Cheap flights from London to Saint Peter from £18

The cheapest month to fly to Saint Peter from London is in March. Flight prices, which tend to average around £16, are often lower during this time because this is during the off-season. If you don’t want to visit Saint Peter in March, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of £17.

The cheapest day to depart on your flight to Saint Peter is on a Wednesday when prices can be found for as low as £99. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Saint Peter on Sunday is £120.

Flying to Saint Peter from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £102 when looking at flights departing at midday. Try not to purchase tickets in the evening because they tend to be around £170. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Southend to Saint Peter Jersey for the best London - Saint Peter Jersey flight prices

You are more likely to see cheaper flights to Saint Peter from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Peter for around £144 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Peter from London for as low as £115 on momondo.

There are 2 cabin classes available to choose from on London to Saint Peter flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London to Saint Peter.

As of June 2026, prices for London to Saint Peter flights are approximately 26% cheaper when compared to flights at the same time last year.

6 flights are operational daily from London to Saint Peter as of June 2026. The most popular departure time for this route is 19:00, with 41% of flights per day taking off in the evening.

43 flights are operational weekly from London to Saint Peter as of June 2026. The most popular departure day for this route is Thu, with 35% of flights per week taking off on this day.