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Cheap flights from Birmingham to Siem Reap from £876

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham to Siem Reap departing on 22/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Birmingham to Siem Reap

Cheap return flights

Enter your travel dates to find the best prices.
Emirates Logo
14:35 - 21:30
BHX
-
SAI
24h 55m
2 stops
Emirates Logo
23:50 - 19:40
SAI
-
BHX
25h 50m
2 stops
£876Emirates
Fri, 22 May - Tue, 30 Jun
Multiple Airlines Logo
14:35 - 21:30
BHX
-
SAI
24h 55m
2 stops
Multiple Airlines Logo
23:50 - 19:55
SAI
-
BHX
50h 05m
3 stops
£1,011Multiple Airlines
Fri, 22 May - Tue, 30 Jun

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Customise your flight search to find flights from Birmingham to Region of Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 28 April 2026.
Use the filters below to find and compare flights from Birmingham to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Fri 22/5

14:35-21:30

2 stops24h 55m

Siem Reap–Angkor Intl

Tue 30/6

23:50-19:40

2 stops25h 50m

£876

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Fri 22/5

14:35-21:30

2 stops24h 55m

Siem Reap–Angkor Intl

Tue 30/6

23:50-19:55

3 stops50h 05m

£1,011

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Birmingham to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Birmingham to Region of Siem Reap

Fastest flight time

24h 55m

Direct flights

None
The fastest flight from Birmingham to Region of Siem Reap takes 24h 55m
There are no direct flights from Birmingham to Region of Siem Reap. There are no popular flight routes from Birmingham to Region of Siem Reap.
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Frequently asked questions about flying from Birmingham to Siem Reap

  • When did momondo last update prices for flights from Birmingham Airport to Siem Reap?

    Prices for flights from Birmingham Airport to Siem Reap are refreshed on a daily basis.

  • How many operators does momondo search for flights from Birmingham Airport to Siem Reap?

  • How old do you have to be to fly from Birmingham Airport to Siem Reap?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Birmingham Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The travel and health documents required for your trip to Siem Reap can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Birmingham to Region of Siem Reap

Compare and see reviews for airlines that fly from Birmingham to Region of Siem Reap with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom £846Free CancellationRating
8.1
3,568 reviews
Search Emirates flights

Frequently asked questions about flying from Birmingham to Siem Reap

  • How do I get Price Alerts for flights from Birmingham to Region of Siem Reap?

    Search flight deals from Birmingham to Region of Siem Reap. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Birmingham to Region of Siem Reap with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Birmingham to Siem Reap?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Birmingham to Siem Reap. momondo saves you time and could save you money on your trip.

Can I find flights from Birmingham to Siem Reap with flexible booking policies on momondo?

Yes. All flights to Siem Reap from Birmingham on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Birmingham to Siem Reap?

momondo helps you find the best flight between Birmingham and Siem Reap by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Birmingham to Siem Reap right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Birmingham to Siem Reap now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Siem Reap and let you know when they change.

An easier way to manage your Region of Siem Reap trip

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Thu 28/5
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Find better results for your trip to Siem Reap

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