Cheapflights currently has no coupon codes
You can still find current prices and promotions directly at the online store.
← Back to Travel & Booking
Coupon codes for
Cheapflights
cheapflights.com.au
September 2026Find current travel deals and promo codes for Cheapflights.
C
Today’s savings
Pick your coupon
We check codes regularly, so you can get straight to the best available price.
View offers ↗
Previous coupon codes
Expired codes
These codes are kept for reference and are no longer active.
15% offEXPIRED
Expired 05.09.2026
Expired: 15% welcome discount at Cheapflights
Historical welcome code for a qualifying first order. New-customer and minimum-spend restrictions may have applied.
WELCOME15-US-34705
20% offEXPIRED
Expired 30.08.2026
Expired: 20% extra off at Cheapflights
Historical seasonal code for selected products. It could not normally be combined with other promotions.
EXTRA20-US-34705
10% offEXPIRED
Expired 22.08.2026
Expired: 10% off at Cheapflights
Historical code for qualifying full-price items. Brand, product, and campaign exclusions applied.
SAVE10-US-34705