Mainline cashback is highest right now at TopCashback.co.uk and Quidco (up to 5.25%). GotCashback.co.uk tracks Mainline across 5 cash back portals, airline shopping portals and credit card malls — including British Airways eStore, Vueling eStore and Aer Lingus eStore.
Rates last checked 22 Sept 2026, 20:31 UK time
| Portal | Cashback | ||
|---|---|---|---|
 TopCashback.co.uk | Up to 5.25% | ||
 Quidco | Up to 5.25% |
Mainline airline miles and credit card points
These shopping portal offers pay airline miles or credit card points instead of cash; the estimated value uses each program's default point value.
| Portal | Rate | Estimated value | ||
|---|---|---|---|---|
 British Airways eStore | Up to 10 Avios / £1 | up to 10% | ||
 Vueling eStore | Up to 10 Avios/£1 | up to 10% | ||
 Aer Lingus eStore | Up to 10 Avios/£1 | — |
Mainline cashback frequently asked questions
Mainline cashback refers to the cashback rewards you can earn through various cashback portals when shopping with Mainline retailers.
You can earn Mainline cashback by shopping through cashback portals that offer rewards for purchases made at Mainline stores. Simply click through the portal to start earning.
Several cashback portals provide Mainline cashback, including SimplyBestCoupons.com, Rakuten, and Swagbucks.
No, most cashback portals are free to use. You earn cashback just by shopping through them without any hidden fees.
The time it takes to receive your Mainline cashback can vary by portal, but typically it can take anywhere from a few hours to 60 days for the cashback to be credited to your account.
Yes, in many cases, you can stack Mainline cashback offers with store promotions, coupons, and discount codes for maximum savings.
Yes, you generally need to create a free account on the cashback portal to track and receive your Mainline cashback earnings.
Mainline cashback is usually available on a wide range of products, but some restrictions may apply, especially for clearance items or special promotions.
If you forget to go through the cashback portal, unfortunately, you will not earn your Mainline cashback for that purchase.
Yes, many cashback portals offer Mainline cashback on mobile purchases as long as you use the portal's app or mobile website.
You can redeem your Mainline cashback by requesting a payout through the cashback portal, often via PayPal, direct deposit, or gift cards.
Yes, most cashback portals have a minimum cash-out threshold, which typically ranges from $10 to $25 for Mainline cashback.
Yes, some cashback portals allow you to earn Mainline cashback for in-store purchases by submitting receipts through their apps.
While most cashback portals aim to provide accurate and timely payouts, cashback earnings are not always guaranteed and may be subject to verification.
If you return a product, the cashback you earned on that purchase will usually be deducted from your account balance.
You can maximize your Mainline cashback earnings by comparing offers across different cashback portals, stacking discounts, and shopping during promotional events.
Yes, many cashback portals offer Mainline cashback on subscription services, but it's important to check individual offers for specifics.
Yes, some cashback portals have expiration dates on cashback earnings, so it's advisable to check the terms outlined on the portal.
If your Mainline cashback doesn’t track, you can usually submit a claim through the cashback portal’s customer support for assistance.
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