Cheap Flights to Siem Reap

Q: How long is the flight to Siem Reap?

An average direct flight from the United Kingdom to Siem Reap takes 34h 28m, covering a distance of 6094 miles. The most popular route is London - Siem Reap with an average flight time of 25h 35m.

Q: What is the cheapest flight to Siem Reap?

The cheapest ticket to Siem Reap from the United Kingdom found in the last 72 hours was £24 one-way, and £630 round-trip. The most popular route is London Heathrow to Siem Reap and the cheapest round-trip airline ticket found on this route in the last 72 hours was £641.

Q: What is the most popular destination in Siem Reap?

Based on KAYAK flight searches, the most popular destination is Siem Reap (100% of total searches to Siem Reap).

Latest Siem Reap Flight Deals

Low season	November	Best time to beat the crowds (4% less expensive on average)
High season	December	Most popular time to fly (9% more expensive on average)
Average price (return flight)	£653	(avg. price over the last 2 weeks)
Good deal (return flight)	£486	or less
Good deal one-way	£316	or less

Top tips for finding cheap flights to Siem Reap

Looking for cheap airfare to Siem Reap? 25% of our users found tickets to Siem Reap for the following prices or less: From Aberdeen £570 round-trip, from Birmingham £414 one-way - £584 round-trip, from Bristol £714 round-trip
Book at least 2 weeks before departure in order to get a below-average price.
High season is considered to be July, August and September. The cheapest month to fly to Siem Reap is November.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Siem Reap flight deals.

FAQs - booking Siem Reap flights

Are there Siem Reap travel restrictions currently due to Coronavirus?

Cambodia has restricted entry to all travellers arriving from France, Germany, Iran, Italy, Spain, or the United States. This does not apply to citizens and residents of Cambodia. Citizens, residents, diplomats, and foreign officials who live in or have been in France, Germany, Iran, Italy, Spain, or the United States in the past 14 days will be subject to a 14-day quarantine upon arrival. This does not apply to airline crew. All visa exemptions, visas on arrival, and e-visas are suspended until at least 30 April 2020. All arriving foreigners must have official medical certificates issued by their origin countries no more than 72 hours prior to the date of travel. certifying that they have not tested positive for COVID-19. They must also have proof of insurance policies with minimum medical coverage of $50,000.
There are currently 2,273 active cases of COVID-19 diagnosed in KH and 30 deaths as of 12 Apr 2021

Please see our Coronavirus (COVID-19) Travel Restrictions page for more information on restrictions worldwide.

How long is the flight to Siem Reap?

What is the cheapest flight to Siem Reap?

What is the most popular destination in Siem Reap?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

COVID-19 information

Safety measures for airlines flying to Siem Reap

Airlines flying to Siem Reap have enacted additional safety measures and adjusted policies to better accommodate travellers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights to Siem Reap

Mandatory masks

Masks required on board, masks provided on flights to Siem Reap

Social distancing seating

Middle seats unavailable to book on flights to Siem Reap

Pre-flight testing

Testing for antibodies, testing for symptoms for flights to Siem Reap

Flexible cancellations

Waiving of change fees. Search flexible flights to Siem Reap

Book Cheap Siem Reap Plane Tickets

Recent return flight deals

5/10

Tue

2 stops

Multiple Airlines

46h 30m

LGW - REP

26/10

Tue

2 stops

Multiple Airlines

23h 50m

REP - LGW

£630

5/10

Tue

1 stop

Multiple Airlines

37h 15m

LHR - REP

26/10

Tue

1 stop

Multiple Airlines

19h 55m

REP - LHR

£641

5/10

Tue

2 stops

Multiple Airlines

40h 40m

LHR - REP

26/10

Tue

2 stops

Multiple Airlines

23h 55m

REP - LHR

£664

13/7

Tue

1 stop

Multiple Airlines

37h 15m

LHR - REP

27/7

Tue

1 stop

Multiple Airlines

19h 10m

REP - LHR

£682

9/9

Thu

2 stops

Multiple Airlines

59h 00m

LHR - REP

23/9

Thu

2 stops

Multiple Airlines

30h 45m

REP - LHR

£697

5/10

Tue

2 stops

Multiple Airlines

38h 30m

LHR - REP

26/10

Tue

1 stop

Multiple Airlines

19h 55m

REP - LHR

£755

13/7

Tue

2 stops

Multiple Airlines

38h 30m

LHR - REP

27/7

Tue

1 stop

Multiple Airlines

19h 10m

REP - LHR

£771

13/7

Tue

2 stops

Multiple Airlines

41h 40m

LHR - REP

27/7

Tue

2 stops

Multiple Airlines

22h 45m

REP - LHR

£821

5/8

Thu

2 stops

Multiple Airlines

59h 00m

LHR - REP

19/8

Thu

2 stops

Multiple Airlines

31h 10m

REP - LHR

£1,119

5/8

Thu

2 stops

Multiple Airlines

59h 00m

LHR - REP

19/8

Thu

1 stop

Multiple Airlines

17h 00m

REP - LHR

£1,286

13/7

Tue

3 stops

Multiple Airlines

41h 50m

LHR - REP

27/7

Tue

3 stops

Multiple Airlines

42h 45m

REP - LHR

£1,328

13/7

Tue

3 stops

Multiple Airlines

41h 50m

LHR - REP

27/7

Tue

2 stops

Multiple Airlines

30h 30m

REP - LHR

£1,465

5/10

Tue

3 stops

Multiple Airlines

58h 20m

LHR - REP

26/10

Tue

2 stops

Multiple Airlines

43h 40m

REP - LHR

£1,494

5/8

Thu

3 stops

Multiple Airlines

54h 15m

LHR - REP

19/8

Thu

3 stops

Multiple Airlines

32h 25m

REP - LHR

£1,595

5/8

Thu

1 stop

Multiple Airlines

25h 35m

LHR - REP

19/8

Thu

1 stop

Multiple Airlines

17h 00m

REP - LHR

£1,640

5/8

Thu

3 stops

Multiple Airlines

54h 15m

LHR - REP

19/8

Thu

2 stops

Multiple Airlines

30h 30m

REP - LHR

£1,652

23/6

Wed

3 stops

Multiple Airlines

30h 20m

LHR - REP

15/9

Wed

3 stops

Multiple Airlines

28h 10m

REP - LHR

£1,897

9/9

Thu

1 stop

Multiple Airlines

25h 35m

LHR - REP

23/9

Thu

2 stops

Multiple Airlines

29h 15m

REP - LHR

£1,974

5/7

Mon

2 stops

Multiple Airlines

45h 35m

LHR - REP

31/7

Sat

2 stops

Multiple Airlines

24h 30m

REP - LHR

£1,998

5/7

Mon

2 stops

Multiple Airlines

21h 40m

LHR - REP

31/7

Sat

1 stop

Multiple Airlines

23h 45m

REP - LHR

£2,037

Show more results

Search by stops

Direct 1 stop 2+ stops

Search by price

Recent one-way flight deals

3/9

Fri

2 stops

Multiple Airlines

38h 50m

LHR - REP

£517

16/7

Fri

2 stops

Multiple Airlines

38h 50m

LHR - REP

£709

4/10

Mon

3 stops

Multiple Airlines

38h 35m

LHR - REP

£1,003

3/9

Fri

3 stops

Multiple Airlines

33h 05m

LHR - REP

£1,138

16/7

Fri

3 stops

Multiple Airlines

32h 45m

LHR - REP

£1,268

29/9

Wed

3 stops

Multiple Airlines

44h 10m

LHR - REP

£1,301

3/9

Fri

3 stops

Multiple Airlines

32h 05m

LCY - REP

£1,348

1/10

Fri

3 stops

Multiple Airlines

42h 40m

LHR - REP

£1,457

16/7

Fri

1 stop

Multiple Airlines

37h 15m

LHR - REP

£1,553

1/10

Fri

2 stops

Multiple Airlines

35h 25m

LHR - REP

£1,811

5/10

Tue

3 stops

Multiple Airlines

25h 30m

LHR - REP

£1,960

30/9

Thu

3 stops

Multiple Airlines

26h 15m

LHR - REP

£2,005

5/10

Tue

2 stops

Multiple Airlines

25h 30m

LHR - REP

£2,027

30/9

Thu

2 stops

Multiple Airlines

25h 30m

LHR - REP

£2,332

2/10

Sat

2 stops

Multiple Airlines

20h 45m

LHR - REP

£2,352

30/9

Thu

1 stop

Multiple Airlines

21h 15m

LHR - REP

£4,121

2/10

Sat

1 stop

Multiple Airlines

21h 15m

LHR - REP

£4,156

Show more results

Search by stops

Direct 1 stop 2+ stops

Search by price

Flights to Siem Reap

Return flight deals:

Siem Reap - United Kingdom

Cabin classes:

First

£1,714

Business

£441

Prem Econ

£57

Economy

Browse origins:

Flights »
United Kingdom

£630

England

£668

Scotland

Browse destinations:

£630

Siem Reap

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Find cheap flights to Siem Reap

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Latest Siem Reap Flight Deals

Good to know

Low season

High season

Average price (return flight)

Good deal (return flight)

Good deal one-way

Top tips for finding cheap flights to Siem Reap

FAQs - booking Siem Reap flights

Are there Siem Reap travel restrictions currently due to Coronavirus?

How long is the flight to Siem Reap?

What is the cheapest flight to Siem Reap?

What is the most popular destination in Siem Reap?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Safety measures for airlines flying to Siem Reap

Book Cheap Siem Reap Plane Tickets

Recent return flight deals

Search by stops

Search by price

Recent one-way flight deals

Search by stops

Search by price

Flights to Siem Reap