Business-class award flights from Seattle (SEA) to Chiang Mai (CNX)

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In the last 30 days AwardTool saw business-class award space on 4 programs for SEA→CNX. Lowest: 118,188 points + $100.81 with Air Canada Aeroplan, which showed business-class award space on 2 dates. No nonstop business-class award was seen in the last 30 days.

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest observed
118,188 points + $100.81
Air Canada Aeroplan
Programs with space
4 of 7
programs seen on this route
Most dates seen
23 of 49
dates checked · Alaska Atmos Rewards
Nonstop
Not seen
in the last 30 days

Compare programs for business class

The lowest one-way business-class award each program showed on SEA→CNX, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Air Canada AeroplanLowest observed118,188 pts + $100.813 stopsAir Canada (AC), EVA Air (BR), Emirates (EK), Thai Airways International (TG)12See dates
Alaska Atmos Rewards130,000 pts + $51.00Mixed cabin2 stopsAlaska Airlines (AS), STARLUX Airlines (JX)123See dates
Etihad Guest220,000 pts + $741.202 stopsAmerican Airlines (AA), JetBlue (B6), Etihad Airways (EY)616See dates
United MileagePlus250,000 pts + $30.80Mixed cabin2 stopsEVA Air (BR), United Airlines (UA)19See dates

Not seen in business class: Avianca LifeMiles, GOL Smiles and Air France/KLM Flying Blue.

Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.

Observed business-class award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
Alaska Atmos Rewards250,000 pts + $50.8062 stopsCheck this date
Alaska Atmos Rewards250,000 pts + $50.809+2 stopsCheck this date
Etihad Guest847,250 pts + $774.7012 stopsCheck this date
Etihad Guest1,092,250 pts + $774.7032 stopsCheck this date

Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.

How often business-class award space showed up

Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had business-class award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
Air Canada Aeroplan2 of 454%
Alaska Atmos Rewards23 of 4946%
Etihad Guest16 of 4436%
United MileagePlus9 of 4818%

Best months for business class from Seattle (SEA) to Chiang Mai (CNX)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
250,000 pts + taxes varyAlaska Atmos Rewards4
250,000 pts + taxes varyAlaska Atmos Rewards5
250,000 pts + taxes varyAlaska Atmos Rewards4
118,188 pts + taxes varyAir Canada Aeroplan2
130,000 pts + taxes varyMixed cabinAlaska Atmos Rewards5

Lowest business class award by month and program

Each program's lowest one-way business-class award by departure month, in its own points or miles; taxes vary. — means the program showed no business-class space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
Air Canada Aeroplanpoints———118,188—
Alaska Atmos Rewardspoints250,000250,000250,000250,000130,000Mixed cabin
Etihad Guestmiles—847,250974,375974,375220,000
United MileagePlusmiles——450,000250,000Mixed cabin250,000Mixed cabin

Airlines seen in business class

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • American Airlines (AA): Etihad Guest
  • Air Canada (AC): Air Canada Aeroplan
  • Alaska Airlines (AS): Alaska Atmos Rewards
  • JetBlue (B6): Etihad Guest
  • EVA Air (BR): Air Canada Aeroplan and United MileagePlus
  • Emirates (EK): Air Canada Aeroplan
  • Etihad Airways (EY): Etihad Guest
  • STARLUX Airlines (JX): Alaska Atmos Rewards
  • Thai Airways International (TG): Air Canada Aeroplan
  • United Airlines (UA): United MileagePlus

Business class on nearby routes

The lowest business-class award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Seattle (SEA) and to Chiang Mai (CNX). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
Chiang Mai (CNX) to Seattle (SEA)Return direction220,000 milesEtihad Guest46
Seattle (SEA) to London Heathrow (LHR)Also from SEA47,000 pointsNonstopVirgin Atlantic Flying Club175
Seattle (SEA) to Amsterdam (AMS)Also from SEA55,000 pointsAlaska Atmos Rewards290
Seattle (SEA) to Paris Charles de Gaulle (CDG)Also from SEA55,000 pointsAlaska Atmos Rewards310
Seattle (SEA) to New Delhi (DEL)Also from SEA70,000 milesAmerican Airlines AAdvantage312
Taipei Taoyuan (TPE) to Chiang Mai (CNX)Also to CNX15,000 pointsNonstopAlaska Atmos Rewards86
Seoul Incheon (ICN) to Chiang Mai (CNX)Also to CNX30,600 milesAvianca LifeMiles71
Kuala Lumpur (KUL) to Chiang Mai (CNX)Also to CNX27,000 milesNonstopAir France/KLM Flying Blue23

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
Alaska Atmos Rewards—1:1 · ~1 day————
Etihad Guest—1:1 · Instant1:1 · ~1 day—1:1 · Instant—
United MileagePlus—1:1 · Instant—1:1 · Instant——

Check current transfer bonuses. Most transfers can't be reversed.

Questions about business-class award flights from Seattle (SEA) to Chiang Mai (CNX)

What's the lowest business-class award from Seattle (SEA) to Chiang Mai (CNX)?

118,188 points + $100.81 with Air Canada Aeroplan. Air Canada Aeroplan showed business-class award space on 2 departure dates at any price (newest observation Oct 14, 2026, 23:34 UTC). Search live before transferring points.

Which programs had business-class award space from Seattle (SEA) to Chiang Mai (CNX)?

Air Canada Aeroplan (2 dates), Alaska Atmos Rewards (23 dates), Etihad Guest (16 dates) and United MileagePlus (9 dates), in the last 30 days.

Is there nonstop business-class award space from Seattle (SEA) to Chiang Mai (CNX)?

AwardTool hasn't observed nonstop business-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest business-class award prices from Seattle (SEA) to Chiang Mai (CNX)?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest business-class award AwardTool observed was for Feb 2027 departures: 118,188 points with Aeroplan (2 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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