Line Promo Codes & Coupons September 2025

If your LINE promo code isn’t working, it’s usually because the code has expired, is restricted to certain products, or doesn’t meet the order requirements. You might see error messages like “Code expired,” “Not valid for this product,” or “Minimum spend not met” when trying to apply a code.

LINE promo codes often have:

• Expiration dates, so always check the code’s validity period.
• Product or category restrictions—some codes only work on select items or during specific sales events.
• Minimum purchase requirements or are limited to new customers or single-use per account.

To troubleshoot:

1. Double-check the promo code for typos or extra spaces.
2. Review the code’s terms—look for expiration dates, eligible products, and minimum spend.
3. Try another verified code if yours fails; real-time code tracking sites like SimplyCodes show which codes are currently working for other shoppers.

Pro tip: Always copy codes directly from trusted sources and check the activity feed on deal sites for live success rates before checking out.

No, LINE only allows one promo code per order. If you try to enter a second code, you’ll typically see an error like “Only one promo code can be applied per transaction.”

To choose the best code:

• Compare the value of each code—some offer a flat discount, while others give a percentage off or free shipping.
• Use real-time deal trackers like SimplyCodes to see which codes are currently providing the highest savings for your specific cart.
• Prioritize codes with the highest discount or those that apply to your entire order, not just select items.

Pro tip: Before checking out, test the top codes in your cart and watch for success rates on deal sites to maximize your savings.

If your LINE promo code says “invalid,” it’s often because:

• The code has already expired or reached its usage limit (common with single-use or limited-time codes).
• The code is case-sensitive or entered incorrectly—extra spaces or typos can trigger an invalid message.
• The code is restricted to certain accounts (e.g., new users only) or specific products/categories.
• You may have already used the code, or it’s not available in your region.

To resolve:

1. Double-check the code for accuracy.
2. Review the code’s terms and ensure your order meets all requirements.
3. Try another code from a verified source or check if the code is still active using a real-time promo code tracker.

Pro tip: Always keep an eye on expiration dates and usage limits, and save backup codes in case your first choice doesn’t work.

Line may occasionally offer discount codes, but currently, there are none available. However, customers can still save money by taking advantage of other promotional offers or sales available on the website, or by using credit card points to make purchases.

We couldn't find any available data on how often Line releases new discount codes. Based on historical data, the average time between Line coupon releases is approximately 30+ days. However, this is subject to change and may depend on various factors such as seasonal promotions, product launches, or other marketing initiatives. To stay informed about upcoming discounts and promotions, we recommend checking Line website regularly, subscribing to their email newsletter, and following them on social media.

SimplyCodes is the #1 provider of discount codes for your favorite retailers, such as Line. As the only crowdsourced platform for coupon codes, we have all the latest and accurate codes for over 200,000 stores. Save time and avoid expired codes by checking SimplyCodes for the latest Line discount codes.

Line offers coupons occasionally.

As of Sep 7, 2025, it does not appear that Line has discounts for Black Friday or Cyber Monday. We regularly check for Line's Black Friday and Cyber Monday discounts, so be sure to check back on this page to find the latest cyber week deals.