How long is the flight from London to São Tomé?

TAP AIR PORTUGAL can get you from London to São Tomé in just under 11h 30m. Your travel time can differ by up to . The distance between London and São Tomé is about 3552 mi.

What is the cheapest airline to fly from London to São Tomé round-trip?

Cheapflights users have booked flights from London to São Tomé round-trip from £712. Users have found that TAP AIR PORTUGAL is 41% cheaper than the other options available to this destination.

What are the most popular routes from London to São Tomé?

While some choose either London Heathrow - Sao Tome Is or London City - Sao Tome Is, London Gatwick - Sao Tome Is is the most popular route from London to São Tomé.

What is the cheapest time of day to fly from LON to TMS?

When flying from London to São Tomé, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to São Tomé from London?

Most people fly into Sao Tome Is (TMS) if they book a flight to São Tomé from London. On average, Sao Tome Is has 0 inbound flights from London per day from 1 airline. Sao Tome Is is conveniently located just 3.1 mi from São Tomé’s city center.

Can I find deals for flights from London to São Tomé that include hotel bookings?

Yes. In addition to deals on London to São Tomé flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to São Tomé?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to São Tomé.

Can I find deals for business class flights from London to São Tomé?

Yes. Cheapflights offers flight deals from London to São Tomé by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£638+ Cheap Flights from London to São Tomé

Cheap flight deals from London to São Tomé

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from London to São Tomé
Explore the most affordable flight options available from London to São Tomé. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Sat 14/1112:40 -

2 stops29h 35m

Sat 21/1122:25 -

2 stops22h 10m

Deal found 15/10£638

Fri 13/1121:35 -

3 stops38h 00m

Fri 20/1112:35 -

3 stops56h 05m

Deal found 16/10£649

Fri 13/1115:20 -

1 stop26h 10m

Fri 20/1120:00 -

2 stops18h 30m

Deal found 16/10£659

Sat 14/1120:15 -

1 stop22h 00m

Sat 21/1122:25 -

1 stop11h 30m

Deal found 15/10£669

Fri 13/1106:00 -

1 stop12h 55m

Fri 20/1120:00 -

2 stops35h 55m

Deal found 16/10£678

Fri 13/1106:55 -

1 stop23h 25m

Fri 20/1120:00 -

2 stops13h 20m

Deal found 16/10£687

Fri 13/1121:35 -

2 stops19h 55m

Fri 20/1120:00 -

2 stops19h 45m

Deal found 16/10£689

Sat 14/1106:00 -

1 stop11h 30m

Sat 21/1122:25 -

1 stop23h 10m

Deal found 15/10£704

Fri 13/1106:00 -

1 stop12h 55m

Fri 20/1120:00 -

1 stop22h 55m

Deal found 16/10£717

Thu 5/1110:40 -

2 stops32h 15m

Sun 8/1120:00 -

3 stops48h 35m

Deal found 16/10£733

Thu 5/1109:15 -

2 stops26h 20m

Sun 8/1112:35 -

2 stops35h 15m

Deal found 16/10£739

Thu 5/1115:55 -

2 stops27h 00m

Sun 8/1120:00 -

2 stops13h 05m

Deal found 16/10£744

Best flights from London to São Tomé
Discover carefully curated flight deals from London to São Tomé that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Sat 14/1112:40 -

2 stops29h 35m

Sat 21/1122:25 -

2 stops22h 10m

Deal found 15/10£638

Sat 14/1106:00 -

1 stop11h 30m

Sat 21/1122:25 -

1 stop23h 10m

Deal found 15/10£704

Sat 14/1120:15 -

1 stop22h 00m

Sat 21/1122:25 -

1 stop11h 30m

Deal found 15/10£669

Sat 13/320:55 -

2 stops21h 20m

Sat 20/322:25 -

1 stop14h 20m

Deal found 16/10£701

Thu 12/1116:00 -

2 stops26h 55m

Sat 21/1122:25 -

1 stop11h 25m

Deal found 15/10£857

Thu 5/1109:15 -

2 stops26h 20m

Sun 8/1112:35 -

2 stops35h 15m

Deal found 16/10£739

Thu 12/1119:55 -

2 stops23h 00m

Sat 21/1122:25 -

1 stop24h 15m

Deal found 19/10£860

Sat 14/1117:15 -

2 stops25h 00m

Sat 21/1122:25 -

2 stops15h 50m

Deal found 15/10£757

Sat 13/319:55 -

2 stops22h 20m

Sat 20/322:25 -

1 stop23h 10m

Deal found 19/10£866

Sat 13/318:15 -

2 stops24h 00m

Sat 20/322:25 -

2 stops15h 50m

Deal found 16/10£791

Sat 13/316:35 -

2 stops25h 40m

Sat 20/322:25 -

1 stop11h 25m

Deal found 17/10£871

Sat 14/1116:15 -

2 stops26h 00m

Sat 21/1122:25 -

1 stop17h 05m

Deal found 15/10£800

Sat 14/1106:00 -

1 stop11h 30m

Fri 4/1220:00 -

2 stops16h 40m

Deal found 18/10£891

Sat 6/212:40 -

2 stops29h 35m

Sat 13/222:25 -

2 stops22h 10m

Deal found 18/10£843

Wed 3/316:35 -

2 stops43h 00m

Wed 21/412:35 -

2 stops44h 15m

Deal found 19/10£843

Wed 17/206:00 -

2 stops53h 35m

Wed 17/312:35 -

2 stops28h 55m

Deal found 19/10£851

Tue 9/216:50 -

2 stops25h 25m

Sun 14/220:00 -

2 stops19h 25m

Deal found 16/10£937

Tue 9/215:05 -

2 stops27h 10m

Sun 14/220:00 -

1 stop17h 45m

Deal found 16/10£963

Sat 6/217:15 -

2 stops25h 00m

Sat 13/222:25 -

2 stops15h 50m

Deal found 18/10£977

Fri 26/318:10 -

2 stops23h 20m

Sun 4/419:40 -

2 stops19h 45m

Deal found 17/10£998

Fri 26/320:25 -

3 stops45h 20m

Sun 4/419:40 -

3 stops17h 55m

Deal found 17/10£1,279

Thu 3/1216:40 -

2 stops26h 15m

Thu 10/1207:30 -

3 stops29h 50m

Deal found 19/10£1,426

Thu 3/1214:40 -

2 stops28h 15m

Thu 10/1207:30 -

3 stops27h 40m

Deal found 19/10£1,444

Fri 18/1215:20 -

1 stop26h 10m

Wed 30/1209:20 -

1 stop12h 25m

Deal found 17/10£1,500

Mon 28/1221:30 -

2 stops34h 50m

Sun 10/120:00 -

2 stops18h 15m

Deal found 16/10£1,637

Find flight deals from London to São Tomé

Round-trip from	£554
Popular in	July
Cheapest in	April
Average price	£914

17/2-3/3
5 total stops
99h 00m total
London to São Tomé

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£258 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£64 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Sat 14/11

12:40-18:15

2 stops29h 35m

Sao Tome Is

Sat 21/11

22:25-20:35

2 stops22h 10m

£638

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Sat 14/11

20:15-18:15

1 stop22h 00m

Sao Tome Is

Sat 21/11

22:25-09:55

1 stop11h 30m

£669

LondonSão Tomé

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Sat 13/3

20:55-18:15

2 stops21h 20m

Sao Tome Is

Sat 20/3

22:25-12:45

1 stop14h 20m

£701

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 21/11

22:25-21:35

1 stop23h 10m

£704

LondonSão Tomé

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Thu 5/11

09:15-11:35

2 stops26h 20m

Sao Tome Is

Sun 8/11

12:35-23:50

2 stops35h 15m

£739

LondonSão Tomé

LTN London Luton - TMS Sao Tome Is

LTNTMS

London Luton

Sat 14/11

17:15-18:15

2 stops25h 00m

Sao Tome Is

Sat 21/11

22:25-14:15

2 stops15h 50m

£757

LondonSão Tomé

LTN London Luton - TMS Sao Tome Is

LTNTMS

London Luton

Sat 13/3

18:15-18:15

2 stops24h 00m

Sao Tome Is

Sat 20/3

22:25-14:15

2 stops15h 50m

£791

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 14/11

16:15-18:15

2 stops26h 00m

Sao Tome Is

Sat 21/11

22:25-15:30

1 stop17h 05m

£800

LondonSão Tomé

STN London Stansted - TMS Sao Tome Is

STNTMS

London Stansted

Sat 6/2

12:40-18:15

2 stops29h 35m

Sao Tome Is

Sat 13/2

22:25-20:35

2 stops22h 10m

£843

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Wed 3/3

16:35-11:35

2 stops43h 00m

Sao Tome Is

Wed 21/4

12:35-09:50

2 stops44h 15m

£843

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 25 resultsSorted by cheapest first

Best time to book a flight from London to São Tomé

Have a flexible travel schedule? Discover the best time to fly to São Tomé from London with our price prediction graph.

LON-TMS

STN-TMS

LHR-TMS

LGW-TMS

LTN-TMS

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 to São Tomé

LON-TMS

STN-TMS

LHR-TMS

LGW-TMS

LTN-TMS

What is the cheapest month to book a flight from London to São Tomé?

Currently, April is the cheapest month in which you can book a flight from London to São Tomé (average of £598). Flying from London to São Tomé in May is currently the most expensive (average of £1,562). 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.

How much does it cost for a return flight from London to São Tomé?

Airfare is below average for this route at the moment.

London to São Tomé flights typically cost between £824 and £834 in February.
The cheapest return price found within the last 5 days was £554 on Multiple Airlines (17 Feb–3 Mar).

Reviews of airlines servicing São Tomé

Get a feel of what it's like to fly with TAP AIR PORTUGAL from London to São Tomé by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

TAP AIR PORTUGAL

7.2

Good

2,381 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.

TAP AIR PORTUGAL

7.2

Good

2,381 reviews

TAP AIR PORTUGAL

7.2

Good

2,381 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.

Related info for your journey

What airport do you fly into for flights to São Tomé from London?
Most people fly into Sao Tome Is (TMS) if they book a flight to São Tomé from London. On average, Sao Tome Is has 0 inbound flights from London per day from 1 airline. Sao Tome Is is conveniently located just 3.1 mi from São Tomé’s city center.
How long is the flight from London to São Tomé?
TAP AIR PORTUGAL can get you from London to São Tomé in just under 11h 30m. Your travel time can differ by up to . The distance between London and São Tomé is about 3552 mi.
What is the cheapest airline to fly from London to São Tomé round-trip?
Cheapflights users have booked flights from London to São Tomé round-trip from £712. Users have found that TAP AIR PORTUGAL is 41% cheaper than the other options available to this destination.
What are the most popular routes from London to São Tomé?
While some choose either London Heathrow - Sao Tome Is or London City - Sao Tome Is, London Gatwick - Sao Tome Is is the most popular route from London to São Tomé.
Can I find deals for flights from London to São Tomé that include hotel bookings?
Yes. In addition to deals on London to São Tomé flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to São Tomé?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to São Tomé.
Can I find deals for business class flights from London to São Tomé?
Yes. Cheapflights offers flight deals from London to São Tomé 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 to São Tomé?
Currently, April is the cheapest month in which you can book a flight from London to São Tomé (average of £598). Flying from London to São Tomé in May is currently the most expensive (average of £1,562). 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

Browse thousands of different options on Cheapflights for your next trip

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São Tomé flight routes

Alternative routes for London to São Tomé

Gatwick to São Tomé flights

Heathrow to São Tomé flights

Top airline flying from London to São Tomé

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£712	Average£864	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

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How does Cheapflights help users find flights from London to São Tomé?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to São Tomé. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to São Tomé?

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 São Tomé from London.

Can Cheapflights find flights from London to São Tomé with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to São Tomé, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to São Tomé become cheaper?

Yes, Cheapflights offers price alerts on London to São Tomé flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London to São Tomé from £638

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to São Tomé

Cheapest flights from London to São ToméExplore the most affordable flight options available from London to São Tomé. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Explore the most affordable flight options available from London to São Tomé. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from London to São ToméDiscover carefully curated flight deals from London to São Tomé that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Discover carefully curated flight deals from London to São Tomé that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from London to São ToméDiscover last-minute flight deals from London to São Tomé. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from London to São Tomé. Data last updated 20 October 2026 and is based on user searches.

Find flight deals from London to São Tomé

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to São Tomé that are best for you.

Best time to book a flight from London to São Tomé

Have a flexible travel schedule? Discover the best time to fly to São Tomé from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to São Tomé?

How much does it cost for a return flight from London to São Tomé?

Airfare is below average for this route at the moment.

London to São Tomé flights typically cost between £824 and £834 in February.The cheapest return price found within the last 5 days was £554 on Multiple Airlines (17 Feb–3 Mar).

Reviews of airlines servicing São Tomé

Get a feel of what it's like to fly with TAP AIR PORTUGAL from London to São Tomé by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to São Tomé from London?

How long is the flight from London to São Tomé?

What is the cheapest airline to fly from London to São Tomé round-trip?

What are the most popular routes from London to São Tomé?

Can I find deals for flights from London to São Tomé that include hotel bookings?

How can I find direct flights from London to São Tomé?

Can I find deals for business class flights from London to São Tomé?

What is the cheapest month to book a flight from London to São Tomé?

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.

Alternative routes for London to São Tomé

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

Search flights from London to São Tomé by cabin class

Find flights from London to São Tomé, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and São Tomé flights

Browse other London and São Tomé flight options. Last updated on 20 October 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to São Tomé

Explore flights to São Tomé departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 October 2026.

Top airline flying from London to São Tomé

Fly with Cheapflights

How does Cheapflights help users find flights from London to São Tomé?

Why should you use Cheapflights to find cheap flight tickets from London to São Tomé?

Can Cheapflights find flights from London to São Tomé with no change fees?

Can Cheapflights notify me if prices for flights from London to São Tomé become cheaper?

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Travel Smart

Cheapest flights from London to São Tomé
Explore the most affordable flight options available from London to São Tomé. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2026.

Best flights from London to São Tomé
Discover carefully curated flight deals from London to São Tomé that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from London to São Tomé
Discover last-minute flight deals from London to São Tomé. Data last updated 20 October 2026 and is based on user searches.

London to São Tomé flights typically cost between £824 and £834 in February.
The cheapest return price found within the last 5 days was £554 on Multiple Airlines (17 Feb–3 Mar).