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Cheap flights from London Heathrow Airport to Saint Peter Port from £78

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GCI
21 févr. — 28 févr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Saint Peter Port

Enter your travel dates to find the best prices.

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 22 janvier 2026.

sam. 13/611:55
LHR
-
GCI
Nonstop1h 00m
British Airways
sam. 20/613:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 21/1£89
mer. 23/911:55
LHR
-
GCI
Nonstop1h 00m
British Airways
lun. 28/913:50
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 21/1£89
mer. 10/611:55
LHR
-
GCI
Nonstop1h 00m
British Airways
dim. 14/613:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 20/1£93
jeu. 8/1011:55
LHR
-
GCI
Nonstop1h 00m
British Airways
ven. 9/1013:50
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 19/1£101
ven. 24/411:55
LHR
-
GCI
Nonstop1h 00m
British Airways
lun. 27/413:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 20/1£105
mar. 3/220:50
LHR
-
GCI
2 stops21h 45m
Multiple Airlines
mer. 11/212:50
GCI
-
LHR
2 stops19h 15m
Multiple Airlines
Deal found 20/1£294
ven. 6/306:20
LHR
-
GCI
1 stop7h 50m
Multiple Airlines
ven. 13/310:40
GCI
-
LHR
1 stop5h 55m
Multiple Airlines
Deal found 19/1£328

Find 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 22 janvier 2026.

Round-trip from

£89

One-way from

£78

Popular in

August

Cheapest in

May

Average price

£168

Good round-trip deal

£94 or less
British Airways
  • British Airways
  • 13/6-20/6
  • Nonstop
  • 2h 05m total
  • London to Saint Peter Port
Search Deals
British Airways
  • British Airways
  • 22/6
  • Nonstop
  • 1h 00m total
  • London to Saint Peter Port
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Saint Peter Port Guernsey.
Search Deals

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 22 janvier 2026.
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

sam. 13/6

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

sam. 20/6

13:45-14:50

Nonstop1h 05m

£89

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

mer. 10/6

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

dim. 14/6

13:45-14:50

Nonstop1h 05m

£93

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

ven. 24/4

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

lun. 27/4

13:45-14:50

Nonstop1h 05m

£105

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

mar. 3/2

20:50-18:35

2 stops21h 45m

Saint Peter Port Guernsey

mer. 11/2

12:50-08:05

2 stops19h 15m

£294

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

ven. 6/2

06:20-14:10

1 stop7h 50m

Saint Peter Port Guernsey

lun. 9/2

13:30-21:25

1 stop7h 55m

£334

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

mer. 4/2

20:45-16:05

2 stops19h 20m

Saint Peter Port Guernsey

dim. 8/2

11:10-21:05

2 stops9h 55m

£349

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

ven. 20/3

07:50-16:00

2 stops8h 10m

Saint Peter Port Guernsey

lun. 23/3

10:30-19:50

2 stops9h 20m

£361

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

lun. 2/2

08:55-16:55

1 stop8h 00m

Saint Peter Port Guernsey

mar. 10/2

12:45-21:05

2 stops8h 20m

£409

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

lun. 22/6

11:55-12:55

Nonstop1h 00m

£78

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

mer. 11/2

15:30-20:45

3 stops29h 15m

£174

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 11 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

How much does it cost for a return flight from London Heathrow Airport to Saint Peter Port?

Reviews of airlines servicing Saint Peter Port

Get insights into the airlines that provide service to Saint Peter Port. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Peter Port. Reviews last updated 22 janvier 2026.
Read reviews from past customers who have flown with British Airways from London Heathrow Airport to Saint Peter Port. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,690 reviews
Check prices

Crew

7.6

Food

6.4

Entertainment

6.4

Boarding

6.9

Comfort

6.8

Overall

6.7

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
7,690 reviews
British Airways
6.7
Okay
7,690 reviews
Check prices

Crew

7.6

Food

6.4

Entertainment

6.4

Boarding

6.9

Comfort

6.8

Overall

6.7

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

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 2 airlines. Saint Peter Port Guernsey is conveniently located just 3.4 mi from Saint Peter Port’s city center.

  • How long is the flight from London Heathrow Airport to Saint Peter Port?

    Departing from London Heathrow Airport to Saint Peter Port will take you 1h. The distance from London Heathrow Airport to Saint Peter Port is about 169 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from London Heathrow Airport to Saint Peter Port round-trip?

    British Airways, at £83, was found to be the cheapest airline from London Heathrow Airport to Saint Peter Port. An alternate airline flying to your destination would be Aurigny Air. These flights start at 50% lower than the current average price 3 months from now.

  • What are the cheapest flights from London Heathrow Airport to Saint Peter Port?

    The cheapest flight price from London Heathrow Airport to Saint Peter Port is £83. On average you can expect to pay £108. The most popular route, (London Heathrow - Saint Peter Port Guernsey), can usually be booked for £83.

  • 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.

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
Saint Martin

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Top 2 airlines flying from Heathrow to Saint Peter Port

Discover the top 2 airlines 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 22 janvier 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£83Average£99FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aurigny AirCheapest£113Average£179FlexibilityNo cancel feeOn-time78%
Search Aurigny Air flights

Fly with Cheapflights

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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.

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