Cheap flights from London to Phnom Penh from £464

Cheap flights from London to Phnom Penh from £464

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1 stop
Wed, Jul 8
London LHRPhnom Penh KTI
£464
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1 stop
Mon, Jul 6
London LHRPhnom Penh KTI
£464
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1 stop
Wed, Jul 8
London LHRPhnom Penh KTI
£464
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1 stop
Tue, Jul 7
London LHRPhnom Penh KTI
£479
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1 stop
Sun, Jul 5
London LHRPhnom Penh KTI
£480
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1 stop
Fri, Jul 10
London LHRPhnom Penh KTI
£502
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1 stop
Mon, Jul 6 – Sun, Jul 12
London LHRPhnom Penh KTI
£698
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1 stop
Mon, Jul 6 – Sat, Jul 11
London LHRPhnom Penh KTI
£699
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1 stop
Wed, Jul 8 – Mon, Jul 13
London LHRPhnom Penh KTI
£702
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1 stop
Mon, Jul 6 – Sat, Jul 11
London LHRPhnom Penh KTI
£702
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1 stop
Thu, Jul 9 – Wed, Jul 15
London LHRPhnom Penh KTI
£717
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1 stop
Wed, Jul 8 – Sat, Jul 11
London LHRPhnom Penh KTI
£845
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How much do flights to Phnom Penh cost?

Cheapest one-way trip

£464

Cheapest round-trip

£698

Average round-trip

£984

Most popular airline

China Southern Airlines

Getting from Phnom Penh airport to the city center

Fastest options: taxi and ride-hailing services. Best value: airport shuttle bus and tuk-tuk.

Phnom Penh is served by Phnom Penh International Airport (PNH), located approximately 10 km west of the city center. The airport offers several airport transfers to city center options including taxis, ride-hailing services, tuk-tuks, and shuttle buses. Journey times typically range from 20 to 45 minutes depending on traffic conditions, which can be heavy during peak hours. Most transport options are available around the clock, though frequencies may vary at night.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

20-40 min

៛36,000 – ៛48,000; KHR 36,000–48,000 (USD 9–12); fixed rate to city center

on-demand 24/7 (traffic dependent)

convenience and comfort

20-40 min

៛20,000 – ៛36,000; KHR 20,000–36,000 (USD 5–9); price varies with demand

on-demand 24/7 (traffic dependent)

app-based booking

25-45 min

៛16,000 – ៛28,000; KHR 16,000–28,000 (USD 4–7); negotiate before departure

on-demand (traffic dependent)

budget travelers

20-40 min

៛16,000 – ៛32,000; KHR 16,000–32,000 (USD 4–8); local ride-hailing app

on-demand 24/7 (traffic dependent)

local app users

20-35 min

៛60,000 – ៛100,000; KHR 60,000–100,000 (USD 15–25); pre-booked service

pre-booked (traffic dependent)

groups and families

15-30 min

៛8,000 – ៛16,000; KHR 8,000–16,000 (USD 2–4); not suitable for luggage

on-demand (traffic dependent)

solo travelers, light luggage

Notes:

  • Prices in KHR with USD equivalents; table created in 2025 and subject to change.
  • US dollars are widely accepted in Cambodia; small change may be given in Cambodian riel.
  • Tuk-tuk and motorbike taxi fares should be negotiated before departure.
  • Traffic congestion is common during morning and evening rush hours.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Phnom Penh

Depart from
Gatwick
Arrive to
Techo International Airport
Average flights per week
254
Flight distance

Check-in for a flight from London to Phnom Penh

NameCarrier codeIATA CodePassport needed during booking
China Southern AirlinesCSNCZYes
Cambodia AirwaysKMEKRYes
Etihad AirwaysETDEYNo
Singapore AirlinesSIASQNo
Thai AirwaysTHATGNo

Online check-in is not available for these airlines.

Weather in Phnom Penh

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January32°C22°C
February34°C23°C
March36°C25°C
April35°C26°C
May34°C26°C
June33°C25°C
July32°C25°C
August32°C25°C
September31°C25°C
October31°C24°C
November30°C23°C
December30°C22°C
Hottest Month
36°C
March
Coldest month
22°C
January
Sunny days
203
days per year

14 day forecast

Saturday
27 Jun
57%
36°C26°C
4 Jul
90%
24°C24°C
Sunday
28 Jun
69%
37°C27°C
5 Jul
56%
30°C23°C
Monday
29 Jun
57%
36°C26°C
6 Jul
29%
31°C25°C
Tuesday
30 Jun
67%
33°C26°C
7 Jul
16%
28°C25°C
Wednesday
1 Jul
85%
28°C24°C
8 Jul
87%
25°C24°C
Thursday
2 Jul
67%
29°C24°C
9 Jul
89%
26°C24°C
Friday
3 Jul
73%
28°C24°C
10 Jul
77%
29°C24°C
Travelers usually depart from Gatwick, London Stansted, Heathrow, Luton, or London Southend when they travel from London to Phnom Penh. The most popular airlines for this route are China Southern Airlines, Cambodia Airways, Etihad Airways, Singapore Airlines, and Thai Airways. London and Phnom Penh have 254 direct flights per week.

Frequently asked questions

What are the most popular routes to and from London?
Travelers frequently search for route combinations, such as London and Istanbul, Tirana, Barcelona, Jeddah, Tel Aviv, Prague, Paris, Athens, Bucharest, Málaga, Marrakesh, Bangkok, Rome, Chișinău, Madrid, Budapest, Edinburgh, New York, Oslo, Agadir.
What are the most popular routes to and from Phnom Penh?
Travelers frequently search for route combinations, such as Phnom Penh and Bangkok, Ho Chi Minh City, Siem Reap, Denpasar, Kuala Lumpur, Phuket Province, Bali, Phuket City, Chiang Mai, Singapore, Perth, Hanoi, Manila, Manchester, Da Nang, Melbourne, Jakarta, Krabi, Tokyo, Guangzhou.
Which airports are there in London?
London is mainly served by Gatwick. But there are other airports nearby, including Heathrow, London Stansted, Luton, London Southend, London City, RAF Northolt.
What airports are near London?
The main airport in London is Gatwick. It is also served by Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside.
What airports are near Phnom Penh?
The main airport in Phnom Penh is Phnom Penh International. It is also served by Tan Son Nhat International, Sihanoukville International, Can Tho International, Rach Gia.
Which airlines fly between London and Phnom Penh?
Currently, you can fly between London and Phnom Penh with China Southern Airlines, Cambodia Airways, Etihad Airways, Singapore Airlines, Thai Airways.
When’s the best time to travel between London and Phnom Penh?
If you don’t have specific dates for your trip between London and Phnom Penh, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between London and Phnom Penh?
Traveling between London and Phnom Penh, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near London?
There are a number of airports in and around London. The main one is Gatwick and other nearby airports include Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside
How many airports are there near Phnom Penh?
What time do nonstop (direct) flights between London and Phnom Penh depart?
What time do nonstop (direct) flights between London and Phnom Penh arrive?
What time do flights between London and Phnom Penh depart?
What time do flights between London and Phnom Penh arrive?

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