£420 Cheap Flights from London (LHR) to Santiago Island (RAI)

View £420 flight on Sat, 3 Oct 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Santiago Island (RAI-Praia Intl.)

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Cheap Flights from London (LHR) to Santiago Island (RAI)

Prices were available within the past 7 days and start at £420 for one-way flights and £496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sun, 4 Oct - Sun, 11 Oct
LHR
London
RAI
Santiago
£496 Return, found 1 hour ago
£496
Return
found 1 hour ago
Select TAP Portugal flight, departing Sun, 4 Oct from London to Santiago, returning Sun, 11 Oct, priced at £496 found 1 hour ago
TAP Portugal
Sun, 4 Oct - Mon, 12 Oct
LHR
London
RAI
Santiago
£501 Return, found 1 hour ago
£501
Return
found 1 hour ago
Select TAP Portugal flight, departing Sun, 4 Oct from London to Santiago, returning Mon, 12 Oct, priced at £501 found 1 hour ago
TAP Portugal
Sun, 4 Oct - Sat, 17 Oct
LHR
London
RAI
Santiago
£506 Return, found 3 days ago
£506
Return
found 3 days ago
Select TAP Portugal flight, departing Sun, 4 Oct from London to Santiago, returning Sat, 17 Oct, priced at £506 found 3 days ago
TAP Portugal
Thu, 28 May - Thu, 4 Jun
LHR
London
RAI
Santiago
£508 Return, found 11 hours ago
£508
Return
found 11 hours ago
Select TAP Portugal flight, departing Thu, 28 May from London to Santiago, returning Thu, 4 Jun, priced at £508 found 11 hours ago
TAP Portugal
Thu, 17 Sept - Sat, 3 Oct
LHR
London
RAI
Santiago
£509 Return, found 3 days ago
£509
Return
found 3 days ago
Select TAP Portugal flight, departing Thu, 17 Sept from London to Santiago, returning Sat, 3 Oct, priced at £509 found 3 days ago
TAP Portugal
Mon, 1 Jun - Mon, 15 Jun
LHR
London
RAI
Santiago
£511 Return, found 6 hours ago
£511
Return
found 6 hours ago
Select TAP Portugal flight, departing Mon, 1 Jun from London to Santiago, returning Mon, 15 Jun, priced at £511 found 6 hours ago
TAP Portugal
Mon, 5 Oct - Sun, 11 Oct
LHR
London
RAI
Santiago
£511 Return, found 1 hour ago
£511
Return
found 1 hour ago
Select TAP Portugal flight, departing Mon, 5 Oct from London to Santiago, returning Sun, 11 Oct, priced at £511 found 1 hour ago
TAP Portugal
Tue, 17 Nov - Tue, 24 Nov
LHR
London
RAI
Santiago
£513 Return, found 4 days ago
£513
Return
found 4 days ago
Select TAP Portugal flight, departing Tue, 17 Nov from London to Santiago, returning Tue, 24 Nov, priced at £513 found 4 days ago
Royal Air Maroc
Sun, 4 Oct - Mon, 12 Oct
LHR
London
RAI
Santiago
£671 Return, found 1 hour ago
£671
Return
found 1 hour ago
Select Royal Air Maroc flight, departing Sun, 4 Oct from London to Santiago, returning Mon, 12 Oct, priced at £671 found 1 hour ago
Turkish Airlines
Sun, 28 Jun - Mon, 20 Jul
LHR
London
RAI
Santiago
£1,271 Return, found 1 hour ago
£1,271
Return
found 1 hour ago
Select Turkish Airlines flight, departing Sun, 28 Jun from London to Santiago, returning Mon, 20 Jul, priced at £1,271 found 1 hour ago

Alternative airports near Praia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Praia Intl. RAI. Cheapest option available. Flights from £592
RAI
Praia Intl.
Cheapest
Flights from £592

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.) cost?
One-way flights typically cost between £597 and £1,617 and return flights often range between £597 and £1,617. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
There are approximately 10 connecting flights per day from London (LHR-Heathrow) (LHR) to Santiago Island (RAI-Praia Intl.) (RAI). Some common connection points include Humberto Delgado (LIS), Istanbul Airport (IST), and Mohammed V (CMN).
What is the earliest flight from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
The earliest flight from London Heathrow (LHR) to Santiago Island (RAI) typically departs at approximately 6:00 AM local time. This service is operated by TAP Air Portugal and is a seasonal offering, active in January, March, April, and June. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to Santiago Island (RAI-Praia Intl.) on a Wednesday, with around 9 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include TAP Air Portugal, Turkish Airlines, and Royal Air Maroc.
What are the most popular departure times for flights from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Santiago Island (RAI) are between 12pm and 3pm. Approximately 40% of passengers prefer this time window. This timing works well because it allows for a relaxed morning before your flight, and you'll arrive at your destination with plenty of time to settle in.
How long does it take to fly from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
Flights from LHR to RAI with one stop typically take around 11 hours 30 minutes, covering approximately 2,828 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
Select the "Business class" and "First class" filters when looking for LHR to RAI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Santiago Island from Heathrow (LHR)?
If you're planning to travel to Santiago Island from Heathrow (LHR), you can fly directly into Praia Intl. (RAI) Some flights may connect through major hubs like Istanbul Airport (IST), Mohammed V (CMN) before reaching Santiago Island. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.)?
If you booked your London (LHR-Heathrow) to Santiago Island (RAI-Praia Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Praia Intl.
Airlines serving
Royal Air Maroc, TAP Portugal, Turkish Airlines
Return price
£495
Distance
4523 km

Book with confidence

Compare flights from London to Santiago Island easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Santiago Island. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Praia Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Praia Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Praia Intl. (RAI)

The easiest way to view the best deals on flights from London to Santiago Island today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Praia Intl. start at just £496 and range up to £1,271.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Santiago Island
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Santiago Island flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Praia Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Santiago Island easily and book with confidence

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