Find cheap flights to Siem Reap

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Boston (BOS)
Siem Reap (REP)
Fri 30/10
Fri 6/11
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Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel to Siem Reap. Current restrictions to Siem Reap are based on Cambodia travel restrictions.

View current Cambodia travel restrictions

Cheapest flights to Siem Reap airports

Find the cheapest flights to these Siem Reap airports from your nearest city or airport
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When is the best time to fly to Siem Reap?

What is the cheapest month to fly to Siem Reap?

If you aren’t able to travel to Siem Reap during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £541.

How far in advance should I book a flight to Siem Reap?

The ideal time to book your flight to Siem Reap is 59 days in advance, when prices tend to average £637.

What is the cheapest day to depart on your flight to Siem Reap?

On average, the least expensive day to fly to Siem Reap from United Kingdom is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £548. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £649. These prices are subject to change though, so be sure to set up a Price Alert for flights to Siem Reap.

What is the cheapest time of day to depart on your flight to Siem Reap?

Our data shows that the cheapest United Kingdom to Siem Reap flights are usually those with departure times in the morning. Our users have found flights to Siem Reap in the morning for as low as £578. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £776 on average. Flights to Siem Reap from United Kingdom at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.


What are the current travel restrictions for Siem Reap?

Currently, Cambodia travel restrictions include travel to Siem Reap. 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. If you are planning to travel to Siem Reap at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.


Siem Reap flight deals found on momondo

Check out some of the best fares from airports in United Kingdom to Siem Reap found recently by users on momondo
Cheapest
Best
Quickest
Vietnam Airlines
20 Mar
LHR
London Heathrow
23h 30m
1 stop
REP
Siem Reap
3 Apr
REP
Siem Reap
17h 25m
1 stop
LHR
London Heathrow
Multiple Airlines
20 Mar
LGW
London Gatwick
19h 55m
2 stops
REP
Siem Reap
3 Apr
REP
Siem Reap
21h 15m
2 stops
LGW
London Gatwick
Vietnam Airlines
20 Mar
LHR
London Heathrow
23h 30m
1 stop
REP
Siem Reap
3 Apr
REP
Siem Reap
40h 45m
2 stops
LHR
London Heathrow
Multiple Airlines
14 Dec
LHR
London Heathrow
28h 45m
1 stop
REP
Siem Reap
15 Jan
REP
Siem Reap
25h 05m
1 stop
LHR
London Heathrow
Vietnam Airlines
20 Mar
LHR
London Heathrow
25h 40m
2 stops
REP
Siem Reap
3 Apr
REP
Siem Reap
40h 45m
2 stops
LHR
London Heathrow
Multiple Airlines
14 Dec
LHR
London Heathrow
28h 45m
1 stop
REP
Siem Reap
15 Jan
REP
Siem Reap
25h 05m
1 stop
LHR
London Heathrow

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