Bus: Paris fr - London uk

Inexpensive alternative for the route Paris to London and return.
You can travel overnight and save the money for a hostel.
If you book online early, the journey is definitely cheaper than the expensive Eurostar train.
Hint: booking a return ticket will save money compared to two one-way tickets.

Eurolines France

Eurolines France offers a cheap solution to cross the channel to the UK.

Online booking recommended.

Fare: Return tickets starting from EUR 60.