle, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Scootare the most popular budget airlines flying from Singapore to Seattle. Check baggage, seat and payment fees before comparing the final price.

Flights from Singapore to Seattle

Seattle is a city in the Washington State, USA, with a perfect blend of imposing urban architecture and mesmerising natural topography. This seaport city is one of the biggest tech hubs in the world. Seattle, also known as the Emerald City, is gifted with lush evergreen forests, mountains, lakes and rivers, which make it a coveted travel destination.

What are the flights operating between Singapore and Seattle?

There are currently no direct flights to Seattle. Airlines offering flights with a comparatively shorter duration are United Airways, Delta Airways, Singapore Airlines, Asiana Airlines and Alaska Airlines. Emirates, Qantas and Lufthansa Airlines also offer flight options on this route. Cathay Pacific can be a good bet for cheap flights from Singapore.

What is the flight duration?

One of the shortest flights from Singapore to Seattle via Tokyo takes about 17 hours or more. Other flights with two or more stops are of longer duration and take more than 22 hours.

Where will I land in Seattle?

Singapore to Seattle flights arrives at the Seattle-Tacoma International Airport (SEA) or Sea-Tac Airport. It is situated about 13 miles north from the heart of Seattle city.

Where should I stay in Seattle?

The Downtown or Waterfront is the best area for business travellers. It is a prime location and a huge shopping hub. Stay in the Pioneer Square area for a taste of the Seattle nightlife. Queen Anne is ideal for those who are interested in sightseeing.

Where is the hub for shopping and dining in Seattle?

From malls, department stores to chic boutiques and quaint antique shops, Seattle has it all. It is home to the flagship Nordstrom store, among many other brands. The Seattle Waterfront area is popular for shopping and dining. Stop by Pike Place Market for local produce, art supplies and other souvenirs.

Shop in stores and dig into Asian cuisine in Chinatown-International District. Belltown is home to swanky bars, restaurants and cafes.

What are the preferred travelling options in Seattle?

A wide range of smart travelling options makes it easy to move around in Seattle. You can choose from Link Light Rail, Seattle Streetcars and the Seattle Central Monorail. The Seattle County Metro Transit plies buses in the downtown area.

What are the tourist spots in Seattle?

The top places to visit in Seattle are the Museum of Pop Culture, Olympic Sculpture Park and the Museum of Flight. Don’t miss the repulsive, yet intriguing Gum Wall at Pike Place Market. The most popular attraction at the Seattle Aquarium is the touch pool and the giant tank with all kinds of sea creatures and even divers.

The Space Needle, built for the 1962 World Fair, is a man-made wonder. The 43-second elevator ride and the panoramic view of the city, Mount Rainer and Puget Sound are sure to leave you spellbound. The nearby Chihuly Garden and Glass exhibit is an unforgettable sight with its captivating colourful-glass artwork.

Other places of interest include the Pacific Science Centre, Central Public Library, Seattle Great Wheel and many more. A two-hour scenic and enthralling road trip to Mount Rainer is totally worth it.

Did you know? The historic Pike Place Market in Seattle is home to the first Starbucks ever.

Fly from Singapore to Seattle by choosing convenient routes on Trip.com. Plan your tour and find various options for Singapore-Seattle flight bookings. Our user-friendly search tools will help you avail discounted hotel bookings and world-class services. You can easily customise your trip with our best hotel and travel deals.

Experience the spirit, splendour and adventure of Seattle with Trip.com.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.