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Cheap flights from Birmingham to Siem Reap, Cambodia from £1,242

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — SAI
12 Aug — 19 Aug1
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 13 July 2026.

Thu 30/713:00
BHX
-
SAI
2 stops21h 10m
Multiple Airlines
Tue 18/812:55
SAI
-
BHX
3 stops31h 35m
Multiple Airlines
Deal found 8/7£1,242
Tue 4/821:45
BHX
-
SAI
2 stops41h 45m
Emirates
Tue 18/823:50
SAI
-
BHX
2 stops42h 40m
Emirates
Deal found 8/7£1,248
Wed 29/717:35
BHX
-
SAI
2 stops36h 40m
Turkish Airlines
Tue 18/819:35
SAI
-
BHX
2 stops46h 30m
Turkish Airlines
Deal found 9/7£1,250
Tue 4/821:45
BHX
-
SAI
2 stops41h 45m
Emirates
Sat 15/823:50
SAI
-
BHX
2 stops25h 50m
Emirates
Deal found 8/7£1,253
Fri 31/713:00
BHX
-
SAI
2 stops38h 00m
Turkish Airlines
Tue 18/819:35
SAI
-
BHX
2 stops46h 30m
Turkish Airlines
Deal found 9/7£1,286
Mon 3/818:05
BHX
-
SAI
3 stops42h 50m
Multiple Airlines
Sun 23/809:40
SAI
-
BHX
2 stops28h 25m
Multiple Airlines
Deal found 7/7£1,297
Mon 27/714:35
BHX
-
SAI
2 stops24h 55m
Emirates
Tue 18/823:50
SAI
-
BHX
2 stops42h 40m
Emirates
Deal found 9/7£1,303

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 13 July 2026.

Round-trip from

£1,242
30/7-18/8
  • 30/7-18/8
  • 5 total stops
  • 52h 45m 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 13 July 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

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Tue 4/8

21:45-21:30

2 stops41h 45m

Siem Reap–Angkor Intl

Tue 18/8

23:50-12:30

2 stops42h 40m

£1,248

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Mon 3/8

18:05-18:55

3 stops42h 50m

Siem Reap–Angkor Intl

Sun 23/8

09:40-08:05

2 stops28h 25m

£1,297
Fastest return journey

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Wed 29/7

14:35-21:30

2 stops24h 55m

Siem Reap–Angkor Intl

Thu 20/8

23:50-19:40

2 stops25h 50m

£1,306

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Mon 27/7

14:35-21:30

2 stops24h 55m

Siem Reap–Angkor Intl

Sat 15/8

23:50-12:30

2 stops42h 40m

£1,307

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Tue 28/7

13:00-09:00

2 stops38h 00m

Siem Reap–Angkor Intl

Wed 19/8

19:35-16:40

2 stops27h 05m

£1,352

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Tue 4/8

17:35-18:55

2 stops43h 20m

Siem Reap–Angkor Intl

Wed 19/8

12:55-09:05

2 stops26h 10m

£1,352

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Wed 29/7

17:35-12:15

2 stops36h 40m

Siem Reap–Angkor Intl

Fri 21/8

19:35-12:05

2 stops46h 30m

£1,363

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Mon 27/7

14:35-21:30

2 stops24h 55m

Siem Reap–Angkor Intl

Wed 19/8

12:55-19:40

2 stops36h 45m

£1,401

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Thu 30/7

10:00-12:15

2 stops20h 15m

Siem Reap–Angkor Intl

Sat 15/8

19:35-09:05

2 stops43h 30m

£1,422

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Fri 31/7

17:35-09:00

2 stops33h 25m

Siem Reap–Angkor Intl

Wed 19/8

19:35-12:05

2 stops22h 30m

£1,449

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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 13 July 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
3,612 reviews
Check prices

Comfort

8.0

Food

7.9

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Emirates
8.1
Very Good
3,612 reviews
Emirates
8.1
Very Good
3,612 reviews
Check prices

Comfort

8.0

Food

7.9

Entertainment

8.2

Boarding

8.1

Overall

8.1

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

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 £1,248, Emirates can have you in Siem Reap from Birmingham in 41h 45m. 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 £854, 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 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£854Average£876FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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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!

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