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Cheap flights from London Heathrow Airport to St Kitts from £426

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SKB
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to St Kitts

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to St Kitts
Explore the most affordable flight options available from Heathrow to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2026.

Sat 7/1114:30
LHR
-
SKB
1 stop28h 09m
British Airways
Sat 14/1116:10
SKB
-
LHR
1 stop35h 10m
British Airways
Deal found 14/7£644
Sat 7/1115:35
LHR
-
SKB
2 stops27h 04m
American Airlines
Sat 21/1114:32
SKB
-
LHR
1 stop15h 13m
American Airlines
Deal found 15/7£647
Sat 22/815:40
LHR
-
SKB
1 stop27h 04m
American Airlines
Sat 29/815:46
SKB
-
LHR
1 stop15h 24m
American Airlines
Deal found 17/7£650
Sat 18/719:25
LHR
-
SKB
2 stops23h 18m
American Airlines
Sat 8/815:46
SKB
-
LHR
1 stop15h 24m
American Airlines
Deal found 18/7£650
Sat 18/719:25
LHR
-
SKB
2 stops23h 18m
American Airlines
Sat 25/714:12
SKB
-
LHR
1 stop16h 58m
American Airlines
Deal found 16/7£651
Tue 6/1018:05
LHR
-
SKB
2 stops24h 29m
American Airlines
Sat 17/1014:39
SKB
-
LHR
2 stops23h 16m
American Airlines
Deal found 16/7£655
Sat 26/918:05
LHR
-
SKB
2 stops24h 35m
American Airlines
Tue 29/914:40
SKB
-
LHR
2 stops23h 15m
American Airlines
Deal found 17/7£656

Find flight deals from Heathrow to St Kitts

Keep the following information in mind while searching for Heathrow to St Kitts flight deals. Data was last updated 18 July 2026.

Round-trip from

£644

One-way from

£426

Popular in

December

Cheapest in

September

Average price

£839
British Airways
  • British Airways
  • 7/11-14/11
  • 2 total stops
  • 63h 19m total
  • London to St Kitts
Search Deals
3/10
  • 3/10
  • 2 total stops
  • 26h 53m total
  • London to St Kitts
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to St Kitts 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 18 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to St Kitts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Sat 7/11

14:30-14:39

1 stop28h 09m

Basseterre Robert Bradshaw Intl

Sat 21/11

14:32-11:15

1 stop16h 43m

£679

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Sat 15/8

15:40-13:44

1 stop27h 04m

Basseterre Robert Bradshaw Intl

Sat 22/8

14:44-19:45

2 stops24h 01m

£860

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Mon 4/1

17:00-14:27

2 stops25h 27m

Basseterre Robert Bradshaw Intl

Mon 11/1

17:23-12:05

1 stop14h 42m

£862
Fastest return journey

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Tue 5/1

19:05-14:47

2 stops23h 42m

Basseterre Robert Bradshaw Intl

Tue 19/1

15:47-11:30

1 stop15h 43m

£862

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Fri 13/11

06:50-13:34

2 stops34h 44m

Basseterre Robert Bradshaw Intl

Sat 21/11

14:40-06:40

2 stops36h 00m

£931

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Sat 7/11

15:00-13:50

3 stops26h 50m

Basseterre Robert Bradshaw Intl

Sat 14/11

17:25-09:20

2 stops35h 55m

£1,310

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Thu 5/11

09:40-15:50

1 stop34h 10m

Basseterre Robert Bradshaw Intl

Wed 18/11

16:20-05:25

1 stop33h 05m

£1,389
Cheapest one-way
Fastest single journey

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Sat 3/10

15:10-13:03

2 stops26h 53m

£426

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Thu 1/10

13:45-13:40

2 stops28h 55m

£430

LondonBasseterre

LHR - SKB

LHRSKB

London Heathrow

Fri 2/10

12:15-13:40

1 stop30h 25m

£462

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to St Kitts

Have a flexible travel schedule? Discover the best time to fly to St Kitts 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 St Kitts

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St Kitts

Get insights into the airlines that provide service to St Kitts. 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 St Kitts. Reviews last updated 18 July 2026.
See what other customers who have flown with American Airlines and British Airways from London Heathrow Airport to St Kitts have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,822 reviews
Check prices

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!
American Airlines
7.1
Good
11,822 reviews
American Airlines
7.1
Good
11,822 reviews
Check prices

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!
British Airways
6.7
Okay
8,126 reviews
American Airlines
7.1
Good
11,822 reviews
Check prices

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!

Related info for your journey

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

  • How long is the flight from London Heathrow Airport to St Kitts?

    American Airlines can get you from London Heathrow Airport to St Kitts in just under 28h 09m. Your travel time can differ by up to . The distance between London Heathrow Airport and St Kitts is about 4099 mi.

  • Can I find deals for flights from Heathrow to St Kitts that include hotel bookings?

    Yes. In addition to deals on Heathrow to St Kitts flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to St Kitts?

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

  • Can I find deals for business class flights from Heathrow to St Kitts?

    Yes. Cheapflights offers flight deals from Heathrow to St Kitts 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

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Alternative routes for Heathrow to St Kitts

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Basseterre flights
Heathrow to Basseterre flights
Gatwick to Newcastle flights

Top 2 airlines flying from Heathrow to St Kitts

Discover the top 2 airlines that operate flights from Heathrow to St Kitts. 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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£512Average£737FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£659Average£729FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to St Kitts?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to St Kitts?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St Kitts from Heathrow.

Can Cheapflights find flights from Heathrow to St Kitts with no change fees?

Need flexible booking options for your flight to St Kitts 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 St Kitts become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to St Kitts on Cheapflights with our Price Alert feature and get notified when better prices are available.

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