IcelandairSEA, KEFBRU
Via Reykjavík, the top stop; often cheapest
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Cheap Flights from Seattle to Brussels
Searching for flights from Seattle to Brussels that fit your budget?
Dates
Sat, Nov 7 – Mon, Nov 9
No. of travellers & Class
1 Traveller · Economy
Triwize compares 500+ airline fares for cheap Seattle to Brussels flights. Find round-trip, one-way, and last-minute SEA to BRU flight deals.
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Round trip Flight deals
The card below shows the cheapest round-trip fares currently available. Updated every 24 hours.
Enter your travel dates to find the best prices
Tue, 17 Nov - Mon, 23 Nov
9:45SEA
17h 00mNon-stop
05:45SIN
9:00SIN
14h 10mNon-stop
08:10SEA
$653Economy · per person
Tue, 17 Nov - Mon, 23 Nov
12:05LAX
16h 35mNon-stop
7:40SIN
20:45SIN
16h 05mNon-stop
21:50LAX
$857Economy · per person
Tue, 17 Nov - Mon, 23 Nov
7:00LAX
25h 35m1 stop
12:10SIN
20:45SIN
16h 5mNon-stop
21:50LAX
$855Economy · per person
Tue, 17 Nov - Mon, 23 Nov
08:37LAX
29h 38m2 stops
05:15SIN
07:00SIN
19h 32m1 stop
11:32LAX
$873Economy · per person
Tue, 17 Nov - Mon, 23 Nov
13:18ONT
25h 57m2 stops
06:15SIN
8:45SIN
18h 27m1 stop
12:12ONT
$878Economy · per person
Tue, 17 Nov - Mon, 23 Nov
06:00ONT
21h 35m1 stop
18:35SIN
08:45SIN
26h 18m1 stop
20:01ONT
$873Economy · per person
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Best Time to Book Seattleto Brussels flights
Learn the best times to book flights, avoid peak travel periods, and find lower fares for your trip.
What is the Cheapest Month to Fly from SEA to BRU?February could prove to be economical when travelling from Seattle to Brussels! Prices differ based on the travel days too! It’s necessary to do comparisons between various travel days!
When are Flights from SEA to BRU the Most Expensive?The months June and August can become very expensive due to increased summer vacation traffic! April can mark the start of peak periods in terms of prices! Book 3-4 months ahead for best deals.
Everything you need to know before you book
Quick Facts - Flights from Seattle to Brussels
Everything You Need to Know Before You Book.
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How to Find Cheap Flights From Seattle to Brussels
Flexible travelers can sometimes find cheaper NYC to MIA flights by starting from a nearby regional airport
1 Compare connection hubsReykjavík is the most common stop, and Amsterdam often gives the shortest total trip. Compare layovers too.
2 Book aheadCompare flight tickets from Seattle to Brussels about 13 weeks before departure, when fares are often lowest.
3 Fly off-peakMonday is often the cheapest day to fly this route, while Saturday departures tend to cost more.
4 Avoid holiday peaksCompare fares outside June and August, typically the priciest months on this route.
5 Track pricesSet a Triwize price alert to watch Seattle to Brussels airfare deals. Get them delivered into your inbox.
6 Stay flexibleFor last minute flights from Seattle to Brussels, check Monday departures and different connecting airports.
Airports Near Seattle
Compare nearby Pacific Northwest airports for connections to Brussels; fares and journey times can vary.
| Airport | Code | Distance from Seattle | Notes |
|---|---|---|---|
| Paine Field (Everett) | PAE | ~20 miles | Everett passenger terminal north of Seattle |
| Bellingham International | BLI | ~80 miles | Northwest Washington regional option |
| Victoria International | YYJ | ~90 miles | Vancouver Island option in Canada |
| Yakima Air Terminal | YKM | ~110 miles | Small central Washington airport |
| Vancouver International | YVR | ~115 miles | Canadian hub with nonstop Europe flights |
| Portland International | PDX | ~140 miles | Oregon's main airport |
| Spokane International | GEG | ~225 miles | Eastern Washington option |
Airports Near Brussels
Nearby airports in Belgium, France and the Netherlands may suit some trips, but most U.S. flights use BRU.
| Airport | Code | Distance from Brussels | Notes |
|---|---|---|---|
| Antwerp | ANR | ~25 miles | Small Antwerp airport with limited flights |
| Brussels South Charleroi | CRL | ~30 miles | Low-cost airport south of Brussels |
| Liège | LGG | ~50 miles | Major cargo airport in eastern Belgium |
| Lille | LIL | ~60 miles | Northern France option near the border |
| Eindhoven | EIN | ~60 miles | Dutch airport with many low-cost routes |
| Ostend-Bruges International | OST | ~70 miles | Coastal airport for cargo and holiday flights |
A traveller’s guide
Airlines Flying From Seattle to Brussels
No airline flies nonstop; compare flight tickets from Seattle to Brussels with one stop on the way.Icelandair
LufthansaSEA, FRA, MUCBRU
Star Alliance; via Frankfurt or Munich
Delta / KLMSEA, AMS, ATLBRU
SkyTeam; via Amsterdam or Atlanta
United AirlinesSEA, EWR, ORD, IADBRU
Star Alliance; via Newark, Chicago or Dulles
Air CanadaSEA, YYZBRU
Star Alliance; via Toronto (seasonal to BRU)
British AirwaysSEA, LHRBRU
Oneworld; one-stop routing via Heathrow
Brussels AirlinesJFK, IADBRU
Star Alliance; BRU nonstops from JFK and IAD
Flights From Seattle
Explore popular Seattle routes with approximate distances, flight times and reasons travelers choose them.
| Route | Approx. Distance | Approx. Flight Time | Why It's Popular |
|---|---|---|---|
| Seattle – Brussels (BRU) | 4,941 mi | 13h 20m+ (1 stop) | One-stop link via Amsterdam or Reykjavík |
| Seattle – Taipei (TPE) | 6,058 mi | 13h 00m–13h 25m | SEA's busiest international route |
| Seattle – Seoul (ICN) | 5,200 mi | 11h 50m–12h 15m | SEA's second-busiest international route |
| Seattle – Vancouver (YVR) | 127 mi | 1h 00m–1h 20m | Short cross-border hop to Canada |
| Seattle – London (LHR) | 4,783 mi | 9h 25m–9h 50m | BA, Delta and Virgin Atlantic nonstops |
| Seattle – Tokyo (HND) | 4,788 mi | 10h 25m–10h 50m | ANA and Delta nonstops to Haneda |
| Seattle – Amsterdam (AMS) | 4,868 mi | 9h 40m–10h 05m | Delta nonstop to Amsterdam |
| Seattle – Denver (DEN) | 1,022 mi | 2h 30m–2h 55m | SEA's busiest domestic route |
| Seattle – Phoenix (PHX) | 1,107 mi | 2h 45m–3h 10m | Sun-seeker route with five airlines |
| Seattle – Los Angeles (LAX) | 954 mi | 2h 35m–3h 00m | Busy West Coast route with five airlines |
Flights to Brussels
Explore popular Brussels routes with approximate distances, flight times and traveler highlights.
| Route | Approx. Distance | Approx. Flight Time | Why It's Popular |
|---|---|---|---|
| Seattle (SEA) – Brussels | 4,941 mi | 13h 20m+ (1 stop) | No nonstop; one-stop via Amsterdam or Reykjavík |
| Madrid – Brussels | 816 mi | 2h 15m–2h 40m | BRU's busiest European route in 2024 |
| Barcelona – Brussels | 673 mi | 2h 00m–2h 25m | BRU's second-busiest European route |
| Rome (FCO) – Brussels | 729 mi | 2h 00m–2h 25m | BRU's third-busiest European route |
| London (LHR) – Brussels | 217 mi | 1h 00m–1h 25m | British Airways and Brussels Airlines |
| Frankfurt – Brussels | 189 mi | 0h 55m–1h 15m | Lufthansa and Brussels Airlines nonstops |
| Dubai – Brussels | 3,196 mi | 7h 25m–7h 55m | BRU's busiest intercontinental route |
| Newark – Brussels | 3,668 mi | 7h 00m–7h 25m | United nonstop; BRU's top U.S. route |
| New York (JFK) – Brussels | 3,655 mi | 7h 00m–7h 30m | Brussels Airlines nonstop from JFK |
| Washington (IAD) – Brussels | 3,879 mi | 7h 15m–7h 45m | United, plus seasonal Brussels Airlines |
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Frequently Asked Questions
How much time does the Seattle to Brussels Flight take?
There are currently no direct/non-stop flights to Brussels from Seattle. On average the stopover journey takes up to 13 hours and 20 minutes. More stops mean increased timings.
Which is the cheapest month to travel from Seattle to Brussels?
February proves to be the most economical month. While June and August months are considered expensive periods. Do check out the cost differences for your exact date(s).
Are there any direct/non-stop flights to Brussels from Seattle?
No. The connection(s) for Seattle (SEA) to Brussels (BRU) route occur usually via Reykjavik, Frankfurt, or Amsterdam.
Which Airlines operate Seattle Brussels Flight?
Air Canada, Icelandair, Lufthansa, KLM, Delta, United and British Airways serve these destinations.
When should I start booking tickets from Seattle to Brussels?
Book your tickets at least 13 weeks prior to your date of travel as fares tend to be cheapest then only. Availability and prices may vary and hence you will never know until you explore them.
Are there any budget or last minute flights available from Seattle to Brussels?
For cheap flights between Seattle and Brussels check out flights operated by Icelandair and Air Canada, as these usually are quite economical options on this route. You could always compare the dates, airlines and the transit points if you need them for last minute flights between Seattle and Brussels!
What is the distance between Seattle and Brussels?
The flying distance between Seattle and Brussels is roughly around 4941 miles.
Is a one-way or round-trip flight better value?
Comparing Seattle to Brussels one way flights would always help you get some idea about how to save more.
Plan your Trip
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