What airlines fly to London Heathrow Airport?

KLM, American Airlines and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Port of Spain according to our data. KLM is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 5 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Port of Spain Piarco Intl to London Heathrow?

JetBlue, Air Canada, and United Airlines are the most popular carriers operating from Port of Spain Piarco Intl to London Heathrow

When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport?

Prices for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport are updated daily.

How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport?

The number of operators available for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport is 5 as of August 2025.

How old do you have to be to fly from Port of Spain Piarco Intl Airport to London Heathrow Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Port of Spain Piarco Intl Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$374 Cheap Flights from Port of Spain to London Heathrow Airport in 2025

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Find the cheapest flights from Port of Spain to London

Round-trip

One-way

Last minute

Cheap round-trip flights

3:59 pm - 8:45 pmPOS-LHR

23h 46m1 stop

8:15 am - 2:34 pmLHR-POS

35h 19m1 stop

$899JetBlue

Find Deal

Mon, Oct 6 - Mon, Oct 13

3:59 pm - 8:45 pmPOS-LHR

23h 46m1 stop

12:20 pm - 2:07 pmLHR-POS

29h 47m1 stop

$900JetBlue

Find Deal

Wed, Oct 8 - Tue, Oct 28

2:15 am - 6:30 amPOS-LHR

24h 15m1 stop

1:45 pm - 1:10 amLHR-POS

39h 25m2 stops

$934Air Canada

Find Deal

Sun, Feb 8 - Mon, Feb 23

2:15 am - 11:20 amPOS-LHR

29h 05m1 stop

7:25 pm - 1:10 amLHR-POS

33h 45m2 stops

$937Air Canada

Find Deal

Thu, Nov 6 - Sat, Nov 22

5:20 pm - 8:55 pmPOS-LHR

22h 35m1 stop

6:30 am - 4:00 pmLHR-POS

14h 30m2 stops

$961KLM

Find Deal

Tue, Sep 9 - Fri, Sep 19

7:55 pm - 7:40 amPOS-LHR

31h 45m1 stop

6:30 am - 6:30 pmLHR-POS

16h 00m2 stops

$962KLM

Find Deal

Fri, Oct 31 - Fri, Nov 14

7:05 am - 5:45 pmPOS-LHR

29h 40m3 stops

6:00 am - 4:15 amLHR-POS

27h 15m2 stops

$1,037

Find Deal

Wed, Sep 3 - Thu, Sep 11

5:55 pm - 8:00 pmPOS-LHR

22h 05m1 stop

7:05 pm - 1:05 pmLHR-POS

22h 00m1 stop

$1,071

Find Deal

Thu, Nov 13 - Sun, Nov 16

12:30 am - 7:40 amPOS-LHR

26h 10m1 stop

3:20 pm - 11:23 pmLHR-POS

37h 03m2 stops

$1,079United Airlines

Find Deal

Thu, Sep 18 - Mon, Oct 6

12:30 am - 7:40 amPOS-LHR

26h 10m1 stop

10:00 am - 11:23 pmLHR-POS

18h 23m1 stop

$1,085United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 14

Air Canada flights from Port of Spain to London Heathrow Airport

Our best Air Canada deals on Port of Spain to London Heathrow Airport flight tickets

Air Canada

Feb 8

POS2:15 amPort of Spain Piarco Intl

24h 15m

1 stop

LHR6:30 amLondon Heathrow

Feb 23

LHR1:45 pmLondon Heathrow

39h 25m

2 stops

POS1:10 amPort of Spain Piarco Intl

$934

Find similar

Air Canada

Nov 6

POS2:15 amPort of Spain Piarco Intl

29h 05m

1 stop

LHR11:20 amLondon Heathrow

Nov 22

LHR7:25 pmLondon Heathrow

33h 45m

2 stops

POS1:10 amPort of Spain Piarco Intl

$937

Find similar

Air Canada

Sep 19

POS2:25 amPort of Spain Piarco Intl

23h 10m

1 stop

LHR6:35 amLondon Heathrow

Oct 3

LHR8:30 amLondon Heathrow

21h 50m

1 stop

POS1:20 amPort of Spain Piarco Intl

$942

Find similar

United Airlines flights from Port of Spain to London Heathrow Airport

Our best United Airlines deals on Port of Spain to London Heathrow Airport flight tickets

United Airlines

Sep 18

POS12:30 amPort of Spain Piarco Intl

26h 10m

1 stop

LHR7:40 amLondon Heathrow

Oct 6

LHR3:20 pmLondon Heathrow

37h 03m

2 stops

POS11:23 pmPort of Spain Piarco Intl

$1,079

Find similar

United Airlines

Sep 4

POS12:30 amPort of Spain Piarco Intl

26h 10m

1 stop

LHR7:40 amLondon Heathrow

Sep 14

LHR10:00 amLondon Heathrow

18h 23m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$1,085

Find similar

United Airlines

Sep 13

POS12:30 amPort of Spain Piarco Intl

26h 10m

1 stop

LHR7:40 amLondon Heathrow

Sep 28

LHR10:00 amLondon Heathrow

18h 23m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$1,086

Find similar

momondo 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

Mon 10/6

3:59 pm-8:45 pm

1 stop23h 46m

London Heathrow

Mon 10/13

8:15 am-2:34 pm

1 stop35h 19m

$899

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 10/8

3:59 pm-8:45 pm

1 stop23h 46m

London Heathrow

Tue 10/28

12:20 pm-2:07 pm

1 stop29h 47m

$900

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Sun 2/8

2:15 am-6:30 am

1 stop24h 15m

London Heathrow

Mon 2/23

1:45 pm-1:10 am

2 stops39h 25m

$934

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 11/6

2:15 am-11:20 am

1 stop29h 05m

London Heathrow

Sat 11/22

7:25 pm-1:10 am

2 stops33h 45m

$937

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Tue 9/9

5:20 pm-8:55 pm

1 stop22h 35m

London Heathrow

Fri 9/19

6:30 am-4:00 pm

2 stops14h 30m

$961

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Fri 10/31

7:55 pm-7:40 am

1 stop31h 45m

London Heathrow

Fri 11/14

6:30 am-6:30 pm

2 stops16h 00m

$962

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Wed 9/3

7:05 am-5:45 pm

3 stops29h 40m

London Heathrow

Thu 9/11

6:00 am-4:15 am

2 stops27h 15m

$1,037

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 11/13

5:55 pm-8:00 pm

1 stop22h 05m

London Heathrow

Sun 11/16

7:05 pm-1:05 pm

1 stop22h 00m

$1,071

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 9/18

12:30 am-7:40 am

1 stop26h 10m

London Heathrow

Mon 10/6

3:20 pm-11:23 pm

2 stops37h 03m

$1,079

Port of SpainLondon

POS - LHR

POSLHR

Port of Spain Piarco Intl

Thu 9/4

12:30 am-7:40 am

1 stop26h 10m

London Heathrow

Sun 9/14

10:00 am-11:23 pm

1 stop18h 23m

$1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Port of Spain to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to London Heathrow Airport?

The month of June is, on average, the cheapest month to fly to London Heathrow Airport from Port of Spain, with most prices found around $927. If you’re not able to fly to London Heathrow Airport in June, then May is your next best option. Flight prices from Port of Spain to London Heathrow Airport during May average around $1,008.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $946. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,401.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Port of Spain to London Heathrow Airport in the afternoon for as low as $994. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,313.

When to book flights from Port of Spain to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Port of Spain to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Port of Spain to London Heathrow Airport (POS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Port of Spain to London Heathrow Airport

Direct flights	None

There are no direct flights from Port of Spain to London Heathrow Airport. There are no popular flight routes from Port of Spain to London Heathrow Airport.

Search flight deals

How far is Port of Spain Piarco Intl to London Heathrow by plane?
London Heathrow is 4407.3 mi away from Port of Spain Piarco Intl. In terms of flight time, this usually takes a little over 19h 15m.
When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport?
Prices for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport?
The number of operators available for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport is 5 as of August 2025.
How old do you have to be to fly from Port of Spain Piarco Intl Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Port of Spain Piarco Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Port of Spain to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Port of Spain to London Heathrow Airport is KLM (43% of total bookings). The next most popular airlines are American Airlines (18%), British Airways (16%), and United Airlines (13%).

Best airlines flying from Port of Spain to London Heathrow Airport

Compare and see reviews for airlines that fly from Port of Spain to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $506	Free Cancellation	Rating 7.2 2,916 reviews	Search JetBlue flights
British Airways	PriceFrom $695	Free Cancellation	Rating 6.7 7,291 reviews	Search British Airways flights
KLM	PriceFrom $905	Free Cancellation	Rating 7.8 1,388 reviews	Search KLM flights
United Airlines	PriceFrom $1,081	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,308	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Watford

Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to London?

Finding the right flight to London from Port of Spain is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Port of Spain to London with flexible booking policies on momondo?

Flights from Port of Spain to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Port of Spain to London?

momondo helps you find the best flight between Port of Spain and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Port of Spain to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Port of Spain to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Port of Spain to London from $374

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Port of Spain to London departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Port of Spain to London

Cheap round-trip flights

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Air Canada flights from Port of Spain to London Heathrow Airport

Our best Air Canada deals on Port of Spain to London Heathrow Airport flight tickets

United Airlines flights from Port of Spain to London Heathrow Airport

Our best United Airlines deals on Port of Spain to London Heathrow Airport flight tickets

momondo Fare Finder

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

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How to get the cheapest flight ticket from Port of Spain to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $946. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,401.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest airline that flies from Port of Spain Piarco Intl to London Heathrow?

JetBlue, Air Canada, and United Airlines are the most popular carriers operating from Port of Spain Piarco Intl to London Heathrow

What airlines fly to London Heathrow Airport?

When to book flights from Port of Spain to London Heathrow Airport

Cheap Port of Spain to London Heathrow Airport (POS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Port of Spain to London Heathrow Airport

Direct flights

How far is Port of Spain Piarco Intl to London Heathrow by plane?

When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport?

How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to London Heathrow Airport?

How old do you have to be to fly from Port of Spain Piarco Intl Airport to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular airline from Port of Spain to London Heathrow Airport?

Best airlines flying from Port of Spain to London Heathrow Airport

Compare and see reviews for airlines that fly from Port of Spain to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to London?

Can I find flights from Port of Spain to London with flexible booking policies on momondo?

How can momondo help me find flights from Port of Spain to London?

I’m not ready to book a flight from Port of Spain to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo