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Cheap Flights from Brussels (BRUS) to Seattle (SEAA)

Compare Brussels to Seattle flight deals

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Flight deals from Brussels to Seattle

Looking for a cheap last-minute deal or the best return flight from Brussels to Seattle? If you want to travel next month, return fares start from $1,278. Find the lowest prices on one-way and return tickets right here.
Seattle.$931 per passenger.Departing Mon, 19 Oct, returning Mon, 26 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Mon, 19 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Aer Lingus, departs from Seattle / Tacoma International on Mon, 26 Oct, arriving in Brussels International.Price includes taxes and charges.From $931, select.
Seattle.$933 per passenger.Departing Wed, 30 Sep, returning Thu, 22 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Wed, 30 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Aer Lingus, departs from Seattle / Tacoma International on Thu, 22 Oct, arriving in Brussels International.Price includes taxes and charges.From $933, select.
Seattle.$934 per passenger.Departing Thu, 3 Sep, returning Wed, 16 Sep.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Thu, 3 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Aer Lingus, departs from Seattle / Tacoma International on Wed, 16 Sep, arriving in Brussels International.Price includes taxes and charges.From $934, select.
Seattle.$1,106 per passenger.Departing Mon, 9 Nov, returning Mon, 16 Nov.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Mon, 9 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Aer Lingus, departs from Seattle / Tacoma International on Mon, 16 Nov, arriving in Brussels International.Price includes taxes and charges.From $1,106, select.
Seattle.$1,136 per passenger.Departing Fri, 28 Aug, returning Fri, 4 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Fri, 28 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Fri, 4 Sep, arriving in Brussels International.Price includes taxes and charges.From $1,136, select.
Seattle.$1,196 per passenger.Departing Sat, 5 Dec, returning Sun, 13 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Brussels International on Sat, 5 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Sun, 13 Dec, arriving in Brussels International.Price includes taxes and charges.From $1,196, select.
Seattle.$1,196 per passenger.Departing Fri, 20 Nov, returning Tue, 22 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Brussels International on Fri, 20 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Tue, 22 Dec, arriving in Brussels International.Price includes taxes and charges.From $1,196, select.
Seattle.$1,196 per passenger.Departing Thu, 22 Oct, returning Thu, 5 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Brussels International on Thu, 22 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Thu, 5 Nov, arriving in Brussels International.Price includes taxes and charges.From $1,196, select.
Seattle.$1,196 per passenger.Departing Sun, 27 Sep, returning Mon, 16 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Brussels International on Sun, 27 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Mon, 16 Nov, arriving in Brussels International.Price includes taxes and charges.From $1,196, select.
Seattle.$1,205 per passenger.Departing Sat, 6 Feb, returning Sun, 14 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Brussels International on Sat, 6 Feb, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Sun, 14 Feb, arriving in Brussels International.Price includes taxes and charges.From $1,205, select.
Seattle.$1,205 per passenger.Departing Fri, 2 Apr, returning Mon, 5 Apr.Return flight with Condor.Outbound indirect flight with Condor, departs from Brussels International on Fri, 2 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Condor, departs from Seattle / Tacoma International on Mon, 5 Apr, arriving in Brussels International.Price includes taxes and charges.From $1,205, select.
Seattle.$1,249 per passenger.Departing Tue, 30 Mar, returning Mon, 19 Apr.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Tue, 30 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 19 Apr, arriving in Brussels International.Price includes taxes and charges.From $1,249, select.
Seattle.$1,261 per passenger.Departing Tue, 27 Apr, returning Wed, 12 May.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Tue, 27 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Wed, 12 May, arriving in Brussels International.Price includes taxes and charges.From $1,261, select.
Seattle.$1,263 per passenger.Departing Sat, 11 Jul, returning Fri, 24 Jul.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Sat, 11 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Fri, 24 Jul, arriving in Brussels International.Price includes taxes and charges.From $1,263, select.
Seattle.$1,267 per passenger.Departing Fri, 5 Mar, returning Fri, 19 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Brussels International on Fri, 5 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 19 Mar, arriving in Brussels International.Price includes taxes and charges.From $1,267, select.
Seattle.$1,269 per passenger.Departing Sat, 22 May, returning Sat, 5 Jun.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Sat, 22 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sat, 5 Jun, arriving in Brussels International.Price includes taxes and charges.From $1,269, select.

Find the cheapest month to fly from Brussels to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to Seattle flights are currently cheapest in October.
Jul
from $1,263
Aug
from $1,278
Sep
from $934
Oct
from $931
Nov
from $1,106
Dec
from $1,196
Jan
Find prices
Feb
from $1,205
Mar
from $1,267
Apr
from $1,205
May
Find prices
Jun
from $1,293

Alternative Brussels to Seattle routes

Looking for the cheapest, fastest or easiest route from Brussels to Seattle? You could fly into the following airports instead.

Seattle Lake Union SPB

2km from central Seattle
Closest
Search flights

Seattle Boeing Fld

11km from central Seattle
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from $931
Search flights

Paine Field

33km from central Seattle
from $1,611
Search flights

Brussels to Seattle: Flight information

The things to know before you go.
Cheapest flight found$931
Cheapest month to flyOctober

Finding cheap flights from Brussels to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Brussels to Seattle is $931. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Brussels to Seattle. But we found flights with one or more stops from $931.
As of July 2026, there are no flights flying from Brussels to Seattle.
The cheapest month to fly from Brussels to Seattle is usually October.
If you're flying from Brussels, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $931.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Seattle on Monday, 19 October 2026.
No airlines currently offer direct flights between Brussels and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 17°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
The cheapest airline that flies to Seattle is Aer Lingus .

Travelling from Brussels to Seattle: what you need to know

  • There are a couple of main airports to choose from in Brussels. Check out your options departing from Brussels International Airport (BRU) or Brussels S. Charleroi Airport (CRL) when searching for a flight from Brussels to Seattle.

  • When it comes to choosing where to land in Seattle, Seattle / Tacoma International Airport (SEA) and Seattle Lake Union SPB Airport (LKE) are the major entry points.

  • Seattle is nine hours behind Brussels and is in the UTC-8 timezone.

  • To ensure you make your Brussels to Seattle flight, allow plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Flying over a peak time such as September? School holidays and other popular seasons can mean longer queues at security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Brussels to Seattle

  • To pick up cheap Brussels to Seattle flights, book in advance. Airlines typically offer the most competitive fares when flights first go on sale.

  • Getting cheap plane tickets from Brussels to Seattle is more likely if you can be flexible with your trip dates. Use the 'Whole month' tool to see the lowest prices across the month and walk away with a sweet deal.

  • Save time looking for cheap flights from Brussels to Seattle by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Tailor your travel plans using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' Brussels to Seattle flights.

Flying from Brussels

Brussels International Airport (BRU)

  • Consider adding a stopover to potentially find a cheaper Brussels to Seattle flight. Just uncheck 'Direct flights only' when searching for departures from Brussels International Airport. Take a pause at one of these popular airports:

    • London Heathrow Airport (LHR)

    • Frankfurt am Main Airport (FRA)

    • Paris Charles de Gaulle Airport (CDG)

  • BRU is around 11 kilometres from central Brussels. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 20 minutes.

  • Want a leisurely start to your break? Stay near Brussels International Airport. Whether you've booked an early flight from Brussels to Seattle or want to avoid feeling rushed, these hotels have you covered:

  • Of all flights leaving Brussels International Airport, 75% land on time at their destination.

Brussels S. Charleroi Airport (CRL)

  • Think about adding a stop at Dublin Airport (DUB). It's a key stopover on a Brussels to Seattle flight leaving Brussels S. Charleroi Airport. Use a longer layover to get out and explore, or take advantage of a short break to freshen up at the airport.

  • CRL is around 40 kilometres from central Brussels. It'll take 55 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 15 minutes.

  • It's your holiday, so why not spend an extra night away? Think about checking in to one of these hotels near Brussels S. Charleroi Airport the day before your flight from Brussels to Seattle:

  • Brussels S. Charleroi Airport has an on-time performance of 78%. This figure reflects how often flights departing from this airport make it to their destination on schedule.

Arriving in Seattle

Seattle / Tacoma International Airport (SEA)

  • Seattle / Tacoma International Airport (SEA) to central Seattle takes around 25 minutes to reach by car. The centre is roughly 19 kilometres away.

  • It usually takes 35 minutes to get there on public transport.

  • If you have a late flight from Brussels to Seattle, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and snoozing not long after at one of these hotels near SEA:

  • Explore without limits with a Seattle / Tacoma International Airport rental car. Pick up a set of wheels from Thrifty, Europcar or Budget and find adventure across Seattle and beyond.

  • Booking your vehicle from Seattle / Tacoma International Airport about one week ahead boosts your odds of scoring a great price.

Paine Field Airport (PAE)

  • Paine Field Airport (PAE) is roughly 32 kilometres from central Seattle. After your flight from Brussels to Seattle, it'll take you approximately 20 minutes to reach the heart of the city in a taxi or ride-share.

  • If you choose to travel on public transport, you'll get to the city centre in 40 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near PAE. Here are a few options where you can settle in after your flight from Brussels to Seattle:

  • Why waste time waiting for a taxi? A Paine Field Airport rental car lets you start your journey right away. Crank up the music and hit the highway with a set of wheels from Budget or Enterprise.

  • Generally, the sooner you book, the better the prices and selection of vehicles. Reserve your ride from PAE as soon as your plans are confirmed.

Seattle Boeing Fld Airport (BFI)

  • Step off your flight from Brussels to Seattle and head straight for your hotel or jump right into exploring. Central Seattle is around 11 kilometres from Seattle Boeing Fld Airport (BFI) and takes roughly 20 minutes to reach driving.

  • Public transport can take you there in around 35 minutes.

  • Begin your travels without stressing over how to arrive at your destination with a Seattle Boeing Fld Airport rental car. You can book with trusted suppliers here like Alamo, Budget and Avis.

  • If you'd like a certain type of vehicle, booking early increases your chances of finding what you want. Reserve your ride from BFI a couple of weeks ahead of your flight from Brussels to Seattle.

Best time to go to Seattle

  • It's time to work out your trip dates for your flight from Brussels to Seattle. July is the most popular month to travel to Seattle. If you like a quieter vibe, go in March.

  • Lock in a Brussels to Seattle ticket departing in August if you want to experience the city during its warmest month. You can expect temperatures in Seattle to range from 12ºC (54ºF) to 28ºC (82ºF).

  • For cooler conditions, look for a cheap flight from Brussels to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Seattle right here. Check out these hotels after locking in your flight from Brussels to Seattle:

  • There are so many things to discover in this city it can be difficult to know where to start. Space Needle, Pike Place Fish Market and The Museum of Flight are top attractions which should be on every Seattle itinerary.

Explore more of the United States

  • Seattle has plenty to offer, but there are so many other parts of the United States you should also see. Around 241 kilometres south of Seattle, a trip to Portland will keep you busy. Don't miss top attractions like Portland Japanese Garden, Peninsula Park Rose Garden and International Rose Test Garden.

  • Spokane is another well-known destination in the United States and is around 370 kilometres east of Seattle. No journey is complete without dropping by Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

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Prices shown on this page are estimated lowest prices only. Found in the last 12 days.