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

Flying on Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at $924. Additional round-trip tickets that might be worth considering are offered by JetBlue and KLM, with the lowest prices starting at $1,017 and $1,066, respectively. You may be able to fly from Port of Spain to London Heathrow Airport for 21% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Port of Spain to London Heathrow Airport one-way?

The cheapest airlines for a one-way flight from Port of Spain to London Heathrow Airport are JetBlue ($573), Air Canada ($606), and United Airlines ($618).

What is the cheapest day to fly from Port of Spain to London Heathrow Airport?

Travelers seeking maximum savings on their Port of Spain to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Port of Spain to London Heathrow Airport?

The most popular airlines flying from Port of Spain to London Heathrow Airport are American Airlines, JetBlue and British Airways. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Port of Spain to London Heathrow Airport?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Port of Spain to London Heathrow Airport?

The best pricing can be found in the month of January. Prices to London Heathrow Airport from Port of Spain average $979. You can even find prices in January for less than $979, as users have found deals to London Heathrow Airport from as low as $671. The month of August appears to be one of the more expensive times to travel to London Heathrow Airport from Port of Spain. Flying in the targeted month can save you up to 31%.

What airport do you fly from for flights from Port of Spain to London Heathrow?

For a flight from Port of Spain to London Heathrow, you will be flying from Piarco Intl. Port of Spain Piarco Intl (POS) is just 12.6 mi from the center of the city. Piarco Intl is the only Port of Spain airport and it handles 0 outbound flights to London Heathrow per day. 5 airlines have flights to London Heathrow from Port of Spain Piarco Intl on a regular basis.

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

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

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

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 Heathrow.

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

Yes. Cheapflights offers flight deals from Port of Spain 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.

$573+ Flights from Port of Spain to London Heathrow Airport

Q: How much does it cost to fly round-trip from Port of Spain to London Heathrow Airport?

Airfare is below average for this route at the moment. Port of Spain to London Heathrow Airport flights typically cost between $1,095 and $1,865 in November. The cheapest round-trip price found within the last 3 days was $924 on Air Canada (Nov 6-Nov 22).

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Port of Spain Piarco Intl to London Heathrow are usually found in June or May, booked 48 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Port of Spain to Heathrow

Round-trip from	$924 (Air Canada)
One-way from	$573 (JetBlue)
Popular in	February
Cheapest in	June
Average price	$1,316

From Port of Spain Piarco Intl to London Heathrow

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One-way flight from Port of Spain Piarco Intl to London Heathrow

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Highest demand for flights based on searches. 7% potential increase in price ($99 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Port of Spain to Heathrow

Cheapest flights from Port of Spain to Heathrow
Explore the most affordable flight options available from Port of Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Thu 11/62:15 amPOS - LHR

1 stop24h 15mAir Canada

Sat 11/227:25 pmLHR - POS

2 stops33h 50mAir Canada

Deal found 7/30

$924

Sun 9/143:59 pmPOS - LHR

1 stop23h 46mJetBlue

Sun 9/218:15 amLHR - POS

1 stop35h 19mJetBlue

Deal found 7/30

$1,017

Fri 10/318:55 amPOS - LHR

2 stops20h 20mMultiple Airlines

Fri 11/1412:10 pmLHR - POS

3 stops29h 45mMultiple Airlines

Deal found 7/31

$1,036

Fri 10/317:55 pmPOS - LHR

1 stop12h 10mKLM

Fri 11/148:25 pmLHR - POS

2 stops28h 05mKLM

Deal found 7/31

$1,066

Thu 9/1812:30 amPOS - LHR

2 stops24h 25mUnited Airlines

Mon 10/612:15 pmLHR - POS

2 stops40h 08mUnited Airlines

Deal found 7/31

$1,076

Best flights from Port of Spain to Heathrow
Discover carefully curated flight deals from Port of Spain to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Thu 11/62:15 amPOS - LHR

1 stop24h 15mAir Canada

Sat 11/227:25 pmLHR - POS

2 stops33h 50mAir Canada

Deal found 7/30

$924

Sun 9/143:59 pmPOS - LHR

1 stop23h 46mJetBlue

Sun 9/218:15 amLHR - POS

1 stop35h 19mJetBlue

Deal found 7/30

$1,017

Fri 10/318:55 amPOS - LHR

2 stops20h 20mMultiple Airlines

Fri 11/1412:10 pmLHR - POS

3 stops29h 45mMultiple Airlines

Deal found 7/31

$1,036

Fri 10/317:55 pmPOS - LHR

1 stop12h 10mKLM

Fri 11/148:25 pmLHR - POS

2 stops28h 05mKLM

Deal found 7/31

$1,066

Thu 9/1812:30 amPOS - LHR

2 stops24h 25mUnited Airlines

Mon 10/612:15 pmLHR - POS

2 stops40h 08mUnited Airlines

Deal found 7/31

$1,076

Last-minute flights from Port of Spain to Heathrow
Discover last-minute flight deals from Port of Spain to Heathrow. Data last updated July 31, 2025 and is based on user searches.

Wed 8/63:49 amPOS - LHR

2 stops55h 11mTurkish Airlines

Sun 8/1710:25 pmLHR - POS

3 stops32h 21mTurkish Airlines

Deal found 7/30

$2,470

Thu 8/77:00 amPOS - LHR

1 stop21h 25mAmerican Airlines

Sun 8/179:55 amLHR - POS

1 stop16h 41mAmerican Airlines

Deal found 7/31

$3,514

Fri 8/812:30 amPOS - LHR

1 stop26h 10mUnited Airlines

Fri 9/1910:00 amLHR - POS

1 stop18h 23mUnited Airlines

Deal found 7/31

$1,356

Sat 8/98:50 amPOS - LHR

2 stops31h 00mMultiple Airlines

Fri 9/194:40 pmLHR - POS

2 stops26h 58mMultiple Airlines

Deal found 7/31

$1,394

Mon 8/252:20 amPOS - LHR

2 stops26h 40mAir Canada

Sun 8/319:30 amLHR - POS

2 stops20h 55mAir Canada

Deal found 7/30

$1,559

Wed 8/278:50 amPOS - LHR

2 stops26h 50mMultiple Airlines

Sun 9/144:40 pmLHR - POS

2 stops26h 54mMultiple Airlines

Deal found 7/31

$1,300

Fri 8/297:29 pmPOS - LHR

1 stop20h 16mJetBlue

Fri 9/58:15 amLHR - POS

1 stop35h 23mJetBlue

Deal found 7/30

$1,080

Fri 8/2912:30 amPOS - LHR

2 stops48h 50mUnited Airlines

Mon 9/18:30 amLHR - POS

2 stops43h 53mUnited Airlines

Deal found 7/30

$1,266

Fri 8/295:20 pmPOS - LHR

1 stop22h 35mKLM

Fri 9/56:30 amLHR - POS

2 stops14h 30mKLM

Deal found 7/30

$1,770

One-way flights from Port of Spain to Heathrow
Search for one-way flight options from Port of Spain to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Mon 8/118:50 amPOS - LHR

1 stop19h 40mJetBlue

Deal found 7/30

$573

Wed 8/209:10 amPOS - LHR

2 stops39h 40mMultiple Airlines

Deal found 7/30

$588

Sun 8/102:20 amPOS - LHR

2 stops37h 40mAir Canada

Deal found 7/30

$606

Mon 11/241:30 amPOS - LHR

1 stop26h 00mUnited Airlines

Deal found 7/31

$618

Fri 8/157:00 amPOS - LHR

2 stops21h 05mAmerican Airlines

Deal found 7/30

$1,681

Cheapflights Fare Finder

Use the filters below to find and compare flights from Port of Spain to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 11/6

2:15 am-6:30 am

1 stop24h 15m

London Heathrow

Sat 11/22

7:25 pm-1:15 am

2 stops33h 50m

$924

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 9/14

3:59 pm-8:45 pm

1 stop23h 46m

London Heathrow

Sun 9/21

8:15 am-2:34 pm

1 stop35h 19m

$1,017

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 10/31

8:55 am-9:15 am

2 stops20h 20m

London Heathrow

Fri 11/14

12:10 pm-1:55 pm

3 stops29h 45m

$1,036

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 10/31

7:55 pm-12:05 pm

1 stop12h 10m

London Heathrow

Fri 11/14

8:25 pm-8:30 pm

2 stops28h 05m

$1,066

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 9/18

12:30 am-5:55 am

2 stops24h 25m

London Heathrow

Mon 10/6

12:15 pm-11:23 pm

2 stops40h 08m

$1,076

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 8/11

8:50 am-9:30 am

1 stop19h 40m

$573

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 8/20

9:10 am-5:50 am

2 stops39h 40m

$588

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 8/10

2:20 am-9:00 pm

2 stops37h 40m

$606

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Mon 11/24

1:30 am-7:30 am

1 stop26h 00m

$618

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 8/15

7:00 am-9:05 am

2 stops21h 05m

$1,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Port of Spain to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of $661). Flying from Port of Spain to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 LHR?

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Port of Spain to London Heathrow Airport by exploring options for tickets at noon.

How much does it cost to fly round-trip from Port of Spain to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM, United Airlines, and JetBlue from Port of Spain to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,900 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

JetBlue

7.3

Good

2,914 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

American Airlines

7.2

Good

10,000 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air Canada

7.1

Good

9,851 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly from for flights from Port of Spain to London Heathrow?
For a flight from Port of Spain to London Heathrow, you will be flying from Piarco Intl. Port of Spain Piarco Intl (POS) is just 12.6 mi from the center of the city. Piarco Intl is the only Port of Spain airport and it handles 0 outbound flights to London Heathrow per day. 5 airlines have flights to London Heathrow from Port of Spain Piarco Intl on a regular basis.
What are the cheapest airlines flying from Port of Spain to London Heathrow Airport round-trip?
Flying on Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at $924. Additional round-trip tickets that might be worth considering are offered by JetBlue and KLM, with the lowest prices starting at $1,017 and $1,066, respectively. You may be able to fly from Port of Spain to London Heathrow Airport for 21% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Port of Spain to London Heathrow Airport one-way?
The cheapest airlines for a one-way flight from Port of Spain to London Heathrow Airport are JetBlue ($573), Air Canada ($606), and United Airlines ($618).
Can I find deals for flights from Port of Spain to Heathrow that include hotel bookings?
Yes. In addition to deals on Port of Spain to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Port of Spain to Heathrow?
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 Heathrow.
Can I find deals for business class flights from Port of Spain to Heathrow?
Yes. Cheapflights offers flight deals from Port of Spain 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 Port of Spain to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Port of Spain to London Heathrow Airport (average of $661). Flying from Port of Spain to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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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Stratford-upon-Avon

Orpington

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Chichester

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Top 5 airlines flying from Port of Spain to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$506	Average$1,276	FlexibilityNo cancel fee	On-time62%
British Airways	Cheapest$695	Average$952	FlexibilityNo cancel fee	On-time70%
KLM	Cheapest$905	Average$1,240	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$1,154	Average$1,605	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$1,308	Average$1,315	FlexibilityNo cancel fee	On-time71%

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$573+ Cheap flights from Port of Spain (POS) to Heathrow (LHR)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Port of Spain to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Port of Spain Piarco Intl to London Heathrow are usually found in June or May, booked 48 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Port of Spain to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Port of Spain to Heathrow

Cheapest flights from Port of Spain to HeathrowExplore the most affordable flight options available from Port of Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Port of Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Port of Spain to London Heathrow Airport that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Port of Spain with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Port of Spain to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Port of Spain to Heathrow. Price data was last updated on July 25, 2025.

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

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

Find hourly flight availability from Port of Spain to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

How much does it cost to fly round-trip from Port of Spain to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM, United Airlines, and JetBlue from Port of Spain to London Heathrow Airport 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

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

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

What are the cheapest airlines to fly from Port of Spain to London Heathrow Airport one-way?

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

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

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

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

Traveling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Port of Spain to Heathrow

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Top 5 airlines flying from Port of Spain to Heathrow

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Cheapest flights from Port of Spain to Heathrow
Explore the most affordable flight options available from Port of Spain to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.