Cheap flights from London Heathrow Airport to Saint Thomas Island from £675

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STT
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Saint Thomas Island (STT). 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 15 September 2025.

Round-trip from

£675

Popular in

August

Cheapest in

October

Average price

£843
JetBlue
  • JetBlue
  • 17/10-1/11
  • 4 total stops
  • 73h 27m total
  • London to Saint Thomas Island
Highest demand for flights based on searches. 11% potential increase in price (£82 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Heathrow to Saint Thomas Island

Cheapest flights from Heathrow to Saint Thomas Island
Explore the most affordable flight options available from Heathrow to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Fri 17/1008:15LHR - STT
2 stops35h 16mJetBlue
Sat 1/1115:19STT - LHR
2 stops38h 11mJetBlue
Deal found 14/9£675
Fri 17/1008:15LHR - STT
2 stops35h 16mJetBlue
Fri 31/1014:33STT - LHR
2 stops26h 12mJetBlue
Deal found 14/9£759
Sat 18/1011:55LHR - STT
2 stops31h 36mJetBlue
Sat 1/1115:19STT - LHR
2 stops38h 11mJetBlue
Deal found 14/9£852
Fri 17/1013:40LHR - STT
1 stop31h 03mUnited Airlines
Fri 31/1012:02STT - LHR
1 stop18h 48mUnited Airlines
Deal found 14/9£945
Fri 17/1016:40LHR - STT
2 stops28h 03mUnited Airlines
Sat 1/1114:35STT - LHR
1 stop36h 55mUnited Airlines
Deal found 14/9£969
Fri 17/1014:05LHR - STT
2 stops52h 03mAir Canada
Sat 1/1116:25STT - LHR
2 stops48h 10mAir Canada
Deal found 14/9£1,004
Fri 17/1015:00LHR - STT
2 stops26h 49mAmerican Airlines
Sat 1/1117:15STT - LHR
2 stops34h 35mAmerican Airlines
Deal found 14/9£1,005
Sat 18/1016:40LHR - STT
2 stops25h 28mUnited Airlines
Sat 1/1116:25STT - LHR
1 stop33h 55mUnited Airlines
Deal found 14/9£1,026
Sat 18/1015:00LHR - STT
2 stops30h 05mAmerican Airlines
Sat 1/1113:30STT - LHR
2 stops15h 10mAmerican Airlines
Deal found 14/9£1,158

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Saint Thomas Island 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 15 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Saint Thomas Island that are best for you.

Fly from

Heathrow

Fly to

Saint Thomas Island

Route

Depart

Return

Price

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sat 18/10

11:55-14:31

2 stops31h 36m

Saint Thomas Island Cyril E King

Sat 1/11

15:19-09:30

2 stops38h 11m

£852

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 17/10

10:00-15:43

1 stop34h 43m

Saint Thomas Island Cyril E King

Fri 31/10

13:15-10:50

2 stops17h 35m

£945

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 17/10

18:00-11:38

1 stop22h 38m

Saint Thomas Island Cyril E King

Sat 1/11

14:35-07:30

1 stop36h 55m

£970

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 17/10

14:05-13:08

2 stops52h 03m

Saint Thomas Island Cyril E King

Sat 1/11

16:25-20:35

2 stops48h 10m

£1,004

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 17/10

15:00-12:49

2 stops26h 49m

Saint Thomas Island Cyril E King

Sat 1/11

17:15-07:50

2 stops34h 35m

£1,005

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sat 18/10

15:00-10:50

1 stop24h 50m

Saint Thomas Island Cyril E King

Sat 1/11

14:45-07:50

1 stop13h 05m

£1,005

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sat 18/10

16:40-13:08

2 stops25h 28m

Saint Thomas Island Cyril E King

Sat 1/11

16:25-06:20

1 stop33h 55m

£1,026

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sat 3/1

20:00-13:56

1 stop21h 56m

Saint Thomas Island Cyril E King

Sat 17/1

16:59-09:20

1 stop12h 21m

£1,380

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Best time to book a flight from Heathrow to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island 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 Thomas Island

What is the cheapest time of day to fly from LHR to STT?

Find hourly flight availability from Heathrow to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 12% on flights from London Heathrow Airport to Saint Thomas Island by exploring options for tickets at midday.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. 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 Thomas Island. Reviews last updated 15 September 2025.
Read reviews from past customers who have flown with Finnair, United Airlines, andVirgin Atlantic from London Heathrow Airport to Saint Thomas Island. 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.

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Saint Thomas Island. 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 Thomas Island from London Heathrow?

    Located just 2.8 mi from the city center, Saint Thomas Island Cyril E King is the airport most travelers will use when flying to Saint Thomas Island from London Heathrow. Booking flights from London Heathrow to Cyril E King (STT) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 4 different airlines.

  • How long is the flight from London Heathrow Airport to Saint Thomas Island?

    A quick flight from London Heathrow Airport to Saint Thomas Island can take about 31h 36m. JetBlue provides one of the quickest options available for as low as £852. The distance between London Heathrow Airport and Saint Thomas Island is about 4140 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, Finnair (£585), Virgin Atlantic (£724), and United Airlines (£735) offers the cheapest pricing from London Heathrow Airport to Saint Thomas Island. These flights start at 34% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Heathrow to Saint Thomas Island?

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

  • Can I find deals for business class flights from Heathrow to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Heathrow to Saint Thomas Island 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 Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Alternative routes for Heathrow to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Heathrow to Saint Thomas Island

Discover the top 4 airlines that operate flights from Heathrow to Saint Thomas Island. 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£585Average£846FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£724Average£840FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£735Average£861FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£786Average£894FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Heathrow to Saint Thomas Island?

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Can Cheapflights find flights from Heathrow to Saint Thomas Island with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Saint Thomas Island with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Saint Thomas Island become cheaper?

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

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