Seattle to Nha Trang SEA → CXR
Seattle-Tacoma International Airport (SEA) → Cam Ranh International Airport (CXR)
The cheapest return found recently is $865 with Korean Air, 24 Oct – 5 Nov, found today.
Return
The cheapest return fare on each of 3 departure dates is usually $926 to $991.
Cheapest return found recently
$865
24 Oct – 5 Nov · Korean Air
Seattle-Tacoma International Airport (SEA) → Cam Ranh International Airport (CXR)
Leaves 12:50 p.m. · Return leaves 9:50 a.m. · 66 h 25 min of travel, both ways together
out 2 stops, back 2 stops
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$865 24 Oct – 5 Novfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 19 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $923 to $986.
At $865, the cheapest return found recently is below that range.
19 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 24 Oct to 21 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold 12-night return fares on 1 other departure date within 3 days of 24 Oct, and it is not cheaper.
Every date we hold
5 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Oct – 5 Nov | $865 | Korean Air | Seattle-Tacoma International Airport (SEA) → Cam Ranh International Airport (CXR) | out 2 stops, back 2 stops | found today | See prices for these dates |
| 25 Oct – 6 Nov | $986 | United Airlines | Seattle-Tacoma International Airport (SEA) → Cam Ranh International Airport (CXR) | out 3 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 21 Jan 2027 – 4 Feb 2027 | $996 | Korean Air | Seattle-Tacoma International Airport (SEA) → Cam Ranh International Airport (CXR) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
Which month looks cheapest?
October 2026 is the cheapest month — from $865.
Airlines on the cheapest dates: Korean Air, United Airlines.
Premium cabin fares from Seattle to Nha Trang
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 24 Oct – 5 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seattle to Nha Trang?
Return
The cheapest fares were 60 to 89 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (19 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $951 | $951 | +3% | 8 |
| 30–59 days | $980 | $951 | +6% | 7 |
| 60–89 days | $923 | $923 | Cheapest seen | 12 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Everett → Nha Trang
34 km from Seattle
$988
2 Dec · PAE → CXR · 2 stops
found 3 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 24 Oct – 5 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work