Your next trip, last seen at €610
Lowest observedSingapore Airlines · 3 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €610, departing 9 Nov 2026 (Last checked: 2 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aer Lingus, Air India, AirAsia, ANA, Asiana Airlines, Breeze Airways +13 more
- Typical journey time
- 41h 03m
About this route
Explore the fares we observed from Singapore to Portland. Prices move often, so pick your dates to see the latest options.
- Route distance
- 14,977 km
- Typical journey time
- 41h 03m
- Airlines seen
- Aer Lingus, Air India, AirAsia, ANA, Asiana Airlines, Breeze Airways +13 more
- Seen on fares with a connection
- Air India, JetBlue, AirAsia, Singapore Airlines, Korean Air, Turkish Airlines +5 more
- Alternative airports
- XSP
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Seletar Airport (XSP) → Singapore, city gazetteer reference point (1.3521, 103.8198): ≈ 9 km.
- Singapore Changi Airport (SIN) → Singapore, city gazetteer reference point (1.3521, 103.8198): ≈ 19 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Singapore to Portland: Singapore Airlines, from €610 (checked 2 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Singapore Airlines | €610Nov 9, 2026 | 6 |
| Air India | €626Oct 26, 2026 | 23 |
| JetBlue | €652Nov 8, 2026 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Singapore to Portland?
The lowest fare we have observed is €610, found on 2 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Singapore to Portland?
In our observations November 2026 is the cheapest month so far, at €610.
Are there direct flights from Singapore to Portland?
Our data holds no non-stop flight from Singapore to Portland. The fares on this page include at least one stop.
Which airlines fly from Singapore to Portland?
These are the carriers we have seen on the route: Aer Lingus, Air India, AirAsia, ANA, Asiana Airlines, Breeze Airways +13 more.
How long does the flight from Singapore to Portland take?
The average journey time across the 59 fares we observed is 45h 28m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Singapore to Portland fares were non-stop?
None of the 60 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Singapore to Portland?
Cheapest airline from Singapore to Portland: Singapore Airlines, from €610 (checked 2 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 9 Oct 2026