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£379+ Cheap flights to Cambodia

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
— KTI
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Cambodia

Enter your travel dates to find the best prices.

Cheapest flights to Cambodia
Explore the most affordable flight options available to Cambodia. Find the lowest fares based on data from user searches, with prices last updated on 20 November 2025.

Tue 2/1211:00LHR - KOS
1 stop15h 35mMultiple Airlines
Wed 10/1210:45KOS - LHR
1 stop27h 30mMultiple Airlines
Deal found 17/11£751
Sat 22/1111:00LHR - KOS
1 stop15h 35mVietnam Airlines
Thu 4/1216:30KOS - LHR
2 stops21h 45mVietnam Airlines
Deal found 17/11£774
Sat 22/1111:00LHR - KOS
1 stop15h 35mMultiple Airlines
Thu 4/1216:30KOS - LHR
2 stops21h 45mMultiple Airlines
Deal found 17/11£777
Mon 1/1211:00LHR - KOS
2 stops39h 35mVietnam Airlines
Wed 10/1210:45KOS - LHR
1 stop27h 30mVietnam Airlines
Deal found 17/11£793
Sat 29/1111:00LHR - KOS
1 stop15h 35mVietnam Airlines
Mon 8/1216:30KOS - LHR
1 stop21h 45mVietnam Airlines
Deal found 17/11£796
Tue 2/1211:00LHR - KOS
1 stop15h 35mVietnam Airlines
Thu 11/1216:30KOS - LHR
2 stops21h 45mVietnam Airlines
Deal found 17/11£798

Flights to Cambodia in 2025

Find the latest flights to Cambodia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 20 November 2025.

One-way from

£386

Popular in

July

Cheapest in

November

Average price

£543
16/1
  • 16/1
  • 2 total stops
  • 39h 00m total
  • London to Cambodia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£120 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Cambodia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 20 November 2025.
Use the filters below to find and compare flights to Cambodia that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Fri 9/1

21:00-09:35

2 stops29h 35m

Krong Preah Sihanouk Sihanoukville

Fri 23/1

07:00-06:40

3 stops30h 40m

£764

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Fri 9/1

17:00-09:35

2 stops33h 35m

Krong Preah Sihanouk Sihanoukville

Fri 23/1

13:35-10:10

3 stops27h 35m

£787

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 13/1

11:00-09:35

1 stop15h 35m

Krong Preah Sihanouk Sihanoukville

Wed 4/2

10:45-07:15

1 stop27h 30m

£794

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 13/1

11:00-09:35

1 stop15h 35m

Krong Preah Sihanouk Sihanoukville

Mon 2/2

16:30-07:15

1 stop21h 45m

£794

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 13/1

11:00-09:35

1 stop15h 35m

Krong Preah Sihanouk Sihanoukville

Fri 6/2

07:00-07:15

1 stop31h 15m

£794

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Fri 9/1

21:10-13:05

2 stops32h 55m

Krong Preah Sihanouk Sihanoukville

Tue 27/1

12:15-05:35

1 stop24h 20m

£806

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sat 7/3

06:00-13:05

3 stops24h 05m

Krong Preah Sihanouk Sihanoukville

Thu 19/3

12:15-05:55

2 stops24h 40m

£809

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 2/12

06:20-09:35

2 stops20h 15m

Krong Preah Sihanouk Sihanoukville

Mon 8/12

16:30-07:15

1 stop21h 45m

£817

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 13/1

11:00-09:35

1 stop15h 35m

Krong Preah Sihanouk Sihanoukville

Sun 1/2

10:45-07:15

2 stops27h 30m

£818

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Tue 13/1

11:00-09:35

1 stop15h 35m

Krong Preah Sihanouk Sihanoukville

Sat 31/1

10:45-07:15

2 stops51h 30m

£818

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 16 results
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2

Best time to book a flight to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia 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 to Cambodia

How long is the flight to Cambodia?

On average, a flight from London to Cambodia takes 24 hours 47 minutes. Flights to Cambodia from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Cambodia?

Use this chart to determine the cheapest time to fly return from London to Cambodia. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Cambodia should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday afternoons, when prices are usually at their highest.

What are the most popular airlines that fly to Cambodia?

The most popular airlines flying from London to Cambodia are China Southern, Singapore Airlines and Air China.

China Southern
China Southern
From £372
Singapore Airlines
Singapore Airlines
From £579
Etihad Airways
Etihad Airways
From £522
Air China
Air China
From £274

What are the cheapest airlines that fly to Cambodia?

The cheapest airlines flying from London to Cambodia are Air China, China Southern and Shenzhen Airlines.

Rainfall in Cambodia by month

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

In terms of precipitation, rainfall in Cambodia 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 Cambodia when rainfall is around 0.0 mm.

Temperature in Cambodia by month

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

If weather is an important factor for your trip to Cambodia, 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).

What are the most popular places to fly to in Cambodia?

Destination popularity is based on the amount of flight searches to Cambodia in the last few years. This data was updated on 20 November 2025.
The most popular places in Cambodia to fly to are Phnom Penh, Siem Reap and Krong Preah Sihanouk.

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. 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 Cambodia. Reviews last updated 20 November 2025.
See what other customers who have flown with Singapore Airlines, Thai Airways, andChina Southern to Cambodia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,407 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai Airways
7.8
Good
362 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Southern
7.5
Good
119 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Etihad Airways
7.4
Good
1,308 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air China
7.2
Good
126 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

FAQs about flying to Cambodia

  • Can I find cheaper flights to Cambodia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Cambodia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Cambodia?

    Based on reviews from Cheapflights users, Air China is rated the highest out of the airlines that fly to Cambodia.

  • What is the cheapest airport to fly to in Cambodia?

    Phnom Penh Techo Intl is currently the cheapest airport to fly to in Cambodia. One-way flights to Phnom Penh Techo Intl typically cost £35, while return flights cost around £74.

  • How much is a return flight to Cambodia?

    A return flight to Cambodia will typically cost around £139, however they can be found for as little as £89.

  • Where does the fastest flight to Cambodia depart from?

    For those looking to save time traveling to Cambodia, London offers the quickest one-way flight (14 hours 30 minutes).

  • Does Phnom Penh Techo Intl have car hire?

    Yes. Those touching down at Phnom Penh Techo Intl can take advantage of the car hire services offered upon their arrival.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to Cambodia cities and airports

Select your preferred flight destination in Cambodia from the list below.
Flights to Phnom Penh
Flights to Siem Reap
Flights to Krong Preah Sihanouk
Flights to Krong Khemara Phoumin

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Cambodia?

Cheapflights makes it easy to find Cambodia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to Cambodia?

Cheapflights simply makes it quick and affordable to book flights to Cambodia by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Cambodia with no change fees?

Yes! Cheapflights helps users easily find flights to Cambodia with no change fees.

Can Cheapflights notify me if prices for flights to Cambodia become cheaper?

Not ready to book yet? You can track prices for flights to Cambodia on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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