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Cheap flights from London Luton Airport to Phnom Penh from £277

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PNH
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Luton to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Phnom Penh (PNH). 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 25 March 2025.

Round-trip from

£730

One-way from

£277

Popular in

August

Cheapest in

November

Average price

£596
28/4-5/5
  • 28/4-5/5
  • 5 total stops
  • 52h 25m total
  • London to Phnom Penh
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20/4
  • 20/4
  • 3 total stops
  • 46h 15m total
  • London to Phnom Penh
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£58 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Luton to Phnom Penh

Cheapest flights from Luton to Phnom Penh
Explore the most affordable flight options available from Luton to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Mon 28/406:45LTN - PNH
2 stops19h 55mMultiple Airlines
Mon 5/520:50PNH - LTN
3 stops32h 30mMultiple Airlines
Deal found 25/3£730
Mon 28/405:05LTN - PNH
2 stops21h 35mSingapore Airlines
Mon 5/518:55PNH - LTN
2 stops22h 20mSingapore Airlines
Deal found 25/3£6,301

Cheapflights Fare Finder

Customise your flight search to find flights from Luton to Phnom Penh 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 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from London Luton Airport to Phnom Penh that are best for you.

Fly from

Luton

Fly to

Phnom Penh

Route

Depart

Return

Price

LondonPhnom Penh

LTN - PNH

LTNPNH

London Luton

Mon 28/4

06:45-08:40

2 stops19h 55m

Phnom Penh Pochentong

Mon 5/5

20:50-23:20

3 stops32h 30m

£730

LondonPhnom Penh

LTN - PNH

LTNPNH

London Luton

Mon 28/4

05:05-08:40

2 stops21h 35m

Phnom Penh Pochentong

Mon 5/5

18:55-11:15

2 stops22h 20m

£6,301

LondonPhnom Penh

LTN - PNH

LTNPNH

London Luton

Sun 20/4

07:15-11:30

3 stops46h 15m

£277

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Best time to book a flight from Luton to Phnom Penh

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

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Phnom Penh

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phnom Penh, 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 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated 25 March 2025.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Related info for your journey

Find useful and relevant information for your journey from Luton to Phnom Penh. 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 into for flights to Phnom Penh from London Luton?

    If you book a flight to Phnom Penh from London Luton, you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 5.0 mi from the center of Phnom Penh. There are 0 flights from London Luton to Pochentong per day from 0 different airlines.

  • Can I find deals for flights from Luton to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Luton to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luton to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Phnom Penh.

  • Can I find deals for business class flights from Luton to Phnom Penh?

    Yes. Cheapflights offers flight deals from Luton to Phnom Penh 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 London Luton Airport to Phnom Penh?

    Currently, September is the cheapest month in which you can book a flight from London Luton Airport to Phnom Penh (average of £689). Flying from London Luton Airport to Phnom Penh in July is currently the most expensive (average of £1,232). 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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Can Cheapflights notify me if prices for flights from Luton to Phnom Penh become cheaper?

Not ready to book yet? You can track prices for flights from Luton to Phnom Penh on Cheapflights with our Price Alert feature and get notified when better prices are available.

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