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 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.

£322 Cheap Flights from Birmingham to Siem Reap in 2026

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15:30 - 14:10

BHX

SAI

40h 40m

3 stops

£322Multiple Airlines

Sun, 31 May

13:45 - 14:10

BHX

SAI

42h 25m

3 stops

£341Multiple Airlines

Sat, 30 May

18:50 - 18:45

BHX

SAI

41h 55m

2 stops

£390SWISS

Mon, 1 Jun

17:55 - 18:45

BHX

SAI

18h 50m

2 stops

£391Lufthansa

Sat, 30 May

12:50 - 14:10

BHX

SAI

43h 20m

3 stops

£392Multiple Airlines

Mon, 1 Jun

18:15 - 09:40

BHX

SAI

33h 25m

2 stops

£414Lufthansa

Sun, 31 May

momondo Fare Finder

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

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Sun 31/5

15:30-14:10

3 stops40h 40m

£322

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Sat 30/5

13:45-14:10

3 stops42h 25m

£341

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Mon 1/6

18:50-18:45

2 stops41h 55m

£390

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Sat 30/5

17:55-18:45

2 stops18h 50m

£391

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Mon 1/6

12:50-14:10

3 stops43h 20m

£392

BirminghamSiem Reap

BHX - SAI

BHXSAI

Birmingham

Sun 31/5

18:15-09:40

2 stops33h 25m

£414

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Birmingham to Region of Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Birmingham to Siem Reap?

SWISS and Lufthansa are the most popular carriers operating from Birmingham to Siem Reap

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	41h 00m
Direct flights	None

The fastest flight from Birmingham to Region of Siem Reap takes 41h 00m

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.

Search flight deals

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 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.

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.

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Popular Cities in Siem Reap

Flights to Phnom Penhfrom £640

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Cheap flights from Birmingham to Siem Reap from £322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham to Siem Reap departing on 31/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Birmingham to Siem Reap

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momondo Fare Finder

Use the filters below to find and compare flights from Birmingham to Siem Reap that are best for you.

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How to get the cheapest flight ticket from Birmingham to Region of Siem Reap

What is the cheapest airline that flies from Birmingham to Siem Reap?

SWISS and Lufthansa are the most popular carriers operating from Birmingham to Siem Reap

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

Direct flights

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Siem Reap

Popular Cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo