If you’re searching for how to get a Eurostar discount code, you’re not alone. Eurostar tickets can get pricey, especially during weekends and holidays. But here’s the good news: there is a simple way to save money. No need to wait for rare promo codes or off-peak deals.
How to get Eurostar discount code and save £25 on your next trip
Is there a way to get a discount on Eurostar?
Yes, and it works even if there are no active voucher codes on the Eurostar website. Instead of booking directly on eurostar.com, there’s a clever workaround:
Book your Eurostar tickets through Trainline and unlock a £25 cashback reward using Rakuten.
It only takes a couple of minutes to set up, and the savings are real.
TL;DR – Quick Answer
Is there a Eurostar discount code? Not usually. But you can get £25 (Rakuten) or £20 (Quidco) by booking through Trainline with cashback. Works for new users of those platforms.
Step-by-step: Get a Eurostar discount when booking via Trainline
Prices on Trainline are the same as Eurostar’s site, so you’re not paying extra to use this trick.
Method 1: Save £25 with Rakuten (Best for First-Time Users)
1. Sign up to Rakuten with this referral code
To activate the £25 welcome bonus, you’ll need to register for a free Rakuten account using this referral invitation. This bonus is for new users only and requires a qualifying purchase over £50.
2. Search for Trainline on Rakuten
Once your Rakuten account is active, search for Trainline within the platform. Click through to the Trainline website via Rakuten to activate the cashback.
3. Book your Eurostar tickets on Trainline
Pick your departure and return as usual, and complete your Eurostar booking via Trainline. The prices are the same as Eurostar’s official site, but now you’re also earning cashback.
4. Enjoy your £25 cashback + extra Trainline cashback
After your purchase tracks, you’ll receive your £25 Rakuten bonus plus any cashback offered by Trainline at the time. It typically takes a few weeks to process and show up in your Rakuten account.
Method 2: Save £20 with Quidco (Alternative for Previous Rakuten Users)

Works for: New Quidco users
✅ £20 bonus + Up to 15% cashback on Trainline
Steps:
- Sign up to Quidco using this referral link to claim your £20 welcome bonus
- Once registered, search for Trainline
- Click through and book your Eurostar tickets via Trainline
- Get £20 bonus plus up to 15% cashback, depending on the current rate
Cashback is typically confirmed within a few weeks and paid out after your booking is completed.
At the time of writing, Trainline offers up to 15% cashback on European train bookings via Quidco. This includes Eurostar, SNCF, DB, Trenitalia, and more.
Related article: get an instant £5 with Zilch to use on your online shopping (train tickets, groceries, etc)
Why this works better than Eurostar discount codes

Most discount codes for Eurostar are rare, targeted, or apply only to specific routes. This method works any time of year, with any ticket, and gives a much better return:
- Cashback applies to any ticket via Trainline
- No need to wait for a sale or limited-time offer
- Works with most international rail bookings too
Tip: Use this trick for other online purchases too
This trick works for more than just Eurostar. You can even earn cashback on airport transfer trains or any retailer on the website.
To summarise:
Instead of searching endlessly for Eurostar promo codes, use one of these two smarter methods:
- 🎁 Method 1: Rakuten – Get £25 bonus here
- 🎁 Method 2: Quidco – Get £20 bonus here
Both work with Trainline, so you can book your Eurostar travel at regular prices—and still save big.