Your next trip, last seen at €454
Below averageFrontier 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.
One-way fare
- Lowest observed
- €454, departing 24 Nov 2026 (Last checked: 21 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Air Canada, Air China, Air Premia, Alaska Airlines, Allegiant Air, ANA, Asiana Airlines, Breeze Airways, China Southern, Frontier Airlines, Jeju Air, Korean Air, STARLUX Airlines, United Airlines, Vietjet, Xiamen Air (16)
- Typical journey time
- 41h 01m
About this route
Explore the fares we observed from Cincinnati to Hanoi. Prices move often, so pick your dates to see the latest options.
- Route distance
- 13,243 km
- Typical journey time
- 41h 01m
- Seen on fares with a connection
- Frontier Airlines, Alaska Airlines, Allegiant Air, Breeze Airways, United Airlines, China Southern, Xiamen Air (7)
- Alternative airports
- LUK
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
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Cincinnati Municipal Airport Lunken Field (LUK) → Cincinnati, city gazetteer reference point (39.1031, -84.5120): ≈ 8 km.
- Cincinnati Northern Kentucky International Airport (CVG) → Cincinnati, city gazetteer reference point (39.1031, -84.5120): ≈ 15 km.
- Noi Bai International Airport (HAN) → Hanoi, city gazetteer reference point (21.0278, 105.8342): ≈ 22 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 Cincinnati to Hanoi: Frontier Airlines, from €454 (checked 21 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €454Nov 24, 2026 | 27 |
| Alaska Airlines | €472Jan 20, 2027 | 12 |
| Allegiant Air | €526Jan 17, 2027 | 9 |
| Breeze Airways | €534Dec 6, 2026 | 3 |
| United Airlines | €648Jan 9, 2027 | 3 |
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 Cincinnati to Hanoi?
The lowest fare Routavio has observed is €454, found on 21 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Cincinnati to Hanoi?
In our observations November 2026 is the cheapest month so far, at €454.
Are there direct flights from Cincinnati to Hanoi?
Our data holds no non-stop flight from Cincinnati to Hanoi. The fares on this page include at least one stop.
Which airlines fly from Cincinnati to Hanoi?
Routavio has seen these carriers on the route: Air Canada, Air China, Air Premia, Alaska Airlines, Allegiant Air, ANA, Asiana Airlines, Breeze Airways, China Southern, Frontier Airlines, Jeju Air, Korean Air, STARLUX Airlines, United Airlines, Vietjet, Xiamen Air (16).
How long does the flight from Cincinnati to Hanoi take?
Across the 20 fares Routavio observed, the average journey time is 43h 08m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Cincinnati to Hanoi fares were non-stop?
None of the 20 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 Cincinnati to Hanoi?
Cheapest airline from Cincinnati to Hanoi: Frontier Airlines, from €454 (checked 21 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.