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Singapore Airlines flights from London to Phnom Penh (LON - PNH)

LON — PNH
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Phnom Penh on Singapore Airlines typically fly into Phnom Penh Pochentong and depart from London Heathrow. Select your dates above for pricing.

Singapore Airlines flights from London to Phnom Penh in 2026

Find detailed information about Singapore Airlines flights from London to Phnom Penh. Explore the options provided by Singapore Airlines to plan your journey from London to Phnom Penh. Data last updated 1 April 2026.

Popular in

July

Cheapest in

November

Average price (all airlines)

£754
Highest demand for flights from London to Phnom Penh Pochentong; 15% potential price increase.
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Best time to find cheap flights from London to Phnom Penh Pochentong; 3% potential price drop.
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Average price for all London to Phnom Penh Pochentong flights (one-way and round-trip).
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  • How do most travelers feel about Singapore Airlines?

    Singapore Airlines has received a 8.2/10 rating from 1,486 Cheapflights user reviews. If you wish to plan your next trip from London to Phnom Penh with Singapore Airlines, enter your preferred travel dates above!

What is the cheapest month to book a flight from London to Phnom Penh with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from London to Phnom Penh in June, with an average price of £544. Conversely, traveling with Singapore Airlines from London to Phnom Penh in July will be the most expensive, with an average cost of £1,083. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from London to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh 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.

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See what others are saying about Singapore Airlines

Read reviews and see what other travellers are saying about their experiences with Singapore Airlines. 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 Singapore Airlines for your next flight. Reviews last updated 1 April 2026.
Singapore Airlines
8.2
Very Good
1,484 reviews
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Overview

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Comfort

8.0

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