Economy award flights from Seattle (SEA) to Chiang Mai (CNX)

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In the last 30 days AwardTool saw economy award space on 7 programs for SEA→CNX. Lowest: 42,500 points + $50.80 with Alaska Atmos Rewards, which showed economy award space on 27 dates. No nonstop economy 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
42,500 points + $50.80
Alaska Atmos Rewards
Programs with space
7 of 7
programs seen on this route
Most dates seen
27 of 49
dates checked · Alaska Atmos Rewards
Nonstop
Not seen
in the last 30 days

Compare programs for economy

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

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Alaska Atmos RewardsLowest observed42,500 pts + $50.802 stopsAlaska Airlines (AS), STARLUX Airlines (JX)827See dates
Air France/KLM Flying Blue45,000 pts + $248.901 stopChina Airlines (CI), Delta Air Lines (DL), Japan Airlines (JL), Korean Air (KE) +1 more418See dates
Avianca LifeMiles47,000 pts + $7.232 stopsAir Canada (AC), EVA Air (BR), ANA (NH), Thai Airways International (TG) +1 more120See dates
Air Canada Aeroplan57,304 pts + $110.613 stopsAir Canada (AC), EVA Air (BR), Emirates (EK), flydubai (FZ) +5 more123See dates
United MileagePlus60,500 pts + $20.702 stopsAir Canada (AC), EVA Air (BR), Air China (CA), Juneyao Airlines (HO) +2 more123See dates
Etihad Guest76,250 pts + $294.702 stopsAmerican Airlines (AA), JetBlue (B6), Condor (DE), Etihad Airways (EY)722See dates
GOL Smiles244,200 pts + taxes not reported2 stopsAir Canada (AC), Air France (AF), Alaska Airlines (AS), Emirates (EK) +8 more16See dates

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 economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
Avianca LifeMiles47,000 pts + $7.2312 stopsCheck this date
Avianca LifeMiles47,000 pts + $7.2312 stopsCheck this date
Air France/KLM Flying Blue57,500 pts + $248.8022 stopsCheck this date
United MileagePlus60,500 pts + $20.7032 stopsCheck this date
Air Canada Aeroplan65,000 pts + $89.3152 stopsCheck this date
Alaska Atmos Rewards100,000 pts + $50.809+2 stopsCheck this date
Etihad Guest108,000 pts + $251.2072 stopsCheck this date
GOL Smiles319,800 pts + taxes not reported12 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 economy 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 economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
Alaska Atmos Rewards27 of 4955%
Air France/KLM Flying Blue18 of 4242%
Avianca LifeMiles20 of 4445%
Air Canada Aeroplan23 of 4551%
United MileagePlus23 of 4847%
Etihad Guest22 of 4450%
GOL Smiles6 of 6100%

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

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
57,500 pts + taxes varyAir France/KLM Flying Blue2
57,500 pts + taxes varyAir France/KLM Flying Blue3
47,000 pts + taxes varyAvianca LifeMiles2
46,000 pts + taxes varyAir France/KLM Flying Blue7
42,500 pts + taxes varyAlaska Atmos Rewards5
42,500 pts + taxes varyAlaska Atmos Rewards6

Lowest economy award by month and program

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

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
Alaska Atmos Rewardspoints100,000—62,500100,00042,50042,500
Air France/KLM Flying Bluemiles57,50057,500—46,00054,00045,000
Avianca LifeMilesmiles——47,00047,00047,00047,000
Air Canada Aeroplanpoints65,00065,00070,00065,00057,78357,304
United MileagePlusmiles—60,50060,50060,50060,50060,500
Etihad Guestmiles—108,000137,000105,000137,00076,250
GOL Smilesmiles—319,800329,100250,400244,200—

Airlines seen in economy

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

  • American Airlines (AA): Etihad Guest
  • Air Canada (AC): Avianca LifeMiles, Air Canada Aeroplan, United MileagePlus and GOL Smiles
  • Air France (AF): GOL Smiles
  • Alaska Airlines (AS): Alaska Atmos Rewards and GOL Smiles
  • JetBlue (B6): Etihad Guest
  • EVA Air (BR): Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus
  • Air China (CA): United MileagePlus
  • China Airlines (CI): Air France/KLM Flying Blue
  • Condor (DE): Etihad Guest
  • Delta Air Lines (DL): Air France/KLM Flying Blue
  • Emirates (EK): Air Canada Aeroplan and GOL Smiles
  • Etihad Airways (EY): Etihad Guest
  • flydubai (FZ): Air Canada Aeroplan
  • Juneyao Airlines (HO): United MileagePlus
  • Japan Airlines (JL): Air France/KLM Flying Blue
  • STARLUX Airlines (JX): Alaska Atmos Rewards
  • Korean Air (KE): Air France/KLM Flying Blue
  • KLM (KL): GOL Smiles
  • Lufthansa (LH): Air Canada Aeroplan and United MileagePlus
  • Malaysia Airlines (MH): GOL Smiles
  • ANA (NH): Avianca LifeMiles, Air Canada Aeroplan and GOL Smiles
  • Bangkok Airways (PG): Air France/KLM Flying Blue and GOL Smiles
  • Qatar Airways (QR): GOL Smiles
  • Singapore Airlines (SQ): Air Canada Aeroplan
  • Thai Airways International (TG): Avianca LifeMiles, Air Canada Aeroplan and GOL Smiles
  • Turkish Airlines (TK): GOL Smiles
  • Scoot (TR): GOL Smiles
  • United Airlines (UA): Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus

Economy on nearby routes

The lowest economy 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 direction45,000 milesAir France/KLM Flying Blue22
Seattle (SEA) to London Heathrow (LHR)Also from SEA9,500 milesNonstopGOL Smiles275
Seattle (SEA) to Paris Charles de Gaulle (CDG)Also from SEA9,500 milesGOL Smiles329
Seattle (SEA) to Amsterdam (AMS)Also from SEA9,500 milesGOL Smiles187
Seattle (SEA) to Bangkok Suvarnabhumi (BKK)Also from SEA27,000 milesCathay Pacific Asia Miles30
Seoul Incheon (ICN) to Chiang Mai (CNX)Also to CNX11,500 pointsNonstopVirgin Atlantic Flying Club14
Taipei Taoyuan (TPE) to Chiang Mai (CNX)Also to CNX7,500 pointsNonstopAlaska Atmos Rewards181
Los Angeles (LAX) to Chiang Mai (CNX)Also to CNX37,500 milesAmerican Airlines AAdvantage17

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——
Air France/KLM Flying Blue1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Alaska Atmos Rewards—1:1 · ~1 day————
Avianca LifeMiles1:1 · Instant1:1 · Instant1:1 · Instant—1:1 · Instant1:1 · Instant
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. No bank transfers to GOL Smiles.

Questions about economy award flights from Seattle (SEA) to Chiang Mai (CNX)

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

42,500 points + $50.80 with Alaska Atmos Rewards. Alaska Atmos Rewards showed economy award space on 27 departure dates at any price (newest observation Oct 14, 2026, 23:34 UTC). Search live before transferring points.

Which programs had economy award space from Seattle (SEA) to Chiang Mai (CNX)?

Alaska Atmos Rewards (27 dates), Air France/KLM Flying Blue (18 dates), Avianca LifeMiles (20 dates), Air Canada Aeroplan (23 dates), United MileagePlus (23 dates), Etihad Guest (22 dates) and GOL Smiles (6 dates), in the last 30 days.

Is there nonstop economy award space from Seattle (SEA) to Chiang Mai (CNX)?

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

Which months had the lowest economy 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 economy award AwardTool observed was for Aug 2027 departures: 42,500 points with Atmos (6 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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