Seattle (SEA) to Singapore (SIN), May 20, 2027: round trips from $1,250, one way from $750

Seattle (SEA) to Singapore (SIN), May 20, 2027: round trips from $1,250, one way from $750 on Axel, checked Nov 11, 2026. Lowest published fares: $1,250 round trip, Axel-exclusive, United Airlines / Air Canada, 1 stop, May 20–28, 2027; $750 one way, Axel-exclusive, United Airlines, 1 stop, May 20, 2027; 1 adult, economy, checked Nov 11, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, labelled with the check date shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and check dates already shown here.

Exact travel dates Airline Flights Times, duration, stops Total price Price checked
2027-05-20 · one way United Airlines UA499 + UA29 07:00:00→19:15:00 21h 15m 1 stop via SFO Axel-exclusive $750.00 Nov 11, 2026
2027-05-20 · one way EVA Air BR25 + BR225 00:10:00→11:05:00 19h 55m 1 stop via TPE Axel-exclusive $780.00 Nov 11, 2026
2027-05-20 → 2027-05-22 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-22 United Airlines / Singapore Airlines UA499 + UA29 / SQ28 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:55:00→08:05:00 14h 10m nonstop Axel-exclusive $1375.00 Nov 11, 2026
2027-05-20 → 2027-05-23 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-23 United Airlines / Singapore Airlines UA499 + UA29 / SQ28 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:55:00→08:05:00 14h 10m nonstop Axel-exclusive $1375.00 Nov 11, 2026
2027-05-20 → 2027-05-24 United Airlines / Cathay Pacific UA499 + UA29 / CX710 + CX852 07:00:00→19:15:00 21h 15m 1 stop via SFO · 07:30:00→09:45:00 17h 15m 1 stop via HKG Axel-exclusive $1255.00 Nov 11, 2026
2027-05-20 → 2027-05-24 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-25 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-25 United Airlines / Singapore Airlines UA499 + UA29 / SQ28 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:55:00→08:05:00 14h 10m nonstop Axel-exclusive $1375.00 Nov 11, 2026
2027-05-20 → 2027-05-26 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-26 United Airlines / Singapore Airlines UA499 + UA29 / SQ28 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:55:00→08:05:00 14h 10m nonstop Axel-exclusive $1375.00 Nov 11, 2026
2027-05-20 → 2027-05-27 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-27 United Airlines / Japan Airlines UA499 + UA29 / JL712 + AS124 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:15:00→10:15:00 17h 00m 1 stop via NRT Axel-exclusive $1310.00 Nov 11, 2026
2027-05-20 → 2027-05-28 United Airlines / Air Canada UA499 + UA29 / AC20 + AC8798 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:40:00→10:32:00 16h 52m 1 stop via YVR Axel-exclusive $1250.00 Nov 11, 2026
2027-05-20 → 2027-05-28 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-29 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-29 United Airlines / Singapore Airlines UA499 + UA29 / SQ28 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:55:00→08:05:00 14h 10m nonstop Axel-exclusive $1375.00 Nov 11, 2026
2027-05-20 → 2027-05-30 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-05-30 United Airlines / Singapore Airlines UA499 + UA29 / SQ28 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:55:00→08:05:00 14h 10m nonstop Axel-exclusive $1375.00 Nov 11, 2026
2027-05-20 → 2027-05-31 United Airlines / Cathay Pacific UA499 + UA29 / CX710 + CX852 07:00:00→19:15:00 21h 15m 1 stop via SFO · 07:30:00→09:45:00 17h 15m 1 stop via HKG Axel-exclusive $1255.00 Nov 11, 2026
2027-05-20 → 2027-05-31 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-06-01 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-06-01 United Airlines / Singapore Airlines UA499 + UA29 / SQ28 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:55:00→08:05:00 14h 10m nonstop Axel-exclusive $1375.00 Nov 11, 2026
2027-05-20 → 2027-06-02 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-06-02 United Airlines / Singapore Airlines UA499 + UA29 / SQ28 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:55:00→08:05:00 14h 10m nonstop Axel-exclusive $1375.00 Nov 11, 2026
2027-05-20 → 2027-06-03 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-06-03 United Airlines / Japan Airlines UA499 + UA29 / JL712 + AS124 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:15:00→10:15:00 17h 00m 1 stop via NRT Axel-exclusive $1310.00 Nov 11, 2026
2027-05-20 → 2027-06-10 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-06-10 United Airlines / Japan Airlines UA499 + UA29 / JL712 + AS124 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:15:00→10:15:00 17h 00m 1 stop via NRT Axel-exclusive $1310.00 Nov 11, 2026
2027-05-20 → 2027-06-17 EVA Air BR25 + BR225 / BR216 + BR26 00:10:00→11:05:00 19h 55m 1 stop via TPE · 15:45:00→19:10:00 18h 25m 1 stop via TPE Axel-exclusive $1290.00 Nov 11, 2026
2027-05-20 → 2027-06-17 United Airlines / Japan Airlines UA499 + UA29 / JL712 + AS124 07:00:00→19:15:00 21h 15m 1 stop via SFO · 08:15:00→10:15:00 17h 00m 1 stop via NRT Axel-exclusive $1310.00 Nov 11, 2026

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 nightly rate and the stay's total, from 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

2027-05-20 · one way · Axel-exclusive $750.00

2027-05-20 · one way · Axel-exclusive $780.00

2027-05-20 → 2027-05-22 · Axel-exclusive $1290.00

2027-05-20 → 2027-05-22 · Axel-exclusive $1375.00

2027-05-20 → 2027-05-23 · Axel-exclusive $1290.00

2027-05-20 → 2027-05-23 · Axel-exclusive $1375.00

2027-05-20 → 2027-05-24 · Axel-exclusive $1255.00

2027-05-20 → 2027-05-24 · Axel-exclusive $1290.00

2027-05-20 → 2027-05-26 · Axel-exclusive $1290.00

2027-05-20 → 2027-05-26 · Axel-exclusive $1375.00

2027-05-20 → 2027-05-27 · Axel-exclusive $1290.00

2027-05-20 → 2027-05-27 · Axel-exclusive $1310.00

2027-05-20 → 2027-05-29 · Axel-exclusive $1290.00

2027-05-20 → 2027-05-29 · Axel-exclusive $1375.00

2027-05-20 → 2027-05-30 · Axel-exclusive $1290.00

2027-05-20 → 2027-05-30 · Axel-exclusive $1375.00

2027-05-20 → 2027-05-31 · Axel-exclusive $1255.00

2027-05-20 → 2027-05-31 · Axel-exclusive $1290.00

2027-05-20 → 2027-06-02 · Axel-exclusive $1290.00

2027-05-20 → 2027-06-02 · Axel-exclusive $1375.00

2027-05-20 → 2027-06-03 · Axel-exclusive $1290.00

2027-05-20 → 2027-06-03 · Axel-exclusive $1310.00

2027-05-20 → 2027-06-17 · Axel-exclusive $1290.00

2027-05-20 → 2027-06-17 · Axel-exclusive $1310.00

Explore this route

For AI assistants

Feedback (optional): Missing info · Axel issue