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$466+ Cheap flights from Port of Spain (POS) to London (LON)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
POS — LON
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheapflights Tip: The best prices from Port of Spain Piarco Intl to London are usually found in October or February, booked 53 days in advance, depart on a Saturday or Monday and return on a Thursday

Cheap flight deals from Port of Spain to London

Cheapest flights from Port of Spain to London
Explore the most affordable flight options available from Port of Spain to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This British Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 pm
POS
-
LGW
Nonstop8h 35m
British Airways
Tue 10/611:00 am
LGW
-
POS
Nonstop9h 15m
British Airways
Deal found 2/18$783
This Expedia deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:10 pm
POS
-
LGW
Nonstop8h 40m
British Airways
Fri 11/612:55 pm
LGW
-
POS
Nonstop9h 25m
British Airways
Deal found 2/16$790
This British Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 pm
POS
-
LGW
Nonstop8h 35m
British Airways
Tue 6/1611:00 am
LGW
-
POS
Nonstop9h 15m
British Airways
Deal found 2/18$801
This Travelocity deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:30 pm
POS
-
LGW
Nonstop8h 35m
British Airways
Sun 5/109:30 am
LGW
-
POS
Nonstop9h 15m
British Airways
Deal found 2/17$805
This British Airways deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 pm
POS
-
LGW
Nonstop8h 35m
British Airways
Sun 9/279:30 am
LGW
-
POS
Nonstop9h 15m
British Airways
Deal found 2/17$810
This British Airways deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:30 pm
POS
-
LGW
Nonstop8h 35m
British Airways
Sun 5/39:30 am
LGW
-
POS
Nonstop9h 15m
British Airways
Deal found 2/17$811
This British Airways deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:30 pm
POS
-
LGW
Nonstop8h 35m
British Airways
Sun 4/269:30 am
LGW
-
POS
Nonstop9h 15m
British Airways
Deal found 2/16$812
This British Airways deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 pm
POS
-
LGW
Nonstop8h 35m
British Airways
Thu 5/1412:00 pm
LGW
-
POS
Nonstop9h 15m
British Airways
Deal found 2/18$816
This British Airways deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 pm
POS
-
LGW
Nonstop8h 35m
British Airways
Thu 5/712:00 pm
LGW
-
POS
Nonstop9h 15m
British Airways
Deal found 2/17$817
This Air Canada deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:20 am
POS
-
LHR
1 stop29h 00m
Air Canada
Mon 3/166:00 pm
LHR
-
POS
1 stop34h 20m
Air Canada
Deal found 2/16$837
This Air Canada deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:25 am
POS
-
LHR
1 stop27h 10m
Air Canada
Thu 5/75:40 pm
LHR
-
POS
1 stop35h 35m
Air Canada
Deal found 2/16$853
This Air Canada deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:20 am
POS
-
LHR
1 stop27h 10m
Air Canada
Fri 11/69:00 am
LHR
-
POS
2 stops20h 20m
Air Canada
Deal found 2/16$858

Find flight deals from Port of Spain to London

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to London (LON). 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$801
(British Airways)

One-way from

$466
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$796

Good round-trip deal

$806 or less
Provider with most accurate pricing for Port of Spain Piarco Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-London (LON) flights.
Search Deals
From Port of Spain Piarco Intl to London (LON)
Search Deals
One-way flight from Port of Spain Piarco Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Port of Spain Piarco Intl to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Port of Spain to London 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 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Port of Spain to London that are best for you.

Fly from

Port of Spain

Fly to

London

Route

Depart

Return

Price

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Sun 4/19

3:30 pm-5:05 am

Nonstop8h 35m

London Gatwick

Sun 5/3

9:30 am-1:45 pm

Nonstop9h 15m

$810

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Sun 4/19

3:30 pm-5:05 am

Nonstop8h 35m

London Gatwick

Sun 4/26

9:30 am-1:45 pm

Nonstop9h 15m

$811

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Thu 4/30

6:00 pm-7:35 am

Nonstop8h 35m

London Gatwick

Thu 5/14

12:00 pm-4:15 pm

Nonstop9h 15m

$816

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Thu 4/30

6:00 pm-7:35 am

Nonstop8h 35m

London Gatwick

Thu 5/7

12:00 pm-4:15 pm

Nonstop9h 15m

$816

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Thu 4/23

6:00 pm-7:35 am

Nonstop8h 35m

London Gatwick

Thu 5/7

12:00 pm-4:15 pm

Nonstop9h 15m

$817

Port of SpainLondon

POS - LGW

POSLGW

Port of Spain Piarco Intl

Tue 5/19

5:00 pm-6:35 am

Nonstop8h 35m

London Gatwick

Sun 9/20

9:30 am-1:45 pm

Nonstop9h 15m

$818

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 4/30

1:25 am-9:35 am

1 stop27h 10m

London Heathrow

Thu 5/7

5:40 pm-12:15 am

1 stop35h 35m

$853

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 3/3

2:20 am-11:20 am

1 stop29h 00m

London Heathrow

Mon 3/16

7:25 pm-12:20 am

2 stops32h 55m

$914

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 8/3

1:25 am-6:30 am

2 stops24h 05m

London Heathrow

Tue 9/1

5:40 pm-12:15 am

1 stop35h 35m

$967

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sat 3/14

9:55 pm-5:00 pm

1 stop15h 05m

London Heathrow

Sat 3/21

6:30 am-8:30 pm

2 stops18h 00m

$968

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 29 results
1
2
3
  • Most accurate provider: When it comes to deals on Port of Spain-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Port of Spain-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Port of Spain-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Port of Spain-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Port of Spain-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Port of Spain to London

Have a flexible travel schedule? Discover the best time to fly to London from Port of Spain with our price prediction graph.
Estimated round-trip 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 Port of Spain to London

How far ahead should I book a flight from Port of Spain to London?

Use this chart to determine the optimal time to book a round-trip flight from Port of Spain to London. Price data was last updated on February 13, 2026.

The best time to book flights from Port of Spain to London is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Port of Spain to London?

Currently, August is the cheapest month in which you can book a flight from Port of Spain to London (average of $506). Flying from Port of Spain to London in July is currently the most expensive (average of $868). 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.

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

Find hourly flight availability from Port of Spain to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 19, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Port of Spain to London as you normally would.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated February 19, 2026.
Read reviews from past customers who have flown United Airlines and British Airways from Port of Spain to London. 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.
United Airlines
7.4
Good
9,322 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,322 reviews
United Airlines
7.4
Good
9,322 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
7,752 reviews
United Airlines
7.4
Good
9,322 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to London. 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 Port of Spain to London?

    Port of Spain Piarco Intl (POS) is the airport you will fly out of if you book a flight from Port of Spain to London. You should not have trouble finding flights to London from Piarco Intl; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Port of Spain airport to London. It is only a 12.6 mi journey to Piarco Intl (POS) from Port of Spain’s city center.

  • How long is the flight from Port of Spain to London?

    Airlines like British Airways and Air Canada fly from Port of Spain to London in about 8h 35m. The time it takes to get you to your destination can typically vary by up to 20h 25m. Airlines will cover a distance of 4409 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Port of Spain to London round-trip?

    Flying on British Airways is currently your cheapest option to London, with prices starting at $735. Another option worth looking into is KLM, starting at $940 round trip. British Airways is 19% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Port of Spain to London that include hotel bookings?

    Yes. In addition to deals on Port of Spain to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Port of Spain to London?

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

  • Can I find deals for business class flights from Port of Spain to London?

    Yes. Cheapflights offers flight deals from Port of Spain to London 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 Port of Spain to London?

    Currently, August is the cheapest month in which you can book a flight from Port of Spain to London (average of $506). Flying from Port of Spain to London in July is currently the most expensive (average of $868). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Harrow
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Alternative routes for Port of Spain to London

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Heathrow flights
Port of Spain to Gatwick flights

Top 2 airlines flying from Port of Spain to London

Discover the top 2 airlines that operate flights from Port of Spain to London. 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 2,558,603 searches. Data last updated February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$735Average$956FlexibilityNo cancel feeOn-time70%
KLMCheapest$940Average$1,392FlexibilityNo cancel feeOn-time75%

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