Cheap flights from London Heathrow Airport to Saint Peter Port from £131

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GCI
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Saint Peter Port

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Saint Peter Port (GCI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£243

One-way from

£131

Popular in

November

Cheapest in

October

Average price

£159
2/10-21/10
  • 2/10-21/10
  • 2 total stops
  • 16h 35m total
  • London to Saint Peter Port
16/10
  • 16/10
  • 1 total stop
  • 6h 40m total
  • London to Saint Peter Port
Highest demand for flights based on searches. 64% potential increase in price (£598 potential increase over avg. return price).
Cheapest flight prices on average. 165% potential price decrease (£206 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Heathrow to Saint Peter Port

Cheapest flights from Heathrow to Saint Peter Port
Explore the most affordable flight options available from Heathrow to Saint Peter Port. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 2/1007:40LHR - GCI
1 stop6h 40mMultiple Airlines
Tue 21/1010:25GCI - LHR
1 stop9h 55mMultiple Airlines
Deal found 15/9£243
Thu 16/1008:50LHR - GCI
1 stop5h 30mMultiple Airlines
Tue 21/1010:25GCI - LHR
1 stop9h 55mMultiple Airlines
Deal found 15/9£244
Thu 16/1008:50LHR - GCI
1 stop5h 30mMultiple Airlines
Mon 20/1011:20GCI - LHR
2 stops8h 05mMultiple Airlines
Deal found 15/9£258
Wed 1/1015:50LHR - GCI
1 stop22h 30mMultiple Airlines
Sun 5/1012:00GCI - LHR
1 stop21h 05mMultiple Airlines
Deal found 16/9£280
Mon 6/1020:50LHR - GCI
2 stops17h 30mMultiple Airlines
Thu 9/1010:25GCI - LHR
1 stop4h 30mMultiple Airlines
Deal found 16/9£291
Thu 23/1008:50LHR - GCI
1 stop5h 30mMultiple Airlines
Sat 25/1011:25GCI - LHR
2 stops21h 40mMultiple Airlines
Deal found 15/9£295
Thu 16/1008:50LHR - GCI
1 stop5h 30mMultiple Airlines
Thu 23/1010:25GCI - LHR
1 stop4h 30mMultiple Airlines
Deal found 16/9£297
Thu 2/1007:40LHR - GCI
1 stop6h 40mMultiple Airlines
Sun 5/1012:00GCI - LHR
1 stop8h 55mMultiple Airlines
Deal found 15/9£315

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Saint Peter Port that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Saint Peter Port that are best for you.

Fly from

Heathrow

Fly to

Saint Peter Port

Route

Depart

Return

Price

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Thu 2/10

07:40-14:20

1 stop6h 40m

Saint Peter Port Guernsey

Tue 21/10

10:25-20:20

1 stop9h 55m

£243

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Thu 16/10

08:50-14:20

1 stop5h 30m

Saint Peter Port Guernsey

Tue 21/10

10:25-20:20

1 stop9h 55m

£244

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Thu 16/10

08:50-14:20

1 stop5h 30m

Saint Peter Port Guernsey

Mon 20/10

11:20-19:25

2 stops8h 05m

£258

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Wed 1/10

15:50-14:20

1 stop22h 30m

Saint Peter Port Guernsey

Sun 5/10

12:00-09:05

1 stop21h 05m

£280

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Mon 6/10

20:50-14:20

2 stops17h 30m

Saint Peter Port Guernsey

Thu 9/10

10:25-14:55

1 stop4h 30m

£291

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Thu 23/10

08:50-14:20

1 stop5h 30m

Saint Peter Port Guernsey

Sat 25/10

11:25-09:05

2 stops21h 40m

£295

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Thu 16/10

08:50-14:20

1 stop5h 30m

Saint Peter Port Guernsey

Thu 23/10

10:25-14:55

1 stop4h 30m

£297

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Thu 2/10

07:40-14:20

1 stop6h 40m

Saint Peter Port Guernsey

Sun 5/10

12:00-20:55

1 stop8h 55m

£315

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Thu 16/10

07:40-14:20

1 stop6h 40m

£131

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Fri 3/10

20:50-20:45

2 stops23h 55m

£161

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 13 results
1
2

Best time to book a flight from Heathrow to Saint Peter Port

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

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

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Saint Peter Port (average of £183). Flying from London Heathrow Airport to Saint Peter Port in December is currently the most expensive (average of £210). 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Saint Peter Port. 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 into for flights to Saint Peter Port from London Heathrow?

    Most people fly into Saint Peter Port Guernsey (GCI) if they book a flight to Saint Peter Port from London Heathrow. On average, Guernsey has 0 inbound flights from London Heathrow per day from 1 airline. Saint Peter Port Guernsey is conveniently located just 3.4 mi from Saint Peter Port’s city center.

  • What is the cheapest airline to fly from London Heathrow Airport to Saint Peter Port round-trip?

    Aurigny Air, at £117, was found to be the cheapest airline from London Heathrow Airport to Saint Peter Port.. This flight start at 73% lower than the current average price 3 months from now.

  • Can I find deals for flights from Heathrow to Saint Peter Port that include hotel bookings?

    Yes. In addition to deals on Heathrow to Saint Peter Port flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Saint Peter Port?

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

  • Can I find deals for business class flights from Heathrow to Saint Peter Port?

    Yes. Cheapflights offers flight deals from Heathrow to Saint Peter Port 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 London Heathrow Airport to Saint Peter Port?

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Saint Peter Port (average of £183). Flying from London Heathrow Airport to Saint Peter Port in December is currently the most expensive (average of £210). 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.

See more FAQs

Travelling to a place near Saint Peter Port?

Book flights to Saint Peter Port if you plan to visit one of these locations
Sark
Saint Martin

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Heathrow to Saint Peter Port

Discover the top airline that operate flights from Heathrow to Saint Peter Port. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Aurigny AirCheapest£117Average£177FlexibilityNo cancel feeOn-time78%
Search Aurigny Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Saint Peter Port?

When you search for this flight from Heathrow to Saint Peter Port, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Saint Peter Port?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Saint Peter Port.

Can Cheapflights find flights from Heathrow to Saint Peter Port with no change fees?

Need flexible booking options for your flight to Saint Peter Port from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Saint Peter Port become cheaper?

Yes! Start tracking prices for Heathrow to Saint Peter Port flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.