20%
OFF
Get 20% Off Sitewide
Flame King is offering customers the ability to save 20% off sitewide when using this promo code at checkout.
agents@dealhack$fetch the freshest Flame King codes…
Current Flame King Promo Codes for September 2026
✓agent-verified & updated·
Today's Top Flame King Coupon Codes:
15 offers in total10%
OFF
10% Off Your Order on Select Items (Flame King Promo Code)
Use This Flame King Promo Code for 10% Off Select Items on Any Order
10%
OFF
Get 10% Off Your Purchase (Flame King Coupon Code)
Save 10% on Any Purchase at Flame King by Using This Flame King Coupon Code at Checkout
10%
OFF
10% Off Your Flame King Purchase
Use This Flame King Coupon for 10% Off Any Order
10%
OFF
10% Off Your Flame King Purchase
Redeem This Flame King Promo Code for 10% Off Any Purchase Sitewide
DEAL
Spring Essentials Sale - Promotional Prices on Fire Pit Bowls
Shop Flame King's Spring Essentials sale to save on select outdoor portable propane fire pit bowls, with the 19"" fire pit bowl at a promotional $139.95 and the 24"" fire pit bowl at $199.95; discounts are reflected directly in product pricing.
$59.95
Best Sellers Markdown - 4 Pack 1lb Refillable Cylinders for Only $59.95
Save on a Flame King best seller: the 4 pack eco-friendly 1 lb refillable propane LP cylinders, marked down from the regular price (around $119.95) to only $59.95, with savings built into the sale price.
$1,599
Best Sellers Markdown - 420lb 120 Gallon ASME Tank for Only $1,599.95
Take advantage of a best-seller markdown on the Flame King 420 lb (120 gallon) ASME empty propane tank with float gauge and lid, reduced from about $1,849.95 to $1,599.95 with the discount reflected directly in the displayed price.
FREE
SHIP
Fast Free Shipping on Eligible Orders
Get fast and free shipping on qualifying Flame King orders within the U.S.; eligibility, delivery speed, and any minimum order requirements depend on destination and product restrictions.
30%
OFF
Up to 30% Off Select Flame King Products
Save up to 30% on select Flame King propane tanks, portable heaters, refillable cylinders, and outdoor equipment during current promotional sales, with discounts built directly into product prices on qualifying items.
FREE
SHIP
Everyday Fast and Free Shipping in the U.S.
Flame King offers everyday fast and free shipping in the U.S. on qualifying orders, with delivery speeds and eligibility depending on destination, order value, and product restrictions.
DEAL
Sale Collection: Discounted Tanks & Bundles
Save with promotional prices on select propane tanks, tank bundles, and weed burner bundles in the Flame King SALE collection, including markdowns such as multi-pack refillable cylinders and select 30 lb tanks; specific items and discounts may change at any time.
DEAL
Save on 30 Lb Tank With OPD & Gauge
Get the Flame King 30 lb propane tank with OPD valve and built-in gauge on sale in the Flame King collections for a reduced price versus regular list.
10%
OFF
10% Off First Purchase With Email Sign-Up
Get 10% off your first Flame King purchase when you join the email newsletter list. Discount is applied with the welcome offer sent after signup and exclusions may apply.
DEAL
Get 20,000 BTU Portable Heater on Sale
Enjoy the Flame King 20,000 BTU portable propane heater at a discounted sale price compared to the original list price on the product page.
Flame King Shopping Info
Discounts
✓
Popup/Newsletter
10% off your first order when you subscribe
✕
Loyalty
✓
Military
10% off · ID.me
Shipping & Returns
✓
Free Shipping
Threshold: Varies by promotion or sitewide offers
✕
Intl Shipping
Ships within the United States only; APO/FPO and P.O. boxes excluded
✕
Free Returns
Window: 30 days · Fee: 15% restocking fee for buyer's remorse, plus customer pays return shipping
Final Sale
Certain large cylinders such as YSN420ASME-TH and YSNR420-400 are non-returnable
Payments
Cards
Visa, Mastercard, Discover, American Express
Wallets
—
BNPL
—
✕
Gift Cards
When Flame King Runs Sales
Recurring events worth timing an order around. Windows shift year to year, so treat them as a shopping calendar rather than a fixed date.
- late NovemberBlack Friday & Cyber Monday Event
Offers widespread site-wide markdowns across consumer propane tanks, weed burners, and portable camping heaters.
- late August to SeptemberEnd of Summer Outdoor Clearance
Features reduced pricing on backyard fire pits, outdoor cooking torches, and summer grilling accessories.
- July to AugustRV and Tailgating Season Kickoff
Provides special discounts on horizontal RV tanks, portable cylinders, and tailgating propane gear.
Before You Buy at Flame King
What shoppers ask most about Flame King.
›Can I combine multiple promo codes or apply them to clearance items?
Promo codes cannot be stacked together on a single transaction and typically exclude already marked-down clearance inventory.
›Are there specific products or categories excluded from promotional codes?
Discounts and promotional codes never apply to commercial-grade 420 lb cylinders or specialized bulk manifold systems.
›How does the ID.me military discount validation work at checkout?
Military personnel and first responders must verify their status through ID.me during checkout to immediately apply the discount.
›Does Flame King offer price adjustments if an item goes on sale later?
Price adjustments are not offered for past purchases if an item is subsequently featured in a promotional sale or markdown event.
How We Verify Flame King Codes
Nothing goes up here on trust. A Flame King code is collected, applied to a real flameking.com cart, dated the last time it took money off an order, scored on what came back, and pulled once it stops clearing. Promotions have no code to run through a checkout, so those are dated when they go live and dropped when they lapse. Here is how far that has got on this page, and every change the agents logged along the way.
agents@dealhack: ~/verify --store flameking.com --loglast change
collect15 Flame King offers listed here: 5 codes you paste at checkout, 10 promotions that need none · 2 free shipping offers
test5 codes put through a live flameking.com cart · last run
confirm5 codes have taken money off an order at some point · most recently
prune3 offers expire within the month · expired offers and dead codes drop off automatically
Recent Flame King offer activity
Each entry is a change the agents logged on this page, dated to the day it happened.
Flame King listings reviewed
page refreshed, dead codes pulled
20% off code worked on a live flameking.com cart
the store took it and the total went down
New 30% off promotion added
nothing to paste at checkout
4 new promotions added
nothing to paste at checkout
4 codes worked on live flameking.com carts
each one took a discount off a real order
The agents keep retesting every Flame King code on this page. No one here vouches for a code they did not watch work. If one slips through expired, take the next on the list. We keep backups.
Help Other Flame King Shoppers
Our agents find most Flame King codes, but they cannot see the one that came in your order confirmation or got handed to you at the till. Those come from shoppers, and every code sent in gets the same cart test as the rest of this page.
Have a code we missed?
Send it over and the agents will run it through a real flameking.com cart. If it works, it lands here with the test behind it.
Did a code work for you?
Open any Flame King code above and tell us whether it worked. It takes one tap, no sign-up, and a code that keeps failing gets pulled off the page.
Rate a codeFlame King Customer Support
Need help with your shopping? Here's what's available for Flame King when an order, return, or promo code needs a human.
Phone
Live chat
Not available
Help center
Phone support is available via technical service lines during standard business hours.
About Flame King
Who you're buying from.
Did You Know
Founding
Flame King was established in 1998 and is headquartered in Pico Rivera, California.
Origin Story
The company initially gained prominence supplying high-grade valves for 1-lb disposable propane cylinders.
Flagship Product
Flame King introduced the industry's first legally transportable and refillable 1-lb propane cylinder.
Stores Like Flame King: Today's Best Coupons
These 12 stores sell products similar to Flame King. Below you can see the best coupon or deal available at each one today, so you can compare prices before you buy. 9 of them have a promo code you can copy at checkout.
Cabela's20% off20% Off Vortex Products at Cabelas
Take 20% off all Vortex products for Club members at Cabelas with this coupon code.
- sitewide
- store issued
Get Code
ColumbiaFree shippingFree Shipping for Greater Rewards Members
Join Columbia's Greater Rewards program and get free shipping on all orders.
Get Deal
Field Supply$3 off$3 Off Gerber Armbar Slim Cut Multi Tool
Apply this coupon code to save $3 on the Gerber Armbar Slim Cut Multi Tool at Field Supply.
- community
Get Code
Mountain Hardwear20% offEnjoy 20% Off Storewide
Save 20% on your entire Mountain Hardwear order when you use this promo code.
- saves ~$13.23
- community
Get Code
Tiki10% off10% Off for Email Sign-Up
Sign up for Tiki emails to receive a 10% off one-time use unique Tiki promo code sent to your email.
- store issued
Get Deal
FLEXTAIL16% offGet 16% Off Sitewide + Free Shipping
Use this promo code to get an extra 16% off sitewide at Flextail, plus free shipping on your order.
- saves ~$4.87
- community
Get Code
BURNHARD€105 offTake €105 Off Your Burnhard Order
Save €105 on qualifying Burnhard orders with this discount code.
- saves ~23%
- sitewide
Get Code
Marshalls Garden£5 off£5 Off Your Marshalls Garden Order
Take £5 off your eligible Marshalls Garden order when you use this discount code.
- saves ~19%
- sitewide
Get Code
Campmor15% off15% Off Select Items at Campmor
Save 15% on select Campmor items with this discount code.
- saves ~$35.98
- store issued
Get Code
Moosejaw40% offSummer Send-Off Sale: Up to 40% Off Outdoor Gear
The Summer Send-Off Sale features up to 40% off select outdoor gear and styles. The official Moosejaw.com destination page highlights sale pricing across brands including HOKA, Nishiki, YETI and more.
Get Deal
Mammotion$20 offSave $20 on Spino E1 at Mammotion
Take $20 off the Spino E1 at Mammotion with this promo code.
- saves ~4%
- community
Get Code
Char-Broil15% offSave 15% Off Sitewide at Charbroil
Enjoy 15% off sitewide at Charbroil when you use this code.
- saves ~$7.19
Get Code
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