Here are this week's cheapest tickets from Boston to London Kings Cross, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.
Boston to London Kings Cross Train prices and times
Planning a journey from Boston to London Kings Cross? Trip.com offers train tickets starting from as low as 11,97 EUR, with average prices for this route around 25,96 EUR. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.
| Departure | Arrival | Operator | Find Tickets |
|---|---|---|---|
06:13 Boston | 08:30 London Kings Cross | ![]() ![]() | Find Tickets |
07:41 Boston | 10:31 London Kings Cross | ![]() ![]() | Find Tickets |
08:50 Boston | 11:05 London Kings Cross | ![]() ![]() | Find Tickets |
08:50 Boston | 11:30 London Kings Cross | ![]() ![]() | Find Tickets |
09:52 Boston | 12:21 London Kings Cross | ![]() ![]() | Find Tickets |
10:47 Boston | 13:05 Paris | ![]() ![]() | Find Tickets |
Boston to London Kings Cross Train Route Details





How to book cheap train tickets from Boston to London Kings Cross

Season Tickets for frequent travel

Network Railcard for South East England

Traveling in off-peak train times

Get 1/3 off with a Railcard

Split tickets to save an average extra 30%

Book in advance to save an average of 61%

Travel in a group to save 1/3
Boston to London Kings Cross train ticket types
Save money on your trip from Boston to London Kings Cross with suitable train tickets. It's a great way to spend less!

Off-peak & Super Off-peak train tickets
These two types of tickets are specifically for use during off-peak and super off-peak hours, with cheaper prices.

Return train tickets
This ticket includes both the outbound and return journeys, saving you the time and hassle of purchasing separate tickets. With just one ticket, you can travel smoothly along the same route.

Advance train tickets
Typically the most cost-effective option for train travel. They are usually available for purchase 12 weeks before the travel date.

Season train tickets
Season tickets allow unlimited travel between two stations and can save you more than 1/3 on train fares.
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