Cheap Flights from Brussels to Seattle

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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? Find the lowest prices on one-way and return tickets right here.

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 May.

Brussels to Seattle: Flight information

The things to know before you go.
Cheapest flight foundR 5,512
Cheapest month to flyMay

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 R 8,619. 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 R 8,619.
As of March 2026, there are no flights flying from Brussels to Seattle.
The cheapest month to fly from Brussels to Seattle is usually April.
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 R 8,619.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Seattle on Thursday, 16 April 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 March, the average temperature is usually around 6°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 Ryanair .

Flying from Brussels to Seattle: what you need to know

  • Begin planning your holiday by considering the departure point for your flight from Brussels to Seattle. Brussels Airport (BRU) and Brussels S. Charleroi Airport (CRL) are Brussels's main airports.

  • Arrive in Seattle at Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE).

  • Seattle's timezone is UTC-7, making Seattle eight hours behind Brussels.

  • To ensure you make your Brussels to Seattle flight, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak time like July? School holidays and other high seasons can lead to longer queues and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

How to find the cheapest flights from Brussels to Seattle

  • To pick up cheap Brussels to Seattle flights, book ahead. Airlines usually offer lower prices when flights are first released.

  • If you're flexible with your trip dates, use the 'Whole month' search tool. It'll show you the cheapest price across every month when searching for your plane ticket from Brussels to Seattle.

  • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you when a better deal is available on cheap flights from Brussels to Seattle.

  • Tailor your travel plans using filters. Choose your preferred departure and arrival 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 Airport (BRU)

  • We make it a cinch to book a Brussels to Seattle flight with a stopover. To see all your options departing from Brussels Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to see the sights of the city of your choice. Top stopovers include:

    • London Heathrow Airport (LHR)

    • Frankfurt Airport (FRA)

    • Charles de Gaulle Airport (CDG)

  • The journey from central Brussels to BRU takes about 40 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 8 kilometres in 20 minutes or so, depending on traffic conditions.

  • After a relaxed start to your journey? Stay near Brussels Airport. Whether you're boarding an early flight from Brussels to Seattle or want to avoid feeling rushed, these hotels are just the thing:

  • Of the flights that depart from Brussels Airport, 71.97% arrive on time at their destination.

Brussels S. Charleroi Airport (CRL)

  • Consider adding a stop at Dublin Airport (DUB). It's a major stopover on a Brussels to Seattle flight leaving Brussels S. Charleroi Airport. Use a long layover to explore nearby, or take advantage of a quick break to grab a coffee at an airport cafe.

  • With public transport, you can travel from central Brussels to CRL in around 1 hour 35 minutes. The terminal is roughly 40 kilometres away. Driving will take you about 55 minutes.

  • Want to enjoy an extra night away before your flight from Brussels to Seattle? Kick back in a hotel near Brussels S. Charleroi Airport before your adventure officially begins. These stays are calling your name:

  • Brussels S. Charleroi Airport has an on-time performance of 72%. This figure sheds light on how frequently flights that take off from this airport land at their destination on schedule.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes about 20 minutes by car. The centre is roughly 19 kilometres away.

  • Getting there on public transport takes about 55 minutes.

  • Reserve a hotel close to SEA if you're coming in on a late flight from Brussels to Seattle. Check in to one of these accommodation options and skip the long transfer:

  • Travel at your own pace with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and venture far and wide through Seattle and beyond.

  • To get the lowest price, reserve your vehicle from Seattle-Tacoma International Airport around one week in advance of your Brussels to Seattle flight.

Lake Union Sea Plane Base Airport (LKE)

  • Central Seattle is located around 3 kilometres from Lake Union Sea Plane Base Airport (LKE). After your flight from Brussels to Seattle has hit the runway and you've navigated your way to arrivals, expect a drive of about 10 minutes.

  • Public transport will get you there in about 25 minutes.

  • There are some comfortable places ready to welcome you near LKE. Kick back after your Brussels to Seattle flight at one of these well-located options:

Best time to go to Seattle

  • It's time to plan your dates for your flight from Brussels to Seattle. July is the most popular month to visit Seattle. If you want a more peaceful vibe, go in May.

  • When booking your Brussels to Seattle tickets, think about what kind of weather works for you. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • Look for cheap flights from Brussels to Seattle in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

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 options after you've booked your flight from Brussels to Seattle:

  • There are so many things to discover in this city it can be difficult to know where to begin. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are top attractions which should be on any well-planned Seattle itinerary.

Explore more of United States

  • Portland is just one of the many cities in United States waiting to be explored once you've seen Seattle. Around 241 kilometres to the south, its top attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another sought-after destination in United States and is around 370 kilometres east of Seattle. No trip is complete without dropping by Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.