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

Flying on KLM is currently your cheapest option to London Heathrow Airport, with prices starting at £488. Additional return tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at £492 and £493, respectively. These flights start at 24% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Saint Thomas Island to London Heathrow Airport one-way?

£334 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on British Airways and KLM, with prices starting from £375 and £387, respectively.

What is the cheapest day to fly from Saint Thomas Island to London Heathrow Airport?

Travellers seeking maximum savings on their Saint Thomas Island to London Heathrow Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Saint Thomas Island to London Heathrow Airport?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 33% when planning your travel around this day of the week.

What is the cheapest month to fly from Saint Thomas Island to London Heathrow Airport?

March can be a great time to fly to London Heathrow Airport from Saint Thomas Island with a flight ticket averaging about £638. Cheapflights users have found deals in the month of March for as cheap as £460. The most expensive prices can be found in the month of June.

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

A simple way to save on the total cost of your ticket is to fly from Saint Thomas Island to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight at midday.

What airport do you fly from for flights from Saint Thomas Island to London Heathrow?

Most people fly from Saint Thomas Island Cyril E King (STT) if they book a flight from Saint Thomas Island to London Heathrow. On average, Cyril E King has 0 outbound flights to London Heathrow per day from 0 airlines. Saint Thomas Island Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.

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

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

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

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

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

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

£306+ Flights from Saint Thomas Island to London Heathrow Airport

Cheap flight deals from Saint Thomas Island to Heathrow

Round-trip from	£488
One-way from	£306
Popular in	July
Cheapest in	October
Average price	£520

KLM
9/4-6/5
3 total stops
62h 47m total
Saint Thomas Island to London

Search Deals

29/4
3 total stops
28h 15m total
Saint Thomas Island to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Saint Thomas Island to Heathrow

Cheapest flights from Saint Thomas Island to Heathrow
Explore the most affordable flight options available from Saint Thomas Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Wed 9/413:55STT - LHR

1 stop18h 35mKLM

Tue 6/520:55LHR - STT

2 stops44h 12mKLM

Deal found 24/3£488

Tue 8/414:10STT - LHR

2 stops15h 30mUnited Airlines

Tue 6/507:45LHR - STT

2 stops34h 16mUnited Airlines

Deal found 24/3£492

Wed 23/716:45STT - LHR

2 stops20h 50mBritish Airways

Wed 20/809:15LHR - STT

2 stops32h 35mBritish Airways

Deal found 24/3£493

Tue 22/711:34STT - LHR

1 stop16h 36mAmerican Airlines

Tue 19/819:40LHR - STT

1 stop20h 14mAmerican Airlines

Deal found 24/3£504

Tue 29/416:15STT - LHR

1 stop22h 45mVirgin Atlantic

Tue 27/518:50LHR - STT

1 stop22h 17mVirgin Atlantic

Deal found 24/3£508

Sun 18/516:20STT - LHR

1 stop14h 05mDelta

Tue 10/618:50LHR - STT

1 stop22h 19mDelta

Deal found 24/3£510

Tue 1/414:10STT - LHR

2 stops16h 40mMultiple Airlines

Wed 30/417:40LHR - STT

2 stops51h 03mMultiple Airlines

Deal found 24/3£612

Sun 22/614:10STT - LHR

2 stops35h 25mAir Canada

Thu 26/617:40LHR - STT

2 stops48h 28mAir Canada

Deal found 24/3£2,038

Best flights from Saint Thomas Island to Heathrow
Discover carefully curated flight deals from Saint Thomas Island to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 March 2025.

Wed 9/413:55STT - LHR

1 stop18h 35mKLM

Tue 6/520:55LHR - STT

2 stops44h 12mKLM

Deal found 24/3£488

Tue 8/414:10STT - LHR

2 stops15h 30mUnited Airlines

Tue 6/507:45LHR - STT

2 stops34h 16mUnited Airlines

Deal found 24/3£492

Wed 23/716:45STT - LHR

2 stops20h 50mBritish Airways

Wed 20/809:15LHR - STT

2 stops32h 35mBritish Airways

Deal found 24/3£493

Tue 22/711:34STT - LHR

1 stop16h 36mAmerican Airlines

Tue 19/819:40LHR - STT

1 stop20h 14mAmerican Airlines

Deal found 24/3£504

Tue 29/416:15STT - LHR

1 stop22h 45mVirgin Atlantic

Tue 27/518:50LHR - STT

1 stop22h 17mVirgin Atlantic

Deal found 24/3£508

Sun 18/516:20STT - LHR

1 stop14h 05mDelta

Tue 10/618:50LHR - STT

1 stop22h 19mDelta

Deal found 24/3£510

Tue 8/409:50STT - LHR

3 stops29h 30mMultiple Airlines

Tue 6/507:40LHR - STT

3 stops34h 56mMultiple Airlines

Deal found 24/3£660

Sun 22/614:10STT - LHR

2 stops35h 25mAir Canada

Thu 26/617:40LHR - STT

2 stops48h 28mAir Canada

Deal found 24/3£2,038

Last-minute flights from Saint Thomas Island to Heathrow
Discover last-minute flight deals from Saint Thomas Island to Heathrow. Data last updated 25 March 2025 and is based on user searches.

Tue 1/413:55STT - LHR

1 stop18h 35mKLM

Wed 23/417:10LHR - STT

2 stops24h 33mKLM

Deal found 24/3£596

Tue 1/416:06STT - LHR

1 stop14h 19mVirgin Atlantic

Tue 29/420:10LHR - STT

1 stop21h 33mVirgin Atlantic

Deal found 24/3£602

Tue 1/412:25STT - LHR

1 stop16h 00mBritish Airways

Wed 30/419:30LHR - STT

2 stops45h 35mBritish Airways

Deal found 24/3£606

Tue 1/414:10STT - LHR

2 stops16h 40mMultiple Airlines

Wed 30/417:40LHR - STT

2 stops51h 03mMultiple Airlines

Deal found 24/3£612

Tue 1/416:45STT - LHR

2 stops34h 50mUnited Airlines

Tue 22/414:05LHR - STT

2 stops30h 38mUnited Airlines

Deal found 24/3£617

Tue 8/416:45STT - LHR

1 stop12h 55mUnited Airlines

Wed 7/507:45LHR - STT

2 stops34h 16mUnited Airlines

Deal found 24/3£492

Wed 9/413:55STT - LHR

1 stop18h 35mKLM

Tue 6/520:55LHR - STT

2 stops44h 12mKLM

Deal found 24/3£488

Wed 9/416:50STT - LHR

1 stop12h 45mAmerican Airlines

Tue 6/517:00LHR - STT

1 stop24h 44mAmerican Airlines

Deal found 24/3£506

Wed 9/413:55STT - LHR

1 stop18h 35mDelta

Wed 7/515:45LHR - STT

2 stops28h 25mDelta

Deal found 24/3£515

Tue 29/416:15STT - LHR

1 stop22h 45mVirgin Atlantic

Tue 27/518:50LHR - STT

1 stop22h 17mVirgin Atlantic

Deal found 24/3£508

One-way flights from Saint Thomas Island to Heathrow
Search for one-way flight options from Saint Thomas Island to Heathrow. Find affordable one-way fares based on user searches. Data last updated 25 March 2025.

Tue 29/411:05STT - LHR

3 stops28h 15mMultiple Airlines

Deal found 24/3£306

Tue 29/416:15STT - LHR

1 stop22h 45mDelta

Deal found 24/3£334

Wed 17/913:50STT - LHR

1 stop15h 45mBritish Airways

Deal found 24/3£375

Mon 31/315:00STT - LHR

1 stop17h 30mKLM

Deal found 24/3£387

Wed 17/911:50STT - LHR

3 stops17h 50mUnited Airlines

Deal found 24/3£814

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 9/4

13:55-13:30

1 stop18h 35m

London Heathrow

Tue 6/5

20:55-12:07

2 stops44h 12m

£488

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 8/4

16:45-10:40

1 stop12h 55m

London Heathrow

Wed 7/5

07:45-13:01

2 stops34h 16m

£492

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 23/7

16:45-18:35

2 stops20h 50m

London Heathrow

Wed 20/8

09:15-12:50

2 stops32h 35m

£493

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 22/7

11:34-09:10

1 stop16h 36m

London Heathrow

Tue 19/8

19:40-10:54

1 stop20h 14m

£504

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 29/4

16:15-20:00

1 stop22h 45m

London Heathrow

Tue 27/5

18:50-12:07

1 stop22h 17m

£508

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sun 18/5

16:20-11:25

1 stop14h 05m

London Heathrow

Tue 10/6

18:50-12:09

1 stop22h 19m

£510

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 8/4

09:50-20:20

3 stops29h 30m

London Heathrow

Tue 6/5

07:40-13:36

3 stops34h 56m

£660

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sun 22/6

14:10-06:35

2 stops35h 25m

London Heathrow

Thu 26/6

17:40-13:08

2 stops48h 28m

£2,038

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 29/4

11:05-20:20

3 stops28h 15m

£306

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 29/4

16:15-20:00

1 stop22h 45m

£334

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 13 results

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Saint Thomas Island 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 Saint Thomas Island to London Heathrow Airport

What is the cheapest month to book a flight from Saint Thomas Island to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Saint Thomas Island to London Heathrow Airport (average of £112). Flying from Saint Thomas Island to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown Delta, KLM and United Airlines from Saint Thomas Island to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,890 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,890 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,318 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,605 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

634 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,890 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Saint Thomas Island to London Heathrow?
Most people fly from Saint Thomas Island Cyril E King (STT) if they book a flight from Saint Thomas Island to London Heathrow. On average, Cyril E King has 0 outbound flights to London Heathrow per day from 0 airlines. Saint Thomas Island Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.
What are the cheapest airlines flying from Saint Thomas Island to London Heathrow Airport round-trip?
Flying on KLM is currently your cheapest option to London Heathrow Airport, with prices starting at £488. Additional return tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at £492 and £493, respectively. These flights start at 24% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Saint Thomas Island to London Heathrow Airport one-way?
£334 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on British Airways and KLM, with prices starting from £375 and £387, respectively.
Can I find deals for flights from Saint Thomas Island to Heathrow that include hotel bookings?
Yes. In addition to deals on Saint Thomas Island to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Saint Thomas Island to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to Heathrow.
Can I find deals for business class flights from Saint Thomas Island to Heathrow?
Yes. Cheapflights offers flight deals from Saint Thomas Island to Heathrow 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 Thomas Island to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Saint Thomas Island to London Heathrow Airport (average of £112). Flying from Saint Thomas Island to London Heathrow Airport in August is currently the most expensive (average of £164). 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

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Milton Keynes

Gatwick

Croydon

Luton

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Eastbourne

Wembley

Northampton

Swindon

Hayes

Ilford

Crawley

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Winchester

Maidstone

Ipswich

Watford

Southall

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

Cheapflights makes it easy to find Saint Thomas Island to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Saint Thomas Island to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Saint Thomas Island by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Saint Thomas Island to London Heathrow Airport from £306

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Saint Thomas Island to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Saint Thomas Island to Heathrow

Cheapest flights from Saint Thomas Island to HeathrowExplore the most affordable flight options available from Saint Thomas Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Explore the most affordable flight options available from Saint Thomas Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to London Heathrow Airport that are best for you.

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

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

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to London Heathrow Airport

What is the cheapest month to book a flight from Saint Thomas Island to London Heathrow Airport?

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown Delta, KLM and United Airlines from Saint Thomas Island to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What are the cheapest airlines to fly from Saint Thomas Island to London Heathrow Airport one-way?

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

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

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

What is the cheapest month to book a flight from Saint Thomas Island to London Heathrow Airport?

Travelling to a place near Saint Thomas Island?

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.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

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 Saint Thomas Island to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Saint Thomas Island to Heathrow?

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

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

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Cheapest flights from Saint Thomas Island to Heathrow
Explore the most affordable flight options available from Saint Thomas Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.