What are the cheapest airlines flying from Saint Peter to London round-trip?

Flying on easyJet is currently your cheapest option to London, with prices starting at $60. Another option worth looking into is British Airways, starting at $100 round trip. easyJet is 55% cheaper than the average price of flights available within the next 90 days to this destination.

Weekly flight availability from Saint Peter to London

The most flights from JER to LON are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most reliable airlines from Saint Peter to London?

Consider Finnair (86%), American Airlines (79%) or Qatar Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Saint Peter to London.

What is the cheapest day to fly round-trip from Saint Peter to London?

Monday is generally a great day to depart. Flying on this day could help you save up to 100%.

How far in advance should I book a flight from Saint Peter to London?

Travelers have found it’s best to book a flight 59 days in advance to save up to 75% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Saint Peter to London 1-2 weeks in advance for as low as $86, or $86 for flights within the next 24 hours.

What is the cheapest month to fly from Saint Peter to London?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, February can be a great choice for travel to London. Flights to London from Saint Peter in February are about $134 on average during February, but can be found for as low as $43.

What airport do you fly from for flights from Saint Peter to London?

Most people fly from Saint Peter Jersey (JER) if they book a flight from Saint Peter to London. On average, Jersey has 9 outbound flights to London per day from 2 airlines. Saint Peter Jersey is conveniently located just 0.8 mi from Saint Peter’s city center.

Can I find deals for flights from Saint Peter to London that include hotel bookings?

Yes. In addition to deals on Saint Peter to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Saint Peter to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Peter to London.

Can I find deals for business class flights from Saint Peter to London?

Yes. Cheapflights offers flight deals from Saint Peter to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Saint Peter to London

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Cheapflights Tip: The best prices from Saint Peter Jersey to London are usually found in February or January, booked 69 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Saint Peter to London

Popular in	May
Cheapest in	February
Average price	$175
Good round-trip deal	$138 or less
Good one-way deal	$43 or less

Highest demand for flights based on searches. 27% potential increase in price ($49 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Saint Peter Jersey to London (LON).

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Price to beat on a one-way flight from Saint Peter Jersey to London (LON).

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Best time to book a flight from Saint Peter to London

Have a flexible travel schedule? Discover the best time to fly to London from Saint Peter with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint Peter to London

Prices

Airlines

How far ahead should I book a flight from Saint Peter to London?

The price you pay for your flight from Saint Peter to London may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Saint Peter to London?

Currently, November is the cheapest month in which you can book a flight from Saint Peter to London (average of $661). Flying from Saint Peter to London in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JER to LON?

It’s optimal to fly from Saint Peter to London in the evening. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Saint Peter to London?

Travelers seeking maximum savings on their Saint Peter to London flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing London

See what other customers who have flown with easyJet and British Airways from Saint Peter to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

easyJet

6.9

Okay

1,820 reviews

Reviews

1 / 20

4.0

Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

easyJet

6.9

Okay

1,820 reviews

easyJet

6.9

Okay

1,820 reviews

Reviews

1 / 20

4.0

Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

British Airways

6.7

Okay

7,361 reviews

easyJet

6.9

Okay

1,820 reviews

Reviews

1 / 20

4.0

Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

What airport do you fly from for flights from Saint Peter to London?
Most people fly from Saint Peter Jersey (JER) if they book a flight from Saint Peter to London. On average, Jersey has 9 outbound flights to London per day from 2 airlines. Saint Peter Jersey is conveniently located just 0.8 mi from Saint Peter’s city center.
What are the cheapest airlines flying from Saint Peter to London round-trip?
Flying on easyJet is currently your cheapest option to London, with prices starting at $60. Another option worth looking into is British Airways, starting at $100 round trip. easyJet is 55% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Saint Peter to London?
Consider Finnair (86%), American Airlines (79%) or Qatar Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Saint Peter to London.
Can I find deals for flights from Saint Peter to London that include hotel bookings?
Yes. In addition to deals on Saint Peter to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Saint Peter to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Peter to London.
Can I find deals for business class flights from Saint Peter to London?
Yes. Cheapflights offers flight deals from Saint Peter to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Saint Peter to London?
Currently, November is the cheapest month in which you can book a flight from Saint Peter to London (average of $661). Flying from Saint Peter to London in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Saint Peter to London

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest$60	Average$133	FlexibilityNo cancel fee	On-time86%
British Airways	Cheapest$100	Average$230	FlexibilityNo cancel fee	On-time70%

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Cheap flights from Saint Peter (JER) to London (LON)

Find cheap flights from Saint Peter to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Saint Peter Jersey to London are usually found in February or January, booked 69 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Saint Peter to London

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Best time to book a flight from Saint Peter to London

Have a flexible travel schedule? Discover the best time to fly to London from Saint Peter with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Saint Peter to London

How far ahead should I book a flight from Saint Peter to London?

What is the cheapest month to book a flight from Saint Peter to London?

What is the cheapest time of day to fly from JER to LON?

What is the cheapest day to fly from Saint Peter to London?

Weekly flight availability from Saint Peter to London

Reviews of airlines servicing London

See what other customers who have flown with easyJet and British Airways from Saint Peter to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Saint Peter to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Saint Peter to London?

What are the cheapest airlines flying from Saint Peter to London round-trip?

What are the most reliable airlines from Saint Peter to London?

Can I find deals for flights from Saint Peter to London that include hotel bookings?

How can I find direct flights from Saint Peter to London?

Can I find deals for business class flights from Saint Peter to London?

What is the cheapest month to book a flight from Saint Peter to London?

Traveling to a place near London?

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Top 2 airlines flying from Saint Peter to London

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