Find flights
When to book
Airlines
FAQs

Cheap flights from Birmingham to Siem Reap, Cambodia from £456

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — SAI
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Birmingham to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Birmingham to Siem Reap
Explore the most affordable flight options available from Birmingham to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Wed 2/1217:45
BHX
-
SAI
2 stops18h 00m
Lufthansa
Mon 17/510:30
SAI
-
BHX
2 stops36h 40m
Lufthansa
Deal found 5/6£1,453

Find flight deals from Birmingham to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Round-trip from

£1,453

One-way from

£456
Lufthansa
  • Lufthansa
  • 2/12-17/5
  • 4 total stops
  • 54h 40m total
  • Birmingham to Siem Reap
Search Deals
2/12
  • 2/12
  • 3 total stops
  • 39h 20m total
  • Birmingham to Siem Reap
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Birmingham to 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, Cheapflights users made 858,174 searches. Data last updated 9 June 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

Wed 2/12

17:45-18:45

2 stops18h 00m

Siem Reap–Angkor Intl

Mon 17/5

10:30-17:10

2 stops36h 40m

£1,453
Cheapest one-way
Fastest single journey

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Wed 2/12

12:40-11:00

3 stops39h 20m

£456

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Sorted by cheapest first

Best time to book a flight from Birmingham to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Birmingham with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siem Reap. Reviews last updated 9 June 2026.
Get a feel of what it's like to fly with Emirates from Birmingham to Siem Reap by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,579 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,579 reviews
Emirates
8.1
Very Good
3,579 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Related info for your journey

Find useful and relevant information for your journey from Birmingham to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Birmingham to Siem Reap?

    For as low as £1,453, Lufthansa can have you in Siem Reap from Birmingham in 18h. Birmingham and Siem Reap are separated by a distance of 6134 mi.

  • What is the cheapest airline to fly from Birmingham to Siem Reap round-trip?

    Emirates, at £858, was found to be the cheapest airline from Birmingham to Siem Reap..

  • Can I find deals for flights from Birmingham to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Birmingham to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Birmingham to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to Siem Reap.

  • Can I find deals for business class flights from Birmingham to Siem Reap?

    Yes. Cheapflights offers flight deals from Birmingham 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Birmingham to Siem Reap

Discover the top airline that operate flights from Birmingham to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£858Average£901FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Birmingham 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 Birmingham today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Birmingham to Siem Reap.

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

Certainly. Search results for flights to Siem Reap from Birmingham 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 Birmingham to Siem Reap become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.