Upgrade your next trip
Get exclusive access to First Class upgrades across 870+ destinations with Seatfrog.
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Add your trip
Enter your booking reference or use our handy train search to get started. We’ll show you which upgrades are available for your trip.
Select the number of upgrades you want, set your bid price for each seat and you’ll only pay if you win! Or skip the auction and upgrade instantly with our buy now option.
Upgrade in seconds
The moment you win we’ll send your upgrade barcodes straight to your phone. It’s that easy.
The record for the fastest upgrade on Seatfrog.
Over 870 destinations & counting
Make your next trip first class with upgrades available across the UK. We’re adding more seats every week for you and your partner, bestie or entire squad to enjoy!
Avanti West Coast
Seatfrog and Avanti West Coast have got together to give you the inside track on travelling First Class for less. Bid to upgrade next time you travel.Learn more
Take your train trip up a notch - bid for discounted First Class upgrades with Seatfrog and CrossCountry.Learn more
We all love an upgrade - especially when it can cost as little as £10. So whether you’re hitting London, Bristol, Bath, Cardiff, Oxford or Penzance make it First Class with Seatfrog.Learn more
London North Eastern Railway
We’ve teamed up with London North Eastern Railway to give you more opportunities to experience their fantastic First Class.Learn more
We’ve partnered with TransPennine Express, so you can bid for the chance to upgrade to First Class for less!Learn more
The perfect travel companion
For you and your partner, bestie or entire squad.
We help 1000's of customers upgrade for less every week. It's free to enter and you only pay if you win.
There’s more than a sexy seat to travelling First Class. Sit back relax and say cheers.
In just a few taps you could be travelling First Class. You'll barely lift a finger!
Upgrade your next trip
Bid for an upgrade and get exclusive access to last-minute premium seats to over 870 destinations with Seatfrog.
Partner with us
Are you looking to supercharge your ancillary revenue strategy? Seatfrog’s unrivalled technology helps the world's leading rail companies accelerate revenue and fill their networks with happier passengers across over 870 destinations. Join us.Partner with us