Find Cheap Flights from Brighton to Siem Reap, Cambodia | Cheapflights

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Cheap flight deals from Brighton to Siem Reap

Popular in	December
Cheapest in	September
Average price	£776

Highest demand for flights based on searches. 5% potential increase in price (£41 potential increase over avg. return price).

Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).

Average for round-trip flights in October 2025

Cheapflights Insights

Everything you need to know about your flight from Brighton to Siem Reap

How far ahead should I book a flight from Brighton to Siem Reap?

The price you pay for your flight from Brighton to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brighton to Siem Reap?

Currently, September is the cheapest month in which you can book a flight from Brighton to Siem Reap (average of £611). Flying from Brighton to Siem Reap in August is currently the most expensive (average of £897). 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 Siem Reap

Read reviews from past customers who have flown with Singapore Airlines, Thai Airways, andVietnam Airlines from Brighton to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

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

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

7.8

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

Vietnam Airlines

7.5

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

British Airways

6.7

Okay

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

Related info for your journey

What airport do you fly into for flights to Siem Reap from Brighton?
Most people fly into Siem Reap–Angkor Intl (SAI) if they book a flight to Siem Reap from Brighton. On average, Siem Reap–Angkor Intl has 0 inbound flights from Brighton per day from 5 airlines. Siem Reap–Angkor Intl is conveniently located just 24.7 mi from Siem Reap’s city center.
Can I find deals for flights from Brighton to Siem Reap that include hotel bookings?
Yes. In addition to deals on Brighton to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Brighton to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Siem Reap.
Can I find deals for business class flights from Brighton to Siem Reap?
Yes. Cheapflights offers flight deals from Brighton to Siem Reap 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 Brighton to Siem Reap?
Currently, September is the cheapest month in which you can book a flight from Brighton to Siem Reap (average of £611). Flying from Brighton to Siem Reap in August is currently the most expensive (average of £897). 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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Complete your trip

Siem Reap car hire

Siem Reap–Angkor Intl Airport car hire

Old French Quarter car hire

Taphul Village Area car hire

Old Market Area car hire

Wat Damnak Area car hire

Wat Bo Area car hire

Night Market Area car hire

Wat Polanka Area car hire

Royal Gardens Area car hire

Phsar Leu Area car hire

Top 5 airlines flying from Brighton to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Austrian Airlines	Cheapest£584	Average£692	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Vietnam Airlines	Cheapest£618	Average£721	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Singapore Airlines	Cheapest£638	Average£787	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Lufthansa	Cheapest£735	Average£771	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Thai Airways	Cheapest£862	Average£950	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Brighton to Siem Reap?

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 Siem Reap from Brighton today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Brighton to Siem Reap?

Cheapflights helps you find that perfect flight to Siem Reap from Brighton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Brighton to Siem Reap with no change fees?

Certainly. Search results for flights to Siem Reap from Brighton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Brighton to Siem Reap become cheaper?

Yes! Start tracking prices for Brighton to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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