Cheap flights from Seattle to Brussels from £172

Cheap flights from Seattle to Brussels from £172

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1 stop
Wed, Mar 4
Seattle SEABrussels BRU
£172
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1 stop
Thu, Mar 5
Seattle SEABrussels BRU
£197
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2 stops
Tue, Mar 3
Seattle SEABrussels CRL
£211
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2 stops
Wed, Mar 4
Seattle SEABrussels CRL
£213
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2 stops
Tue, Mar 3
Seattle SEABrussels BRU
£222
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2 stops
Tue, Mar 3
Seattle SEABrussels BRU
£233
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1 stop
Wed, Mar 4 – Mon, Mar 9
Seattle SEABrussels BRU
£493
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1 stop
Wed, Mar 4 – Mon, Mar 9
Seattle SEABrussels BRU
£500
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1 stop
Wed, Mar 4 – Mon, Mar 9
Seattle SEABrussels BRU
£500
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1 stop
Wed, Mar 4 – Mon, Mar 9
Seattle SEABrussels BRU
£506
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1 stop
Wed, Mar 4 – Mon, Mar 9
Seattle SEABrussels BRU
£511
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2 stops
Wed, Mar 4 – Mon, Mar 9
Seattle SEABrussels BRU
£514
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How much do flights to Brussels cost?

Cheapest one-way trip

£172

Cheapest round-trip

£493

Includes rare itinerary

Travel hack

Most popular airline

Ryanair

Getting from Brussels airport to the city center

Fastest option: Airport Express train. Best value: STIB bus lines and regional trains.

Brussels is served by Brussels Airport (BRU), located 12 km northeast of the city center. A variety of airport transfers to city center destinations are available, including direct trains, buses, taxis, ride-hailing services, and private transfers. The Airport Express train offers the quickest connection to Brussels-Central, Brussels-Midi, and Brussels-Nord stations. Budget travelers can opt for STIB bus lines or regional trains. Journey times and costs vary depending on your final destination and traffic conditions.

Transport Option

Typical time

Typical cost

Frequency

Best for

17-21 min

€12-€14 (standard single fare)

every 10–15 min (traffic dependent)

fastest to city center

30-45 min

€3-€4 (STIB single ticket)

every 20–30 min (traffic dependent)

budget travelers

25-40 min

€3-€4 (STIB single ticket)

every 20–30 min (traffic dependent)

north Brussels destinations

20-45 min

€45-€55 (metered; varies by traffic)

on-demand 24/7 (traffic dependent)

door-to-door convenience

20-45 min

€30-€50 (varies with demand)

on-demand 24/7 (traffic dependent)

app-based booking

20-40 min

€60-€90 (pre-booked fixed rate)

pre-booked (traffic dependent)

groups or business travel

20-45 min

€35-€80 (per day; varies by provider)

on-demand (traffic dependent)

flexibility and onward travel

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • The Airport Express train departs from the airport's underground station (Level -1).
  • STIB tickets can be purchased at the airport or via the STIB-MIVB app.
  • Taxi fares are metered; ride-hailing prices vary with demand. Road traffic can significantly affect journey times.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Brussels

Depart from
Seattle–Tacoma International
Arrive to
Brussels
Average flights per week
400
Flight distance
Worth visiting
Andaz Amsterdam Prinsengracht - Anne Frank Huis - IJsselmonde - La Grand-Place, Brussels - Rijksmuseum - Van Gogh Museum - Voorne-Putten - Windmill Complex at Kinderdijk

Check-in for a flight from Seattle to Brussels

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
LufthansaDLHLHNo
IcelandairICEFINo
United AirlinesUALUANo
Hawaiian AirlinesHALHANo

Online check-in is not available for these airlines.

Weather in Brussels

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C1°C
February7°C1°C
March10°C3°C
April14°C5°C
May17°C8°C
June21°C12°C
July23°C14°C
August23°C14°C
September20°C11°C
October15°C8°C
November10°C5°C
December6°C2°C
Hottest Month
23°C
August
Coldest month
1°C
January
Sunny days
265
days per year
Snow days
5
days per year

14 day forecast

Sunday
15 Feb
86%
4°C0°C
22 Feb
87%
1°C1°C
Monday
16 Feb
89%
7°C2°C
23 Feb
88%
4°C1°C
Tuesday
17 Feb
87%
7°C4°C
24 Feb
86%
7°C3°C
Wednesday
18 Feb
80%
5°C0°C
25 Feb
9°C2°C
Thursday
19 Feb
75%
0°C-1°C
26 Feb
85%
10°C8°C
Friday
20 Feb
75%
0°C-2°C
27 Feb
89%
9°C6°C
Saturday
21 Feb
83%
1°C0°C
28 Feb
62%
3°C-1°C
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Brussels. Book your trip to arrive at Brussels, Brussels South Charleroi, or Antwerp International. The most popular airlines for this route are Ryanair, Lufthansa, Icelandair, United Airlines, and Hawaiian Airlines. Seattle and Brussels have 400 direct flights per week. When you arrive at Brussels, consider visiting Andaz Amsterdam Prinsengracht, Anne Frank Huis, IJsselmonde, La Grand-Place, Brussels, Rijksmuseum, Van Gogh Museum, Voorne-Putten, and Windmill Complex at Kinderdijk.

Frequently asked questions

What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and London, Mexico City, New York, Las Vegas, Los Angeles, Guadalajara, Calgary, Edinburgh, Phoenix, San Francisco, Dallas, Chicago, Honolulu, San Diego, Ontario, Glasgow, Belfast, Denver, Istanbul, Kahului.
What are the most popular routes to and from Brussels?
Travelers frequently search for route combinations, such as Brussels and London, Manchester, Edinburgh, Bucharest, Tirana, Budapest, Warsaw, Sofia, Chișinău, Tel Aviv, Barcelona, Athens, Prague, Lisbon, Birmingham, Cluj-Napoca, Istanbul, Madrid, Vienna, Vilnius.
Which airports are there in Seattle?
Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Kenmore Air Harbor Seaplane Base, Boeing Field.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Victoria Inner Harbour SPB, Vancouver Harbour Flight Centre, Pangborn Memorial.
What airports are near Brussels?
The main airport in Brussels is Brussels. It is also served by Charles de Gaulle Airport, Amsterdam Airport Schiphol, Beauvais–Tillé, Düsseldorf International Airport, Cologne Bonn Airport, Frankfurt–Hahn, Eindhoven, Luxembourg, Dortmund, Weeze.
Which airlines fly between Seattle and Brussels?
Currently, you can fly between Seattle and Brussels with Ryanair, Lufthansa, Icelandair, United Airlines, Hawaiian Airlines.
When’s the best time to travel between Seattle and Brussels?
If you don’t have specific dates for your trip between Seattle and Brussels, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Seattle and Brussels?
Traveling between Seattle and Brussels, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Seattle?
There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Victoria Inner Harbour SPB, Vancouver Harbour Flight Centre, Pangborn Memorial
How many airports are there near Brussels?
What time do nonstop (direct) flights between Seattle and Brussels depart?
What time do nonstop (direct) flights between Seattle and Brussels arrive?
What time do flights between Seattle and Brussels depart?
What time do flights between Seattle and Brussels arrive?

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