Flights to Seattle (SEA)

183 inbound routes in the current dataset.

Open Map View for SEA

Airlines

22 carriers

Domestic origins

42 airports

International origins

8 airports

Use these jumps for fast page scans, then open map view to compare nearby alternatives by distance and duration.

Top origin countries serving SEA on this page

Country totals are page-scoped snapshots from the current search and pagination view. For a broader geography-first comparison, open map view, or open a country pivot to browse airports there.

  • United StatesUS: 42 origin airport matches
  • CanadaCA: 3 origin airport matches
  • NetherlandsNL: 1 origin airport match
  • ChinaCN: 1 origin airport match
  • United Arab EmiratesAE: 1 origin airport match

Search matches origin city names, airport IATA/ICAO codes, plus airline names and codes (for example, “London”, “LHR”, “EGLL”, “Lufthansa”, or “LH”).

Flight-number preview is shown for up to 8 routes per page.

Flight-number preview timed out.

Airlines flying to SEA

  • Southwest AirlinesSouthwest Airlines
  • Delta Air LinesDelta Air Lines
  • KLM Royal Dutch AirlinesKLM Royal Dutch Airlines
  • Alaska AirlinesAlaska Airlines
  • United AirlinesUnited Airlines
  • Air FranceAir France
  • AeroMéxicoAeroMéxico
  • ITA AirwaysITA Airways
  • American AirlinesAmerican Airlines
  • China Southern AirlinesChina Southern Airlines
  • Hainan AirlinesHainan Airlines
  • China Eastern AirlinesChina Eastern Airlines
  • JetBlue AirwaysJetBlue Airways
  • Frontier AirlinesFrontier Airlines
  • EmiratesEmirates
  • Condor FlugdienstCondor Flugdienst
  • LufthansaLufthansa
  • Hawaiian AirlinesHawaiian Airlines
  • FinnairFinnair
  • British AirwaysBritish Airways
  • Iberia AirlinesIberia Airlines
  • Virgin Atlantic AirwaysVirgin Atlantic Airways

Top inbound carrier pivots

Open airline route-map pages to check each carrier’s broader network before committing to one inbound option.

Pivot links are page-scoped snapshots, so the carrier mix can shift as you paginate or adjust filters.

Airline totals on this card reflect routes visible for your current search and page. Use search or pagination to focus on a narrower subset.

Origin airports

Prefer a geography-first scan? Open map view for SEA to compare inbound origin clusters before drilling into individual routes.

Country pivots and route counts on this page are pagination-scoped snapshots; map view shows the full inbound spatial spread for SEA.

Showing up to 30 origin airports from routes visible on this page. Visit other pagination pages to reveal additional origins, or browse airports by country.

  • United StatesAlbuquerque (ABQ)
  • NetherlandsAmsterdam (AMS)
  • United StatesAnchorage (ANC)
  • United StatesAtlanta (ATL)
  • United StatesAustin (AUS)
  • United StatesBaltimore (BWI)
  • ChinaBeijing (PEK)
  • United StatesBellingham (BLI)
  • United StatesBillings (BIL)
  • United StatesBoise (BOI)
  • United StatesBoston (BOS)
  • United StatesBozeman (BZN)
  • United StatesBurbank (BUR)
  • CanadaCalgary (YYC)
  • United StatesCharlotte (CLT)
  • United StatesChicago (ORD)
  • United StatesChicago (MDW)
  • United StatesColorado Springs (COS)
  • United StatesDallas-Fort Worth (DFW)
  • United StatesDenver (DEN)
  • United StatesDetroit (DTW)
  • United Arab EmiratesDubai (DXB)
  • United StatesDulles (IAD)
  • CanadaEdmonton (YEG)
  • United StatesEugene (EUG)
  • United StatesFairbanks (FAI)
  • United StatesFort Lauderdale (FLL)
  • GermanyFrankfurt am Main (FRA)
  • United StatesFresno (FAT)
  • United StatesGreat Falls (GTF)

Inbound route details

You’re viewing routes 1-100 of 183 (page 1 of 2). The detail list below shows the first 40 routes from this page, so country-mix chips, airline badges, and flight-number previews can shift as you paginate or change filters.

Use pagination for side-by-side route-card comparisons in this slice; for full-network discovery across all pages, pivot to map view.

Popular inbound routes:Page 1 snapshotABQ → SEAAMS → SEAAMS → SEAANC → SEA

Popular inbound routes reflect links visible on this page, so suggested route chips can change as you paginate or adjust filters. Use map view when you want full-network discovery beyond this page slice.

Origin-country mix in this list:United StatesUS 32/40ChinaCN 5/40NetherlandsNL 2/40CanadaCA 1/40

Chip ratios are page-slice signals for the routes shown above, not full-network totals.

Round-trip planning workflow for SEA

Use this sequence to avoid one-way optimization mistakes: validate inbound strength, outbound backups, and alliance depth before committing to a final itinerary.

  1. 1. Audit inbound coverage to SEA

    Review feeder origins and airline depth first so you understand how many practical return paths exist.

    Open step →

  2. 2. Compare outbound backups from SEA

    Open outbound routes to confirm you are not trapped by weak return coverage on your likely travel dates.

    Open step →

  3. 3. Stress-test route options on map view

    Use spatial map context to compare nearby alternates and shorter fallback hops if your first choice disappears.

    Open step →

  4. 4. Validate alliance and airline depth

    Check carrier and alliance pages to ensure mileage continuity and same-day backup options.

    Open step →

Plan around SEA

Compare inbound and outbound coverage to evaluate connection opportunities, seasonal route depth, and airline mix before locking in your itinerary.

View flights from SEA →Browse more airport code pages →Explore airline network coverage →Compare nearby airports by country →

Frequently asked questions

Which airlines fly to SEA?

22 airlines have inbound service to Seattle in the current dataset.

How many origin airports connect to SEA?

On this page, 50 origin airports connect to SEA, including 42 domestic and 8 international origins.

How should I use this inbound route page for trip planning?

Use this page to identify feeder cities and airline options into one airport, then open city-pair route pages and map view to compare alternatives before booking.