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KLM flights from London to Port of Spain (LON - POS)

LON — POS
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Port of Spain on KLM typically fly into Port of Spain Piarco Intl and depart from London Heathrow. Select your dates above for pricing.

KLM flights from London to Port of Spain in 2026

Find detailed information about KLM flights from London to Port of Spain. Explore the options provided by KLM to plan your journey from London to Port of Spain. Data last updated 12 March 2026.

One-way from

£484

Return from

£546

Popular in

December

Cheapest in

June

Average price (all airlines)

£633
KLM
  • KLM
  • 12/5
  • 2 total stops
  • 14h 30m total
  • London to Port of Spain
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KLM
  • KLM
  • 22/3-28/3
  • 3 total stops
  • 28h 45m total
  • London to Port of Spain
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Highest demand for flights from London to Port of Spain Piarco Intl; 5% potential price increase.
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Best time to find cheap flights from London to Port of Spain Piarco Intl; 3% potential price drop.
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Average price for all London to Port of Spain Piarco Intl flights (one-way and round-trip).
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  • How do most travelers feel about KLM?

    Cheapflights users who travel with KLM (a popular airline from London to Port of Spain) have rated them a 7.8/10. This rating comes from 1,471 reviews. If you are looking to travel LON-POS, search your dates above.

  • Can I get a flight from London to Port of Spain on KLM for under £673?

    Cheapflights currently has 9 LON-POS flights for under £673. Flights to Port of Spain will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Find KLM flight deals from London to Port of Spain

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Cheapest KLM flights from London to Port of Spain
Explore the most affordable KLM flight options available from London to Port of Spain. Find the lowest fares with prices last updated on 12 March 2026.

Sun 22/306:30
LHR
-
POS
2 stops15h 25m
KLM
Sat 28/321:55
POS
-
LHR
1 stop13h 20m
KLM
Deal found 10/3£546
Thu 19/310:00
LHR
-
POS
2 stops36h 30m
KLM
Sat 28/321:55
POS
-
LHR
1 stop14h 55m
KLM
Deal found 10/3£553
Tue 17/311:45
LHR
-
POS
2 stops34h 10m
KLM
Sat 28/321:55
POS
-
LHR
1 stop30h 05m
KLM
Deal found 12/3£554

Rainfall in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Port of Spain ranges from 30.0 - 250.0 inches per month. June is typically the wettest month, when rainfall can reach 250.0 mm. March is typically the driest time to visit Port of Spain when rainfall is around 30.0 mm.

Temperature in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Port of Spain, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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

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

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Port of Spain on another airline

Consider alternative airlines that service the Port of Spain area. Flight routes are based on user searches made on Cheapflights and were last updated on 12 March 2026.
British Airways flights from London to Port of Spain Piarco Intl

See what others are saying about KLM

Read reviews and see what other travellers are saying about their experiences with KLM. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing KLM for your next flight. Reviews last updated 12 March 2026.
KLM
7.8
Good
1,471 reviews
Check prices
Overview

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

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