£683 Cheap Flights from Birmingham (BHX) to Siem Reap–Angkor (SAI)

Q: How much are return flights from Birmingham to Siem Reap–Angkor ?

The best price we found for a return flight from Birmingham to Siem Reap–Angkor is £679. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Q: Which airlines fly direct from Birmingham to Siem Reap–Angkor ?

Currently, there are no airlines that fly direct from Birmingham to Siem Reap–Angkor . But we found flights with one or more stops from £679.

Q: How many flights are there a week from Birmingham to Siem Reap–Angkor ?

As of July 2025, there are no flights flying from Birmingham to Siem Reap–Angkor .

Q: When is the cheapest time to fly from Birmingham to Siem Reap–Angkor ?

The cheapest month to fly from Birmingham to Siem Reap–Angkor is usually September.

Q: Which upcoming date is cheapest to fly from Birmingham Airport to Siem Reap–Angkor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Birmingham Airport to Siem Reap–Angkor Airport on Monday, 1 September 2025 .

Q: Can I get a direct flight from Birmingham Airport to Siem Reap–Angkor Airport?

No airlines currently offer direct flights between Birmingham Airport and Siem Reap–Angkor Airport. Most routes have one or more stops.

Q: How can I find the best flight deal to Siem Reap–Angkor ?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap–Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Q: When is the best time to book flights to Siem Reap?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.

Q: Which is the cheapest airline to fly from Birmingham Airport to Siem Reap–Angkor with?

Currently, KLM offers the cheapest flight tickets to Siem Reap–Angkor .

Compare Birmingham to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

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Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Birmingham to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Birmingham to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.

Siem Reap.£679 per passenger.Departing Mon, 1 Sep, returning Tue, 30 Sep.Return flight with KLM and Thai AirAsia.Outbound indirect flight with KLM, departs from Birmingham on Mon, 1 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Tue, 30 Sep, arriving in Birmingham.Price includes taxes and charges.From £679, select.

Siem Reap.£721 per passenger.Departing Wed, 8 Oct, returning Wed, 15 Oct.Return flight with Wizz Air Malta and AirAsia Cambodia.Outbound indirect flight with Wizz Air Malta, departs from Birmingham on Wed, 8 Oct, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia Cambodia, departs from Siem Reap–Angkor on Wed, 15 Oct, arriving in Birmingham.Price includes taxes and charges.From £721, select.

Siem Reap.£733 per passenger.Departing Tue, 4 Nov, returning Tue, 18 Nov.Return flight with Pegasus Airlines and AirAsia Cambodia.Outbound indirect flight with Pegasus Airlines, departs from Birmingham on Tue, 4 Nov, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia Cambodia, departs from Siem Reap–Angkor on Tue, 18 Nov, arriving in Birmingham.Price includes taxes and charges.From £733, select.

Siem Reap.£742 per passenger.Departing Sun, 28 Sep, returning Sat, 11 Oct.Return flight with Lufthansa and Bangkok Airways.Outbound indirect flight with Lufthansa, departs from Birmingham on Sun, 28 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with Bangkok Airways, departs from Siem Reap–Angkor on Sat, 11 Oct, arriving in Birmingham.Price includes taxes and charges.From £742, select.

Siem Reap.£766 per passenger.Departing Tue, 26 Aug, returning Thu, 18 Sep.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Birmingham on Tue, 26 Aug, arriving in Siem Reap–Angkor .Inbound indirect flight with SWISS, departs from Siem Reap–Angkor on Thu, 18 Sep, arriving in Birmingham.Price includes taxes and charges.From £766, select.

Siem Reap.£845 per passenger.Departing Thu, 1 Jan, returning Thu, 8 Jan.Return flight with Ryanair and VietJet Air.Outbound indirect flight with Ryanair, departs from Birmingham on Thu, 1 Jan, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Thu, 8 Jan, arriving in Birmingham.Price includes taxes and charges.From £845, select.

Siem Reap.£898 per passenger.Departing Thu, 10 Jul, returning Thu, 17 Jul.Return flight with Pegasus Airlines and Thai AirAsia.Outbound indirect flight with Pegasus Airlines, departs from Birmingham on Thu, 10 Jul, arriving in Siem Reap–Angkor .Inbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Thu, 17 Jul, arriving in Birmingham.Price includes taxes and charges.From £898, select.

Find the cheapest month to fly from Birmingham to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Birmingham to Siem Reap–Angkor flights are currently cheapest in September.

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Birmingham to Siem Reap–Angkor : Alternative routes

Compare routes from Birmingham to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Birmingham to Siem Reap: Flight information

The things to know before you go.

Cheapest flight found	£679
Cheapest month to fly	September

Finding cheap flights from Birmingham to Siem Reap–Angkor : Frequently asked questions

How much are return flights from Birmingham to Siem Reap–Angkor ?

Which airlines fly direct from Birmingham to Siem Reap–Angkor ?

How many flights are there a week from Birmingham to Siem Reap–Angkor ?

When is the cheapest time to fly from Birmingham to Siem Reap–Angkor ?

Which upcoming date is cheapest to fly from Birmingham Airport to Siem Reap–Angkor Airport on?

Can I get a direct flight from Birmingham Airport to Siem Reap–Angkor Airport?

How can I find the best flight deal to Siem Reap–Angkor ?

When is the best time to book flights to Siem Reap?

Which is the cheapest airline to fly from Birmingham Airport to Siem Reap–Angkor with?

Flying from Birmingham International Airport (BHX) to Siem Reap-Ankor International Airport (SAI): what you need to know

The timezone in Siem Reap is UTC+7, which is seven hours ahead of Birmingham.
Leave plenty of time to make your BHX to SAI flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
Be prepared for longer lines in popular months like June. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

How to find the cheapest flights from Birmingham International Airport (BHX) to Siem Reap-Ankor International Airport (SAI)

The cheapest price we've found for a one-way Birmingham International Airport to Siem Reap-Ankor International Airport flight is £346. A round-trip plane ticket right now is £683. Depending on the availability and when you book, these fares may change.
It's often best to book in advance if you want to find cheap tickets from BHX to SAI. That's because airlines adjust prices based on demand, which tends to rise closer to departure.
Finding cheap flights from Birmingham International Airport to Siem Reap-Ankor International Airport is easier if you're flexible with your travel plans. Use the 'Whole month' search function to see the lowest fares throughout the month and land a great deal.
Save time searching for cheap flights from BHX to SAI by setting up a Price Alert. We'll send you an email or push notification on the app when a special offer becomes available.
Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Birmingham International Airport to Siem Reap-Ankor International Airport.

Handy information about Birmingham International Airport (BHX)

Of all flights departing from Birmingham International Airport, 65.48% land on time at their destination.
To reach Birmingham International Airport from central Birmingham, it'll take about 25 minutes by car. This depends on traffic though. It's approximately 15 miles from the airport to the city centre.
Catching public transport? Expect a journey time of around 50 minutes.
Get your trip off to a relaxed start by staying near BHX. Whether you've booked an early flight from Birmingham International Airport to Siem Reap-Ankor International Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Siem Reap-Ankor International Airport (SAI)

Get off your Birmingham International Airport to Siem Reap-Ankor International Airport flight and jump into your hotel bed soon after. If you're looking for a comfy option that's not too far from SAI, head for Chansor Community Homestay 18.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

Siem Reap-Ankor International Airport to the centre of Siem Reap has a drive time of about 1 hour. It's approximately 30 miles away.

When to fly to Siem Reap-Ankor International Airport (SAI)

It's time to choose your dates for your flight from Birmingham International Airport to Siem Reap-Ankor International Airport. April is the busiest month to visit Siem Reap. If you'd like a quieter vibe, go in April.
When booking your flight from Birmingham International Airport to Siem Reap-Ankor International Airport, consider the type of weather you enjoy. March is the warmest month in Siem Reap, with temperatures ranging from 22ºC (72ºF) to 38ºC (100ºF).
Search for cheap tickets from BHX to SAI in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 18ºC (64ºF) and 33ºC (91ºF) on average.

Explore more of Cambodia

Siem Reap has plenty going for it, but there are so many other corners of Cambodia just waiting to be explored. Around 140 miles south-east of Siem Reap, a trip to Phnom Penh will fill your itinerary to the brim. Check out popular attractions like Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.
If you're looking to explore another major destination in Cambodia, head for Sihanoukville, about 190 miles south of Siem Reap. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are highlights.