In August 2026, I covered how Starlux Airlines’ COSMILE frequent flyer program finally got into the business of selling miles to consumers. Without any sort of a promotion, it wasn’t exactly some amazing deal, but it was still the best way to unlock first class travel on Starlux Airlines, so it’s something I took advantage of almost immediately.
Well, there’s now an exciting update, as Starlux has launched its first-ever promotion on buying miles, and you can buy these miles for 40% off! This is actually a way to fly Starlux first class at a pretty reasonable cost.
Buy Starlux COSMILE miles at a 40% discount, 2.4 cents each
For a little bit of background, Taiwan-based Starlux Airlines launched its COSMILE frequent flyer program back when the airline commenced operations, in 2019. Unless you live in Taiwan or constantly fly with Starlux, you probably shouldn’t care much about the program — the only airline partner is Alaska Airlines, and if you want to redeem on Starlux, you’re generally best off redeeming Alaska Atmos Rewards points.
However, in August 2026, we started to see a new way to earn miles in the COSMILE program, as the airline has started selling miles directly to consumers. To access this, just log into your Starlux account, go to the “COSMILE” section, and then click on “Mileage Purchase.”

Without a promotion, the program is charging a flat four cents per mile, and members can purchase anywhere from 1,000 to 150,000 miles per transaction. 150,000 is also the annual limit on how many miles you can buy. Purchases are processed by points.com, as is common for the points purchase programs of many loyalty programs.

That brings us to the exciting update — between October 15 and November 9, 2026, Starlux is offering a 40% discount on the purchase of miles, and that applies no matter how many miles you purchase. With a 40% discount, you’d pay just 2.4 cents per mile, obviously a huge discount over the standard price.

How you can redeem these miles for Starlux first class
Long story short, I think the real upside with buying Starlux miles is the ability to redeem for Starlux first class, and this is something I recently took advantage of, even when buying COSMILE miles without a discount.
Starlux Airlines has a quirky first class product — it’s available on all A350s, the pricing is very high, and there’s not even a curtain between first and business class. From the time the airline launched, I tried to find a way to get a deal on the experience.
On virtually every airline, I’ve been able to get a deal by using miles, taking a strategic positioning flight, etc. In the case of Starlux, there were virtually no opportunities. Yes, you could fly the airline within Asia for around $2,500, but that doesn’t give you the true long haul experience. Prior to the ability to purchase miles, the best fare I was able to find for a long haul first class flight was around $8,700 one-way.

So that’s where buying miles comes into the equation. For context, below is Starlux’s award chart for travel between Asia and the Americas and Europe.

Below is Starlux’s award chart for travel within Asia.

As you can see, there was a slight devaluation as of October 1, 2026, but with a 40% discount on purchasing miles, there’s still value to be had here. If you wanted to book a long haul first class award, you’d now need 130,000 miles. At the rate of 2.4 cents per mile, that’s like paying $3,120 for a Starlux first class ticket between the US and Asia.
The good news is that first class award availability is excellent — that’s not surprising, given that the airline barely seems to sell first class seats. Taxes & fees on a long haul award cost around $300 one-way.
Obviously that’s still a lot of cash to spend, though keep in mind that if you’re departing out of Los Angeles (LAX), you receive access to PS LAX, and that ordinarily costs $1,300 in and of itself. So if you value that in any way, it starts to look like quite a good deal.

And I have to say, after flying Starlux first class, I was actually really impressed by the experience, and it exceeded my (admittedly low) expectations. I flew Starlux first class from Los Angeles (LAX) to Taipei (TPE) on the Airbus A350-900, and after a stay in Starlux’s strange first class lounge, I flew Starlux first class from Taipei to Tokyo Narita (NRT) on the Airbus A350-1000.


Bottom line
Several weeks back, Starlux Airlines’ COSMILE frequent flyer program started selling miles to consumers. Members can purchase up to 150,000 miles per year, at a cost of four cents per mile. We’ve now just seen the first promo introduced, because through November 9, 2026, you can buy miles for 40% off, which is an opportunity to acquire them for 2.4 cents each.
I’m not saying this is some amazing deal that everyone should take advantage of, but if you want to fly Starlux first class, this is by far the best deal for doing so. For that matter, if you depart LAX and use the PS LAX facility, it really lowers the “cost” of the flight, if you value that paid experience in any way.
Again, this is niche — there are other great first class products bookable with miles that are cheaper to acquire — but if Starlux first class has been on your list, I doubt it’ll get much better than this.
Do you plan on taking advantage of this Starlux mileage sale to unlock first class awards?
Ben, if you end up going for it, please do LAX-TPE-XXX. That way you'll be able to update your PS LAX review as well as reviewing the private/VIP terminal at TPE.
Yes, the miles required to redeem for a ticket from Asia via TPE to USA is the same as just from TPE to USA.
I've flown JX F from TPE-NRT. It was really nothing to write home about beyond the drinks list featuring really rare Taiwanese wines. I booked last minute and they didn't cater any F meals (go figure I was the only passenger in F haha), but I did get a refund of around $60...I did get an escort through immigration at NRT which was nice. Just keep in mind that if you were to book make...
I've flown JX F from TPE-NRT. It was really nothing to write home about beyond the drinks list featuring really rare Taiwanese wines. I booked last minute and they didn't cater any F meals (go figure I was the only passenger in F haha), but I did get a refund of around $60...I did get an escort through immigration at NRT which was nice. Just keep in mind that if you were to book make sure you book more than 2-3 days in advance so you are eligible for the car service/first-class terminal flying out of TPE. Good luck.
Very interested to see what comes of this. Would love to book a F class reward ticket but spending $4800 without knowing availability is just too risky. Wonder if there’s a workaround. Also, will mileage F tickets get you PS at LAX?
yes it does offer the full services same as venue fare. Including PS at LAX. I was able to tried last year, coz I have Taiwanese credit cards which can earn JX miles.
I was just able to book F from LAX-HAN using points I bought.
- Registered for Starlux account
- Looked for availability
-- saw "mixed class" so called to see which legs in what class. LAX-TPE in F, TPE-HAN in J
- They couldn't hold it (but I had a backup through SFO, just without the PS terminal); Opened another window and bought the miles
-- miles posted instantly BUT...
I was just able to book F from LAX-HAN using points I bought.
- Registered for Starlux account
- Looked for availability
-- saw "mixed class" so called to see which legs in what class. LAX-TPE in F, TPE-HAN in J
- They couldn't hold it (but I had a backup through SFO, just without the PS terminal); Opened another window and bought the miles
-- miles posted instantly BUT I had to redo the trip search and get the flight
Had a specific date I needed to travel and wasnt able to find an award seats that didn't include Ethiopia or China (not traveling to/through either for personal reasons). So I was looking at 5-7K to buy a J ticket. So $4800 for F a no brainer for me
But is it really First Class?
It's a slightly bigger seat, no separate cabin, so I don't really get the excitement. Business plus or business suites maybe? They are doing a few interesting things but I'm skeptical about their long term success with that business model. It's a bottom less pit.
Would need to see bonuses of 100%+ (a la Lifemiles) if they want to be serious players!
Publishing their T&Cs would be helpful too.
I flew business class on Starlux once to Taipei from LA. We sat in the row behind first class. Their first class seat didn’t look much different than a business class seat. A little bigger.
Idk if all these people saying how outrageous this is know they if you originate or end in LAX you get PS access as a first passenger. If you're solo you get salon and if you're two or more you get private suite. Given what a PS suite costs on its own without membership, I'd say it's pretty damn worth it to pay 4,800 for F if originating out of LAX. You and Ford that's...
Idk if all these people saying how outrageous this is know they if you originate or end in LAX you get PS access as a first passenger. If you're solo you get salon and if you're two or more you get private suite. Given what a PS suite costs on its own without membership, I'd say it's pretty damn worth it to pay 4,800 for F if originating out of LAX. You and Ford that's 9600. AND you get to review PS LAX! Given that you need Ford to get the suite you could write his ticket off as a biz expense too. And if you go solo, hey at least you can review the salon.
This makes very little sense for anyone based in the US. Alaska Atmos is a much better deal (aside from the limited-time First Class cash for miles redemption mentioned above) and place to earn miles while flying Starlux.
I know they're a young airline, but Starlux needs to get more aggressive with COSMILE for North America.
Also, I’m not sure how JX’s A350 F experience is watered down on flights to SGN, SIN or BKK. So long as you depart from TPE’s Huan Yu Terminal, it should be excellent…
I don’t get why JX doesn’t add more miles transfer partners. Sure, CX is keeping JX out of Oneworld, but that doesn’t mean that you stick solely to Alaska miles, which is very difficult for those of us in Asia (but not Taiwan) to rack up — short of outright buying them. Bear in mind that Etihad is another big strategic partner of Starlux, so shouldn’t JX add the ability to redeem and earn Etihad...
I don’t get why JX doesn’t add more miles transfer partners. Sure, CX is keeping JX out of Oneworld, but that doesn’t mean that you stick solely to Alaska miles, which is very difficult for those of us in Asia (but not Taiwan) to rack up — short of outright buying them. Bear in mind that Etihad is another big strategic partner of Starlux, so shouldn’t JX add the ability to redeem and earn Etihad Guest miles at a minimum? There are so many opportunities that JX is leaving on the table here…
Because "more miles transfer partners" would be an instant devaluation of their product. Think about it.
Hard to see @Ben get so excited. Starlux as you said is a regional carrier, Taiwan centric. Very few alliances to use the miles (currency) and even for a travel blogger it’s a miss as there are more robust carriers in that part of the world with stronger alliances with either star alliance or OW
Is cosmile a reference to cosplay?
Ben did you see the new starlix silver livery? Maybe I missed your article.
I get you are going for completeness and I enjoy all your reviews, but this isn’t really first class!! It’s like a bulkhead row!
@ Mick -- I didn't write about it, but yes, their A350-1000 liveries are INCREDIBLE.
Plus, this is presumably a tax-deductible expense, so 30-40% off $4,800 is a better than $4,800 (or $9,000...).
I'm not sure I'm understanding your obsession with Starlux First. As a senior airline reviewer, you out of all people should know that a proper First Class does not share the same lavatories and cabin with Business Class. Starlux is marketing a First Class product that is simply Business Plus, similarly to how Etihad does it on its A321XLR fleet. Thus, if you want to waste your money, go for it, but again, Starlux does not have a proper First Class product.
@ Kenny -- There's no "obsession" with Starlux first class, but really it comes down to two things.
First of all, I've done nearly every first class product, so since I'm so close, I'd like to complete that "task." Second, I've been intrigued by how little the cabin has been monetized and how consistently it has gone out empty, so the strategy (or lack thereof) has fascinated me.
I agree with you that the product...
@ Kenny -- There's no "obsession" with Starlux first class, but really it comes down to two things.
First of all, I've done nearly every first class product, so since I'm so close, I'd like to complete that "task." Second, I've been intrigued by how little the cabin has been monetized and how consistently it has gone out empty, so the strategy (or lack thereof) has fascinated me.
I agree with you that the product doesn't look impressive, but then again, the soft product seems to be massively differentiated, particularly on the ground. I've also heard that if someone is in first class they'll block business class passengers from using the lavatory, so I'm curious to experience all of that firsthand, and see what it's like.
Hopefully, you won't ever be "done". As long as airlines order new aircraft with first class, there will be another one to check off! I appreciate thay you've review some bizarre airlines, but I honestly wouldn't have bothered with some of them if I were you.
TBH, I think of Starlux’s First Class as a Business Class Plus product. Same seat, same cabin, just bigger foot well. I wouldn’t go to the trouble. I flew Starlux J from TPE-LAX last year. It was meh…. and the lounge was so weird.
The premium over business class is insane (both in terms of miles and money). I know Ben wrote about it before, but you have to wonder, what are they thinking?
@Lucky, I really hope you get to try their F, because the product difference doesn't seem to justify what they're charging.
Nonstop Dan (I know) posted about it here:https://www.youtube.com/watch?v=OIQ69-qFYv8
Look, it was the above link or Sam Chui. I think I posted the right one. :)
@ TravelinWilly -- Saw that as well, and it was interesting, though it really shows how scaled back the regional service is. That's also why I really want to experience it on a long haul flight, where there are things like bedding.
@ Tennen -- I totally agree, I find the price difference to be insane, and that makes me all the more interested in giving it a try, even if I don't think I can make sense of it!
"I’m More Excited Than I Should Be!!"
Because you're looking forward to the next devaluation?
"Because you're looking forward to the next devaluation?"
Yes.
Yes, that is why Ben is excited more than he should be.
Now ask another add-nothing pointless question.
I wonder if that indicates they'll eventually be entering the transferrable mile ecosystem. Hard to turn down that sweet sweet Amex cash
@ James_K -- Now that would be awesome!!
Would opening the floodgates be a really good idea?
Depends how good your canoe is I guess!
Just checked my PHX-TPE flight next week and I see a F award is available. Slightly tempted to cancel my J award via Atmos and book it to beat Ben to the punch!
@ Samar -- Hah, I'd LOVE if you beat me to it... as long as you report back!
@lucky as tempting as it is, I think I'd rather hold onto my $4800. Plus I could use the status points from my existing award.
What about an upgrade award?
Looks like J to F is only 25k miles but you need to be on a basic or full paid ticket.
@ Steven -- That's a great question. I guess I should check if I can find any reasonably priced business class fares on the airline. Though I also feel like there's more that can go wrong with an upgrade than an outright award ticket.
I just hope some hot deal Alaska Atmos partner awards in J come back. 1990 want some sweet 70K to Taipei! I’d fly to LAX, SFO, even PHX to do it. Better yet, start flying TPE-JFK!
There was a nostop Starlux PHX-TPE J deal about a month ago. Price was 170,000 Atmos+$39 r/t. Not the greatest deal ever, but it was an excellent opportunity to gve Starlux a try!
Gene, I think it was even better, but, like only for a few hours, maybe a glitch… (Also, I know I was resistant at first, but, I’ll admit, I finally registered just so I can ‘Yowzers!’ for my buddies on here, yourself included! *wink*)