Travel with Axel, get the best price.

Route overview: Seattle to Singapore (SIN) flight deals

Seattle (SEA) to Singapore (SIN), Nov 14–20, 2026: from $1,000 round trip

Seattle (SEA) to Singapore (SIN), Nov 14–20, 2026: from $1,000 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $1,000 round trip, Axel-exclusive, United Airlines / Air Canada, 1 stop, Nov 14–20, 2026, 1 adult, economy, checked Oct 29, 2026.

SEA → SIN1 adulteconomyRound trip

7 flight options · 7 airlines

Nonstop flights

Sat, Nov 14 – Fri, Nov 20

Singapore Airlines
8:40 amSEA
17h 5m
Nonstop
5:45 pm+1SIN
Singapore Airlines
8:55 amSIN
14h 10m
Nonstop
7:05 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Sat, Nov 14 – Fri, Nov 20

United Airlines
7:00 amSEA
21h 15m
SFO · 1h 18m
8:15 pm+1SIN
Air Canada
8:40 amSIN
16h 52m
YVR · 1h 40m
9:32 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 14 – Fri, Nov 20

Air Canada
7:05 pmSEA
19h 55m
YVR · 2h 6m
7:00 am+2SIN
Air Canada
8:40 amSIN
16h 52m
YVR · 1h 40m
9:32 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 14 – Fri, Nov 20

EVA Air
12:10 amSEA
19h 55m
TPE · 2h 5m
12:05 pm+1SIN
EVA Air
3:45 pmSIN
18h 25m
TPE · 3h 25m
6:10 pmSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 14 – Fri, Nov 20

Alaska Airlines
11:55 amSEA
20h 55m
NRT · 2h 45m
12:50 am+2SIN
Air Canada
8:40 amSIN
16h 52m
YVR · 1h 40m
9:32 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 14 – Fri, Nov 20

Korean Air
11:00 amSEA
21h 15m
ICN · 2h 40m
12:15 am+2SIN
Korean Air
10:30 amSIN
19h 40m
ICN · 3h 10m
2:10 pmSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 14 – Fri, Nov 20

Japan Airlines
12:00 pmSEA
20h 50m
NRT · 2h 40m
12:50 am+2SIN
Japan Airlines
8:15 amSIN
17h
NRT · 1h 25m
9:15 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Hotels for these nights (Nov 14–20, 2026 · 6 nights · 2 adults, 1 room): 3★ Hotel YAN · 4★ Lanson Place Winsland, Singapore · 5★ Andaz Singapore, By Hyatt

Make this trip yours

SEA ⇄ SIN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Singapore Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

All dates for this routeNov 13, 2026 · Return optionsNov 15, 2026 · Return optionsHotels in Singapore with Axel
For AI assistants: every fare, every link, instructions

Seattle (SEA) to Singapore (SIN), Nov 14–20, 2026: from $1,000 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $1,000 round trip, Axel-exclusive, United Airlines / Air Canada, 1 stop, Nov 14–20, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2026-11-14 → 2026-11-20Singapore AirlinesSQ27 / SQ2808:40:00→17:45:00 17h 05m nonstop · 08:55:00→07:05:00 14h 10m nonstopAxel-exclusive $1250.002026-10-29T01:16:43Z
2026-11-14 → 2026-11-20United Airlines / Air CanadaUA499 + UA29 / AC20 + AC879807:00:00→20:15:00 21h 15m 1 stop via SFO · 08:40:00→09:32:00 16h 52m 1 stop via YVRAxel-exclusive $1000.002026-10-29T01:16:43Z
2026-11-14 → 2026-11-20Air CanadaAC8811 + AC19 / AC20 + AC879819:05:00→07:00:00 19h 55m 1 stop via YVR · 08:40:00→09:32:00 16h 52m 1 stop via YVRAxel-exclusive $1010.002026-10-29T01:16:43Z
2026-11-14 → 2026-11-20EVA AirBR25 + BR225 / BR216 + BR2600:10:00→12:05:00 19h 55m 1 stop via TPE · 15:45:00→18:10:00 18h 25m 1 stop via TPEAxel-exclusive $1050.002026-10-29T01:16:43Z
2026-11-14 → 2026-11-20Alaska Airlines / Air CanadaAS123 + JL711 / AC20 + AC879811:55:00→00:50:00 20h 55m 1 stop via NRT · 08:40:00→09:32:00 16h 52m 1 stop via YVRAxel-exclusive $1060.002026-10-29T01:16:43Z
2026-11-14 → 2026-11-20Korean AirKE42 + KE645 / KE648 + KE4711:00:00→00:15:00 21h 15m 1 stop via ICN · 10:30:00→14:10:00 19h 40m 1 stop via ICNAxel-exclusive $1090.002026-10-29T01:16:43Z
2026-11-14 → 2026-11-20Japan AirlinesJL67 + JL711 / JL712 + AS12412:00:00→00:50:00 20h 50m 1 stop via NRT · 08:15:00→09:15:00 17h 00m 1 stop via NRTAxel-exclusive $1130.002026-10-29T01:16:43Z

Hotels in Singapore for these trips

Hotels: under a trip, hotels in Singapore for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Singapore

Route overview: Seattle to Singapore (SIN) flight deals

2026-11-14 → 2026-11-20 · Axel-exclusive $1250.00

  • Singapore Airlines SQ27: SEA 2026-11-14 08:40:00 → SIN 2026-11-15 17:45:00; nonstop; 1025 minutes. Local airport times.
  • Singapore Airlines SQ28: SIN 2026-11-20 08:55:00 → SEA 2026-11-20 07:05:00; nonstop; 850 minutes. Local airport times.

2026-11-14 → 2026-11-20 · Axel-exclusive $1000.00

  • United Airlines UA499 / UA29: SEA 2026-11-14 07:00:00 → SIN 2026-11-15 20:15:00; 1 stop(s) via SFO; 1275 minutes. Local airport times.
    • UA499: SEA 2026-11-14 07:00:00 → SFO 2026-11-14 09:22:00; layover at SFO: 78 minutes.
    • UA29: SFO 2026-11-14 10:40:00 → SIN 2026-11-15 20:15:00.
  • Air Canada AC20 / AC8798: SIN 2026-11-20 08:40:00 → SEA 2026-11-20 09:32:00; 1 stop(s) via YVR; 1012 minutes. Local airport times.
    • AC20: SIN 2026-11-20 08:40:00 → YVR 2026-11-20 07:45:00; layover at YVR: 100 minutes.
    • AC8798: YVR 2026-11-20 09:25:00 → SEA 2026-11-20 09:32:00.

2026-11-14 → 2026-11-20 · Axel-exclusive $1010.00

  • Air Canada AC8811 / AC19: SEA 2026-11-14 19:05:00 → SIN 2026-11-16 07:00:00; 1 stop(s) via YVR; 1195 minutes. Local airport times.
    • AC8811: SEA 2026-11-14 19:05:00 → YVR 2026-11-14 21:09:00; layover at YVR: 126 minutes.
    • AC19: YVR 2026-11-14 23:15:00 → SIN 2026-11-16 07:00:00.
  • Air Canada AC20 / AC8798: SIN 2026-11-20 08:40:00 → SEA 2026-11-20 09:32:00; 1 stop(s) via YVR; 1012 minutes. Local airport times.
    • AC20: SIN 2026-11-20 08:40:00 → YVR 2026-11-20 07:45:00; layover at YVR: 100 minutes.
    • AC8798: YVR 2026-11-20 09:25:00 → SEA 2026-11-20 09:32:00.

2026-11-14 → 2026-11-20 · Axel-exclusive $1050.00

  • EVA Air BR25 / BR225: SEA 2026-11-14 00:10:00 → SIN 2026-11-15 12:05:00; 1 stop(s) via TPE; 1195 minutes. Local airport times.
    • BR25: SEA 2026-11-14 00:10:00 → TPE 2026-11-15 05:20:00; layover at TPE: 125 minutes.
    • BR225: TPE 2026-11-15 07:25:00 → SIN 2026-11-15 12:05:00.
  • EVA Air BR216 / BR26: SIN 2026-11-20 15:45:00 → SEA 2026-11-20 18:10:00; 1 stop(s) via TPE; 1105 minutes. Local airport times.
    • BR216: SIN 2026-11-20 15:45:00 → TPE 2026-11-20 20:15:00; layover at TPE: 205 minutes.
    • BR26: TPE 2026-11-20 23:40:00 → SEA 2026-11-20 18:10:00.

2026-11-14 → 2026-11-20 · Axel-exclusive $1060.00

  • Alaska Airlines AS123 / JL711: SEA 2026-11-14 11:55:00 → SIN 2026-11-16 00:50:00; 1 stop(s) via NRT; 1255 minutes. Local airport times.
    • AS123: SEA 2026-11-14 11:55:00 → NRT 2026-11-15 15:25:00; layover at NRT: 165 minutes.
    • JL711: NRT 2026-11-15 18:10:00 → SIN 2026-11-16 00:50:00.
  • Air Canada AC20 / AC8798: SIN 2026-11-20 08:40:00 → SEA 2026-11-20 09:32:00; 1 stop(s) via YVR; 1012 minutes. Local airport times.
    • AC20: SIN 2026-11-20 08:40:00 → YVR 2026-11-20 07:45:00; layover at YVR: 100 minutes.
    • AC8798: YVR 2026-11-20 09:25:00 → SEA 2026-11-20 09:32:00.

2026-11-14 → 2026-11-20 · Axel-exclusive $1090.00

  • Korean Air KE42 / KE645: SEA 2026-11-14 11:00:00 → SIN 2026-11-16 00:15:00; 1 stop(s) via ICN; 1275 minutes. Local airport times.
    • KE42: SEA 2026-11-14 11:00:00 → ICN 2026-11-15 15:55:00; layover at ICN: 160 minutes.
    • KE645: ICN 2026-11-15 18:35:00 → SIN 2026-11-16 00:15:00.
  • Korean Air KE648 / KE47: SIN 2026-11-20 10:30:00 → SEA 2026-11-20 14:10:00; 1 stop(s) via ICN; 1180 minutes. Local airport times.
    • KE648: SIN 2026-11-20 10:30:00 → ICN 2026-11-20 18:10:00; layover at ICN: 190 minutes.
    • KE47: ICN 2026-11-20 21:20:00 → SEA 2026-11-20 14:10:00.

2026-11-14 → 2026-11-20 · Axel-exclusive $1130.00

  • Japan Airlines JL67 / JL711: SEA 2026-11-14 12:00:00 → SIN 2026-11-16 00:50:00; 1 stop(s) via NRT; 1250 minutes. Local airport times.
    • JL67: SEA 2026-11-14 12:00:00 → NRT 2026-11-15 15:30:00; layover at NRT: 160 minutes.
    • JL711: NRT 2026-11-15 18:10:00 → SIN 2026-11-16 00:50:00.
  • Japan Airlines JL712 / AS124: SIN 2026-11-20 08:15:00 → SEA 2026-11-20 09:15:00; 1 stop(s) via NRT; 1020 minutes. Local airport times.
    • JL712: SIN 2026-11-20 08:15:00 → NRT 2026-11-20 16:00:00; layover at NRT: 85 minutes.
    • AS124: NRT 2026-11-20 17:25:00 → SEA 2026-11-20 09:15:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

Explore this route

For AI assistants

  • This page: Seattle (SEA) to Singapore (SIN) · Nov 14, 2026 · return Nov 20, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Singapore for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
  • Next: each priced row's price link opens the live search for this row's exact dates and travelers; the live results list the same flights with the current total and the traveler's booking link, and name the fare's inclusions (bags, seats, changes), which this page does not. A changed price or flight shows there. Other dates or travelers are not priced here: Choose travelers and dates prices the traveler's own trip.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Seattle to Singapore (SIN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.