How long is the flight from Phnom Penh to United Kingdom?

For as low as £691, Shenzhen Airlines can have you in United Kingdom from Phnom Penh in 30h 10m. There are 6241 mi between Phnom Penh and United Kingdom. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Phnom Penh to United Kingdom one-way?

To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £189. Etihad Airways flights start at £212 while deals on China Eastern start at £248 one-way.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Etihad Airways, China Southern and China Eastern are the most popular airlines when flying from Phnom Penh to United Kingdom.

What is the cheapest time of day to fly from KTI to GB?

When flying from Phnom Penh to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Phnom Penh to United Kingdom?

Most people fly from Phnom Penh Techo Intl (KTI) if they book a flight from Phnom Penh to United Kingdom. Phnom Penh Techo Intl is conveniently located just 14.1 mi from Phnom Penh’s city center.

Can I find deals for flights from Phnom Penh to United Kingdom that include hotel bookings?

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

How can I find direct flights from Phnom Penh to United Kingdom?

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

Can I find deals for business class flights from Phnom Penh to United Kingdom?

Yes. Cheapflights offers flight deals from Phnom Penh to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£193+ Cheap Flights from Phnom Penh to the United Kingdom

Cheap flight deals from Phnom Penh to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Phnom Penh to United Kingdom
Explore the most affordable flight options available from Phnom Penh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Thu 5/1118:10 -

1 stop19h 15m

Fri 4/1216:05 -

1 stop18h 00m

Deal found 27/10£471

Thu 26/1111:40 -

1 stop38h 30m

Thu 3/1222:30 -

1 stop29h 10m

Deal found 26/10£493

Sat 28/1118:10 -

1 stop19h 15m

Wed 30/1216:05 -

1 stop18h 00m

Deal found 29/10£501

Mon 28/1200:25 -

1 stop24h 25m

Sat 9/121:10 -

1 stop30h 30m

Deal found 28/10£516

Fri 18/1211:40 -

1 stop38h 30m

Wed 30/1221:10 -

1 stop30h 30m

Deal found 29/10£519

Sat 19/1211:40 -

1 stop38h 30m

Mon 4/121:10 -

1 stop30h 30m

Deal found 29/10£522

Tue 24/1111:40 -

1 stop38h 30m

Wed 23/1221:10 -

1 stop30h 30m

Deal found 29/10£532

Mon 23/1111:40 -

1 stop39h 50m

Thu 31/1222:30 -

1 stop29h 10m

Deal found 29/10£537

Thu 17/1211:40 -

1 stop38h 30m

Sat 2/121:10 -

1 stop30h 30m

Deal found 26/10£538

Sun 27/1211:40 -

1 stop38h 30m

Fri 15/121:10 -

1 stop30h 30m

Deal found 30/10£540

Sun 20/1211:40 -

1 stop38h 30m

Tue 5/122:30 -

1 stop29h 10m

Deal found 29/10£541

Tue 22/1211:40 -

1 stop38h 30m

Thu 7/122:30 -

1 stop29h 10m

Deal found 26/10£543

Best flights from Phnom Penh to United Kingdom
Discover carefully curated flight deals from Phnom Penh to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Sun 27/1211:40 -

1 stop38h 30m

Tue 5/122:30 -

1 stop29h 10m

Deal found 26/10£543

Tue 24/1107:55 -

2 stops30h 55m

Tue 1/1206:00 -

3 stops30h 00m

Deal found 25/10£626

Sun 31/121:40 -

2 stops30h 10m

Fri 5/213:40 -

2 stops19h 55m

Deal found 28/10£691

Tue 27/417:40 -

2 stops19h 00m

Thu 29/409:00 -

2 stops25h 15m

Deal found 30/10£793

Tue 16/301:00 -

1 stop21h 35m

Sun 18/416:35 -

1 stop24h 20m

Deal found 27/10£812

Sat 13/311:45 -

2 stops28h 25m

Tue 13/407:30 -

2 stops29h 05m

Deal found 27/10£845

Tue 9/208:15 -

1 stop29h 00m

Thu 5/809:20 -

1 stop15h 50m

Deal found 30/10£920

Wed 9/1219:05 -

1 stop19h 50m

Mon 14/1210:25 -

1 stop17h 00m

Deal found 27/10£995

Sat 30/121:40 -

2 stops30h 10m

Fri 5/213:40 -

2 stops19h 55m

Deal found 28/10£691

Sun 31/121:40 -

2 stops29h 20m

Fri 5/209:10 -

2 stops24h 25m

Deal found 29/10£719

Wed 17/301:00 -

1 stop21h 35m

Thu 15/416:35 -

1 stop24h 20m

Deal found 27/10£812

Wed 3/217:10 -

2 stops21h 10m

Mon 22/208:35 -

2 stops23h 50m

Deal found 26/10£828

Tue 29/1219:05 -

2 stops56h 35m

Mon 11/118:10 -

2 stops40h 35m

Deal found 28/10£852

Sat 28/1121:40 -

2 stops64h 00m

Thu 24/1209:40 -

2 stops47h 55m

Deal found 29/10£720

Sun 7/217:10 -

2 stops19h 45m

Sat 20/208:40 -

2 stops23h 45m

Deal found 26/10£842

Tue 9/208:15 -

1 stop29h 00m

Fri 6/809:20 -

1 stop27h 50m

Deal found 30/10£931

Thu 18/311:45 -

2 stops34h 30m

Sun 18/418:10 -

2 stops18h 25m

Deal found 27/10£875

Sat 30/121:40 -

2 stops27h 40m

Fri 5/213:40 -

2 stops19h 55m

Deal found 28/10£723

Tue 24/1119:05 -

1 stop19h 50m

Tue 1/1210:25 -

1 stop24h 20m

Deal found 25/10£1,021

Sat 21/1117:10 -

2 stops19h 45m

Thu 14/108:40 -

2 stops23h 45m

Deal found 29/10£871

Sat 19/1221:40 -

2 stops30h 10m

Mon 4/123:55 -

2 stops57h 40m

Deal found 28/10£741

Mon 8/219:05 -

2 stops53h 10m

Sat 31/717:50 -

2 stops18h 45m

Deal found 30/10£915

Sun 7/217:10 -

2 stops20h 15m

Sat 20/214:15 -

2 stops18h 10m

Deal found 26/10£874

Mon 16/1121:40 -

2 stops29h 20m

Mon 7/1219:00 -

2 stops38h 35m

Deal found 28/10£746

Thu 11/211:45 -

2 stops28h 25m

Tue 3/817:50 -

2 stops18h 45m

Deal found 30/10£953

Wed 17/317:10 -

2 stops19h 45m

Tue 13/414:55 -

2 stops19h 20m

Deal found 27/10£875

Fri 15/121:40 -

2 stops29h 20m

Sat 23/109:10 -

2 stops24h 25m

Deal found 28/10£750

Sat 6/219:05 -

1 stop19h 50m

Sat 31/711:10 -

1 stop17h 05m

Deal found 30/10£1,309

Wed 2/1221:40 -

2 stops21h 00m

Fri 11/1213:40 -

2 stops19h 55m

Deal found 29/10£750

Sun 20/1221:40 -

2 stops40h 00m

Sun 27/1223:55 -

2 stops57h 40m

Deal found 29/10£815

Find flight deals from Phnom Penh to United Kingdom

Round-trip from	£493
One-way from	£193
Popular in	March
Cheapest in	November
Average price	£755

Shenzhen Airlines
26/11-3/12
2 total stops
67h 40m total
Phnom Penh to United Kingdom

Search Deals

15/12-31/12
1 total stop
17h 30m total
Phnom Penh to United Kingdom

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£220 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 12% potential price decrease (£69 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Phnom PenhLondon

KTI Phnom Penh Techo Intl - LGW London Gatwick

KTILGW

Phnom Penh Techo Intl

Tue 10/11

19:55-16:30

1 stop27h 35m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£205

Phnom PenhLondon

KTI Phnom Penh Techo Intl - LGW London Gatwick

KTILGW

Phnom Penh Techo Intl

Mon 7/12

00:25-05:40

1 stop36h 15m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£218

Phnom PenhLondon

KTI Phnom Penh Techo Intl - LHR London Heathrow

KTILHR

Phnom Penh Techo Intl

Fri 4/12

07:55-14:30

1 stop37h 35m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£223

Fastest return journey

Phnom PenhManchester

KTI Phnom Penh Techo Intl - MAN Manchester

KTIMAN

Phnom Penh Techo Intl

Fri 27/11

07:55-18:00

1 stop17h 05m

Manchester

Wed 31/12

00:00-06:00

Nonstop0h 00m

£225

Phnom PenhLondon

KTI Phnom Penh Techo Intl - LHR London Heathrow

KTILHR

Phnom Penh Techo Intl

Sat 26/12

11:40-19:10

1 stop38h 30m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£226

Phnom PenhLondon

KTI Phnom Penh Techo Intl - LGW London Gatwick

KTILGW

Phnom Penh Techo Intl

Wed 4/11

08:00-07:10

2 stops30h 10m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£245

Phnom PenhBirmingham

KTI Phnom Penh Techo Intl - BHX Birmingham

KTIBHX

Phnom Penh Techo Intl

Wed 4/11

19:55-06:55

2 stops42h 00m

Birmingham

Wed 31/12

00:00-06:00

Nonstop0h 00m

£250

Phnom PenhLondon

KTI Phnom Penh Techo Intl - LGW London Gatwick

KTILGW

Phnom Penh Techo Intl

Tue 8/12

19:30-13:05

2 stops48h 35m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£264

Phnom PenhLondon

KTI Phnom Penh Techo Intl - LHR London Heathrow

KTILHR

Phnom Penh Techo Intl

Thu 17/12

13:50-17:30

2 stops34h 40m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£269

Phnom PenhLondon

KTI Phnom Penh Techo Intl - LHR London Heathrow

KTILHR

Phnom Penh Techo Intl

Wed 4/11

16:10-18:35

1 stop33h 25m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£282

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Phnom Penh to United Kingdom

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

KTI-LGW

KTI-LHR

KTI-MAN

KTI-BHX

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 Phnom Penh to the United Kingdom

KTI-GB0

KTI-LGW

KTI-LHR

KTI-MAN

KTI-BHX

What is the cheapest month to book a flight from Phnom Penh to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Phnom Penh to United Kingdom (average of £580). Flying from Phnom Penh to United Kingdom in January is currently the most expensive (average of £1,125). 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.

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with China Southern,Etihad Airways, andChina Eastern from Phnom Penh to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Southern

7.5

Good

184 reviews

Check prices

Reviews

1 / 8

6.0

Good

Sunil,Jul 2026

CAN - LAX

Seats were not good, handles were broken not functioning as supposed to. Need improvement on entertainment screen, most of the time froze. Food quality was poor.Not enough international languages movies. Overall need lots of improvement.

China Southern

7.5

Good

184 reviews

China Southern

7.5

Good

184 reviews

Check prices

Reviews

1 / 8

6.0

Good

Sunil,Jul 2026

CAN - LAX

Etihad Airways

7.3

Good

1,549 reviews

China Southern

7.5

Good

184 reviews

Check prices

Reviews

1 / 8

6.0

Good

Sunil,Jul 2026

CAN - LAX

China Eastern

7.3

Good

247 reviews

China Southern

7.5

Good

184 reviews

Check prices

Reviews

1 / 8

6.0

Good

Sunil,Jul 2026

CAN - LAX

Related info for your journey

What airport do you fly from for flights from Phnom Penh to United Kingdom?
Most people fly from Phnom Penh Techo Intl (KTI) if they book a flight from Phnom Penh to United Kingdom. Phnom Penh Techo Intl is conveniently located just 14.1 mi from Phnom Penh’s city center.
How long is the flight from Phnom Penh to United Kingdom?
For as low as £691, Shenzhen Airlines can have you in United Kingdom from Phnom Penh in 30h 10m. There are 6241 mi between Phnom Penh and United Kingdom. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Phnom Penh to United Kingdom one-way?
To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £189. Etihad Airways flights start at £212 while deals on China Eastern start at £248 one-way.
Can I find deals for flights from Phnom Penh to United Kingdom that include hotel bookings?
Yes. In addition to deals on Phnom Penh to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Phnom Penh to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to United Kingdom.
Can I find deals for business class flights from Phnom Penh to United Kingdom?
Yes. Cheapflights offers flight deals from Phnom Penh to United Kingdom 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 Phnom Penh to United Kingdom?
Currently, November is the cheapest month in which you can book a flight from Phnom Penh to United Kingdom (average of £580). Flying from Phnom Penh to United Kingdom in January is currently the most expensive (average of £1,125). 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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Top airline flying from Phnom Penh to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£356	Average£660	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

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How does Cheapflights help users find flights from Phnom Penh to United Kingdom?

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 United Kingdom from Phnom Penh today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Phnom Penh to United Kingdom.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Phnom Penh today and book when prices fit your budget.

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Cheap flights from Phnom Penh to the United Kingdom from £193

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Phnom Penh to United Kingdom

Cheapest flights from Phnom Penh to United KingdomExplore the most affordable flight options available from Phnom Penh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Phnom Penh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Phnom Penh to United KingdomDiscover carefully curated flight deals from Phnom Penh to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Phnom Penh to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Phnom Penh to United KingdomDiscover last-minute flight deals from Phnom Penh to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Phnom Penh to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Phnom Penh to United KingdomSearch for one-way flight options from Phnom Penh to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Phnom Penh to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Phnom Penh to United Kingdom

Round-trip from

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Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Phnom Penh to United Kingdom

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

Cheapflights Insights

What is the cheapest month to book a flight from Phnom Penh to United Kingdom?

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with China Southern,Etihad Airways, andChina Eastern from Phnom Penh to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Phnom Penh to United Kingdom?

How long is the flight from Phnom Penh to United Kingdom?

What are the cheapest airlines to fly from Phnom Penh to United Kingdom one-way?

Can I find deals for flights from Phnom Penh to United Kingdom that include hotel bookings?

How can I find direct flights from Phnom Penh to United Kingdom?

Can I find deals for business class flights from Phnom Penh to United Kingdom?

What is the cheapest month to book a flight from Phnom Penh to United Kingdom?

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.

Alternative routes for Phnom Penh to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to United Kingdom by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Phnom Penh to United Kingdom by cabin class

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

Phnom Penh and United Kingdom flights

Browse other Phnom Penh and United Kingdom flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly to United Kingdom regions

Consider these flights travelling to United Kingdom regions.

Top airline flying from Phnom Penh to United Kingdom

Fly with Cheapflights

How does Cheapflights help users find flights from Phnom Penh to United Kingdom?

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

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

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

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Cheapest flights from Phnom Penh to United Kingdom
Explore the most affordable flight options available from Phnom Penh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Phnom Penh to United Kingdom
Discover carefully curated flight deals from Phnom Penh to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Phnom Penh to United Kingdom
Discover last-minute flight deals from Phnom Penh to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Phnom Penh to United Kingdom
Search for one-way flight options from Phnom Penh to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.