What airport do you fly into for flights to Phnom Penh?

Travelers will need to book flights to Techo Intl (KTI) if they wish to fly to Phnom Penh. The Phnom Penh airport is 14.1 mi from the city center.

Can I find cheaper flights to Phnom Penh 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 Phnom Penh on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Phnom Penh?

Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Phnom Penh.

What is the cheapest airport to fly to in Phnom Penh?

Phnom Penh Techo Intl is currently the cheapest airport to fly to in Phnom Penh. One-way flights to Phnom Penh Techo Intl typically cost £45, while return flights cost around £107.

How much is a return flight to Phnom Penh?

A return flight to Phnom Penh will typically cost around £143, however they can be found for as little as £107.

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.

Are there hotels close to Phnom Penh Techo Intl?

Yes. Phnom Penh Techo Intl has hotels nearby for those requiring accommodations. Villa Minou Ta Khmau near Airport is the closest property to Phnom Penh Techo Intl (7.0 mi away from Phnom Penh Techo Intl).

£258+ Cheap Flights to Phnom Penh, Cambodia

Flights to Phnom Penh in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights to Phnom Penh
Explore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2026.

Thu 19/1122:00 -

1 stop34h 05m

Sat 5/1216:10 -

1 stop33h 25m

Deal found 7/10£410

Fri 20/1109:50 -

1 stop18h 00m

Wed 25/1116:10 -

1 stop21h 20m

Deal found 7/10£412

Mon 30/1109:50 -

1 stop22h 15m

Fri 11/1211:55 -

1 stop25h 35m

Deal found 6/10£417

Fri 13/1112:30 -

1 stop16h 15m

Sat 28/1118:10 -

1 stop19h 15m

Deal found 4/10£420

Wed 28/1012:30 -

1 stop21h 35m

Tue 10/1112:50 -

1 stop24h 35m

Deal found 5/10£423

Sun 8/1112:30 -

1 stop21h 35m

Sat 21/1118:10 -

1 stop19h 15m

Deal found 4/10£430

Mon 9/1109:50 -

1 stop18h 00m

Fri 4/1211:55 -

1 stop25h 35m

Deal found 3/10£431

Thu 19/1122:30 -

1 stop29h 10m

Mon 30/1111:40 -

1 stop39h 50m

Deal found 6/10£438

Wed 4/1121:10 -

1 stop30h 30m

Wed 18/1111:40 -

1 stop39h 50m

Deal found 5/10£438

Fri 4/1222:00 -

1 stop18h 30m

Tue 15/1208:00 -

1 stop17h 35m

Deal found 6/10£439

Fri 20/1109:50 -

1 stop18h 00m

Thu 10/1216:10 -

1 stop21h 20m

Deal found 3/10£440

Sat 5/1222:00 -

1 stop34h 05m

Thu 17/1211:55 -

1 stop37h 40m

Deal found 3/10£440

Best flights to Phnom Penh
Discover carefully curated flight deals to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Wed 25/1121:10 -

1 stop30h 30m

Sun 10/111:40 -

1 stop38h 30m

Deal found 3/10£726

Wed 11/1114:05 -

2 stops19h 30m

Mon 23/1121:40 -

2 stops27h 15m

Deal found 3/10£786

Thu 29/1011:00 -

1 stop22h 40m

Tue 10/1117:30 -

2 stops20h 45m

Deal found 4/10£816

Thu 19/1114:55 -

2 stops17h 30m

Sun 17/117:10 -

2 stops21h 50m

Deal found 3/10£877

Fri 4/1210:55 -

2 stops20h 55m

Thu 10/1217:30 -

3 stops23h 25m

Deal found 3/10£936

Sat 24/1017:40 -

2 stops39h 10m

Thu 21/119:15 -

2 stops34h 20m

Deal found 3/10£1,006

Mon 28/1214:00 -

2 stops18h 25m

Sun 17/117:10 -

2 stops27h 50m

Deal found 5/10£1,088

Thu 12/1114:05 -

2 stops43h 30m

Thu 26/1121:40 -

2 stops27h 15m

Deal found 5/10£788

Sat 7/1120:15 -

2 stops37h 20m

Mon 23/1121:40 -

2 stops21h 25m

Deal found 3/10£806

Sun 25/1011:00 -

1 stop25h 05m

Thu 21/117:30 -

2 stops20h 45m

Deal found 3/10£888

Wed 2/1210:55 -

2 stops20h 40m

Tue 8/1217:30 -

3 stops23h 25m

Deal found 5/10£942

Sat 7/1120:15 -

2 stops37h 20m

Thu 26/1121:40 -

2 stops27h 15m

Deal found 4/10£807

Mon 14/1210:05 -

2 stops39h 40m

Mon 1/219:15 -

2 stops20h 55m

Deal found 4/10£1,010

Fri 20/1108:40 -

2 stops23h 45m

Thu 7/117:10 -

2 stops19h 45m

Deal found 3/10£1,037

Wed 21/1018:55 -

1 stop20h 45m

Wed 9/617:45 -

3 stops29h 10m

Deal found 7/10£952

Thu 19/1122:30 -

1 stop29h 10m

Fri 8/111:40 -

1 stop38h 30m

Deal found 3/10£1,067

Fri 11/1210:25 -

2 stops26h 10m

Tue 22/1209:45 -

3 stops40h 40m

Deal found 4/10£982

Sun 8/1114:05 -

2 stops19h 30m

Fri 13/1121:40 -

2 stops21h 25m

Deal found 6/10£816

Mon 14/1222:40 -

2 stops27h 05m

Mon 1/219:15 -

2 stops26h 40m

Deal found 4/10£1,039

Wed 21/1016:00 -

2 stops18h 15m

Fri 4/617:40 -

2 stops18h 55m

Deal found 7/10£1,073

Tue 3/1114:05 -

2 stops19h 30m

Fri 13/1121:40 -

2 stops21h 25m

Deal found 6/10£816

Sun 8/1110:25 -

2 stops25h 30m

Tue 24/1109:45 -

3 stops30h 45m

Deal found 3/10£990

Mon 7/1211:00 -

2 stops19h 00m

Thu 7/117:30 -

2 stops20h 45m

Deal found 3/10£1,018

Sat 17/1017:40 -

2 stops39h 30m

Thu 10/620:10 -

2 stops19h 45m

Deal found 7/10£1,050

Sun 8/1114:05 -

2 stops19h 30m

Sun 15/1121:40 -

2 stops21h 25m

Deal found 6/10£816

Fri 4/1217:25 -

2 stops19h 00m

Thu 10/1217:30 -

3 stops22h 40m

Deal found 3/10£1,014

Thu 5/1120:15 -

2 stops37h 20m

Thu 12/1121:40 -

2 stops27h 35m

Deal found 6/10£820

Mon 7/1211:00 -

2 stops19h 00m

Thu 7/117:30 -

3 stops25h 35m

Deal found 3/10£1,041

Tue 5/115:50 -

2 stops41h 45m

Tue 2/221:40 -

2 stops47h 10m

Deal found 7/10£821

Mon 30/1106:30 -

2 stops19h 15m

Fri 11/1217:30 -

3 stops22h 40m

Deal found 5/10£1,076

Find flight deals to Phnom Penh

Return from	£410
One-way from	£258
Popular in	July
Cheapest in	November
Average price	£778

China Southern
19/11-5/12
2 total stops
67h 30m total
London to Phnom Penh

Search Deals

18/11-31/12
2 total stops
28h 35m total
London to Phnom Penh

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£98 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for return flights in October 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonPhnom Penh

LHR London Heathrow - KTI Phnom Penh Techo Intl

LHRKTI

London Heathrow

Sun 8/11

21:10-10:40

1 stop30h 30m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£286

LondonPhnom Penh

LHR London Heathrow - KTI Phnom Penh Techo Intl

LHRKTI

London Heathrow

Thu 12/11

22:30-10:40

1 stop29h 10m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£286

LondonPhnom Penh

LHR London Heathrow - KTI Phnom Penh Techo Intl

LHRKTI

London Heathrow

Thu 29/10

22:30-10:40

1 stop29h 10m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£286

LondonPhnom Penh

LHR London Heathrow - KTI Phnom Penh Techo Intl

LHRKTI

London Heathrow

Sun 1/11

21:10-10:40

1 stop30h 30m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£286

LondonPhnom Penh

LHR London Heathrow - KTI Phnom Penh Techo Intl

LHRKTI

London Heathrow

Mon 23/11

21:10-10:40

1 stop30h 30m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£286

LondonPhnom Penh

STN London Stansted - KTI Phnom Penh Techo Intl

STNKTI

London Stansted

Wed 18/11

07:15-18:20

2 stops28h 05m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£314

LondonPhnom Penh

STN London Stansted - KTI Phnom Penh Techo Intl

STNKTI

London Stansted

Wed 11/11

08:40-15:25

2 stops23h 45m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

LondonPhnom Penh

LGW London Gatwick - KTI Phnom Penh Techo Intl

LGWKTI

London Gatwick

Wed 11/11

08:50-15:25

2 stops23h 35m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£328

LondonPhnom Penh

LGW London Gatwick - KTI Phnom Penh Techo Intl

LGWKTI

London Gatwick

Wed 21/10

12:35-23:05

1 stop28h 30m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£376

LondonPhnom Penh

LGW London Gatwick - KTI Phnom Penh Techo Intl

LGWKTI

London Gatwick

Mon 2/11

09:50-10:50

1 stop18h 00m

Phnom Penh Techo Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£389

Flights are sorted by cheapest return flights first.

Deals found on 6/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh with our price prediction graph.

LON-KTI

STN-KTI

LHR-KTI

LGW-KTI

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 Phnom Penh

LON-KTI

STN-KTI

LHR-KTI

LGW-KTI

What are the most popular airlines that fly to Phnom Penh?

The most popular airlines flying from London to Phnom Penh are Etihad Airways, China Southern and Singapore Airlines.

What are the cheapest airlines that fly to Phnom Penh?

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

Rainfall in Phnom Penh 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

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).

When is the best time to book a flight to Phnom Penh?

The price you pay for your flight to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Phnom Penh

Check out reviews from past customers who have flown Singapore Airlines,Thai Airways, andChina Southern to Cambodia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

Singapore Airlines

8.2

Very Good

1,624 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

Thai Airways

7.9

Good

427 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

China Southern

7.4

Good

174 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

Etihad Airways

7.3

Good

1,539 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

Malaysia Airlines

7.3

Good

319 reviews

Singapore Airlines

8.2

Very Good

1,624 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

FAQs about flying to Phnom Penh

What airport do you fly into for flights to Phnom Penh?
Travelers will need to book flights to Techo Intl (KTI) if they wish to fly to Phnom Penh. The Phnom Penh airport is 14.1 mi from the city center.
Can I find cheaper flights to Phnom Penh 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 Phnom Penh on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Phnom Penh?
Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Phnom Penh.
What is the cheapest airport to fly to in Phnom Penh?
Phnom Penh Techo Intl is currently the cheapest airport to fly to in Phnom Penh. One-way flights to Phnom Penh Techo Intl typically cost £45, while return flights cost around £107.
How much is a return flight to Phnom Penh?
A return flight to Phnom Penh will typically cost around £143, however they can be found for as little as £107.
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.
Are there hotels close to Phnom Penh Techo Intl?
Yes. Phnom Penh Techo Intl has hotels nearby for those requiring accommodations. Villa Minou Ta Khmau near Airport is the closest property to Phnom Penh Techo Intl (7.0 mi away from Phnom Penh Techo Intl).

See more FAQs

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How does Cheapflights help users find flights to Phnom Penh?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Phnom Penh today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Phnom Penh?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Phnom Penh.

Can Cheapflights find flights to Phnom Penh with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Phnom Penh, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Phnom Penh flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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£258+ Cheap flights to Phnom Penh

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Phnom Penh in 2026

Cheapest flights to Phnom PenhExplore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2026.

Explore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2026.

Best flights to Phnom PenhDiscover carefully curated flight deals to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Last-minute flights to Phnom PenhDiscover last-minute flight deals to Phnom Penh. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals to Phnom Penh. Data last updated 8 October 2026 and is based on user searches.

One-way flights to Phnom PenhSearch for one-way flight options to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals to Phnom Penh

Return from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights to Phnom Penh that are best for you.

Best time to book a flight to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh with our price prediction graph.

Cheapflights Insights

What are the most popular airlines that fly to Phnom Penh?

The most popular airlines flying from London to Phnom Penh are Etihad Airways, China Southern and Singapore Airlines.

What are the cheapest airlines that fly to Phnom Penh?

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

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.

When is the best time to book a flight to Phnom Penh?

The price you pay for your flight to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Phnom Penh

Check out reviews from past customers who have flown Singapore Airlines,Thai Airways, andChina Southern to Cambodia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Phnom Penh

What airport do you fly into for flights to Phnom Penh?

Can I find cheaper flights to Phnom Penh if I am willing to have stopovers?

What is the best airline to fly to Phnom Penh?

What is the cheapest airport to fly to in Phnom Penh?

How much is a return flight to Phnom Penh?

Does Phnom Penh Techo Intl have car hire?

Are there hotels close to Phnom Penh Techo Intl?

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.

Search flights to Phnom Penh by cabin class

Find flights to Phnom Penh, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Find the best flight deals from Phnom Penh

Some of the lowest fares we’ve come across for flights from Phnom Penh.

Other flight destinations closest to Phnom Penh

Book a flight to other destinations in Cambodia.

Complete your trip

Reserve a car hire and hotel room to complete your trip to Phnom Penh.

Most traveled routes by our users

Browse our most popular destinations

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Popular Cambodia flight routes

Browse through the most popular flight routes to Cambodia at this time.

Fly your favourite airline to Phnom Penh

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Fly with Cheapflights

How does Cheapflights help users find flights to Phnom Penh?

Why should you use Cheapflights to find cheap flight tickets to Phnom Penh?

Can Cheapflights find flights to Phnom Penh with no change fees?

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

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Travel Smart

Cheapest flights to Phnom Penh
Explore the most affordable flight options available to Phnom Penh. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2026.

Best flights to Phnom Penh
Discover carefully curated flight deals to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Last-minute flights to Phnom Penh
Discover last-minute flight deals to Phnom Penh. Data last updated 8 October 2026 and is based on user searches.

One-way flights to Phnom Penh
Search for one-way flight options to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.