- Must visit
Bangkok National Museum
Thailand's leading museum presents royal regalia, Buddhist art, and archaeology, making it essential for understanding Thai history.
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Travel Information
Compare bus and flight for Siem Reap to Bangkok
Omio recommends booking the flight as it is the most popular option from Siem Reap to Bangkok among Omio's users. If you are prioritising price take the bus with prices starting from $44. For those with little time consider booking a flight which can get you there in 1h 19m. The ticket price range depends on the travel mode: a bus costs an average of $44, and a flight costs an average of $133.
Distance: 227 miles (366 km)
Compare bus with
| Bus | Most popular Flight |
|---|---|
$44 Average price Cheapest | $184 Average price |
9h 0m Average total duration 8h 30m Onboard + 30m Additional time* | 4h 19m Average total duration Fastest 1h 19m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
The cheapest way to travel from Siem Reap to Bangkok is a bus with an average price of $44 (€35).
This is compared to other travel options from Siem Reap to Bangkok:
A bus is $140 (€113) less than a flight for this route with tickets for a flight from Siem Reap to Bangkok costing on average $184 (€148).
The fastest way to travel from Siem Reap to Bangkok is by flight with an average journey time of 1h 19m.
Other travel options to Bangkok take longer:
Bus takes on average 8h 30m.
It's helpful to compare your options as there are 2 ways to travel between Siem Reap and Bangkok including taking a bus and flight.
We recommend using the flight as it is the most popular way to get from Siem Reap to Bangkok among Omio's users.
Siem Reap to Bangkok Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Giant Ibis | Departure Time 07:45AM | Arrival Time 04:15PM | Duration 8h30 | Departure days Mon, Tue, Thu, Fri, Sat, Sun | Cheapest price $44 |
Compare prices and tickets Siem Reap to Bangkok by bus or flight
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Journey information
Overview: Bus from Siem Reap to Bangkok
Cambodia
Thailand
Buses from Siem Reap to Bangkok run on average 5 times per day, taking around 8h 30m. Cheap bus tickets for this journey start at $44 (€35) if you book in advance.
There are 5 buses per day. The earliest bus runs at 03:30, the last at 13:15. The fastest bus covers the 227 miles (366 km) distance in 8h 30m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 227 miles (366 km) |
Average bus duration 8h 30m |
Cheapest ticket price $44 (€35) |
Buses per day 5 |
Direct buses 5 |
Fastest bus 8h 30m |
First bus 3:30 AM |
Last bus 1:15 PM |
Cheapest Month Sep |
Cheapest Day Fri |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Thu |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Bus providers: Giant Ibis from Siem Reap to BangkokYou can travel by bus between Siem Reap to Bangkok with Giant Ibis for as low as $44 (€35). When you search for schedules and tickets, Omio will show you the best journey
Giant Ibis
Luggage & cancellation policy
Average Duration
8h 30m
Cheapest Price
$44 (€35)
Giant Ibis frequency
1 a day
Complete guide to Bangkok
Things to do in Bangkok
Discover the best of Bangkok — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Bangkok trip today.
- Must visit
Jim Thompson House Museum
A beautifully restored house displaying Jim Thompson's art collection and silk legacy, with architecture and gardens beside a canal.
- Recommended
Museum of Contemporary Art (MOCA Bangkok)
Thailand's premier contemporary art museum showcases major national and international exhibitions in a large modern building.
- Must visit
Rattanakosin Island
Bangkok's historic royal island area concentrates major temples, museums, and old streets, making it ideal for first-time exploration.
- Must visit
Yaowarat Road
Bangkok's Chinatown offers dense historic lanes, temples, markets, and vivid neon scenes that reveal the city's deep Chinese heritage.
- Recommended
Khao San Road
The old town's backpacker hub is famous for street life, nightlife, and easy access to heritage sites, though best visited for atmosphere.
Pad Thai
Pad Thai is a classic stir-fried rice noodle dish with tamarind, tofu, peanuts, and often shrimp. It became a national dish and is a staple of Bangkok street food.
- Gluten-free
Tom Yum Goong
Tom Yum Goong is a hot and sour shrimp soup with lemongrass, galangal, and lime. Its bold balance of flavors makes it one of Thailand’s most iconic dishes.
- Gluten-free
Som Tam
Som Tam is a spicy green papaya salad from Thai street food culture, often found across Bangkok. It is prized for its fresh crunch and sweet-sour-heat balance.
Somtum Der
Well-known casual restaurant for northeastern Thai food, especially som tam, grilled chicken, and sticky rice. Lively atmosphere and dependable local flavors.
Jay Fai
Upscale restaurant by chef Jay Fai, famous for crab omelette and wok-fried classics. Busy, open-kitchen setting with a legendary street-food reputation.
Blue Elephant Bangkok
Refined Thai restaurant in a traditional house, known for elegant royal-inspired recipes and polished service. Calm setting suited to a special meal.
Thai baht (฿)
Budget-friendly for most travelers. Street food, local transit, and many hotels cost less than in major Asian capitals, though luxury malls, rooftop bars, and upscale stays raise daily spend.
Average meal costs
- Budget
- ฿60-150 for street food or simple local meals.
- Mid-range
- ฿250-600 per person for a restaurant meal.
- Fine dining
- ฿1,500+ per person at upscale restaurants.
- Coffee
- ฿60-120 for a cappuccino.
Tipping culture
Tipping is modest. Restaurants may add a 10% service charge; otherwise round up or leave ฿20-100. Round up taxi fares. Cafes do not require tips, but small change is appreciated.
The SKYTRAINs
Get the appOfficial public transport app
Prices
- Single ticket
- ฿17–฿62
- Day pass
- ฿150
To the city center
Suvarnabhumi Airport Station -> Phaya Thai Station
- Distance
- 25 km
- Travel time
- 26 min
- BTS accepts contactless EMV cards at gates on supported fare products, but MRT and most buses still commonly use stored-value cards, tokens, or cash.
- Use Rabbit Card for BTS and buy MRT tokens or tap stored-value cards separately; there is no single ticket valid across all Bangkok operators.
Bus from Siem Reap to Bangkok Cross-Border Travel Information
| Category | Information |
|---|---|
| General Information | Bus travel between Siem Reap and Bangkok is common, with a stop at the Poipet/Aranyaprathet border for immigration. |
| Visa Required | ✅ |
| Visa Requirement Details | Required for most nationalities (except ASEAN). |
| E-Visa | ✅ |
| E-Visa Details | Accepted at Poipet border crossing. |
| E-Visa Price | $36 USD (including ~$6 processing fee). |
| E-Visa Validity | 30 days from date of entry. |
| E-Visa Process | Apply online before travel; print approval letter to present at border. |
| E-Visa Link | https://www.evisa.gov.kh/ |
| Visa On Arrival (At The Border) | ✅ |
| Visa On Arrival (At The Border) Details | Available at Poipet land border crossing on arrival for most nationalities (not all). |
| Visa On Arrival Validity | 30 days from date of entry. |
| Visa On Arrival Price | $30 USD official fee (sometimes $35 unofficially). |
| Visa On Arrival Document Needed | Passport valid 6+ months, 1 passport photo (if not, extra $2–5), completed visa form. |
| Visa Validity | 30 days from issue date or as stamped by officer. |
| Where To Get On Arrival Visa | At Cambodian visa office on the Cambodia side of the Poipet border crossing after exiting Thailand but before Cambodian immigration stamp line. |
| Border Crossing Time | 1–3 hours depending on queues and season; can be longer during holidays or weekends. |
| Passport Validity | Passport must be valid for at least 6 months beyond entry date into Cambodia/Thailand. |
| Immigration Process | Exit Thailand → Walk to Cambodian visa office → Obtain visa/e-visa check → Go through Cambodian immigration. Some bus companies assist with paperwork and group processing. Keep valuables with you during crossing. |
| Luggage Check Or Custom Inspection | ✅ |
| Luggage Check Or Custom Inspection Details | Random checks possible but not frequent; customs may ask to scan bags or open luggage if suspicious items detected. |
| Popular Borders Crossing By Bus | Poipet/Aranyaprathet is the main bus route border used; others less common for this route. |
| Bus Companies | Giant Ibis, Virak Buntham, Nattakan Transport Co., Travel Mart, Mekong Express are popular operators on this route. |
| Money Needed Dollars? Local Money | US Dollars preferred for visas and fees; Thai Baht sometimes accepted but poor rates; bring small denominations in cash. |
| Fees | ✅ |
| Fees Details | Official $30 USD fee (+unofficial "express" charges $5–10 may be requested by officers unless you refuse politely). |
| Direct Bus After Transfer | ❌ |
| Other Mode Of Transport To The Final Destination | Direct buses require passengers to walk across the border and change vehicles after immigration procedures—no true direct service without transfer/walkover. |
| Food At Border | ✅ |
| Atm At Border | ✅ |
| Atm Details | ATMs available near both sides of the border but unreliable—bring cash as backup in case machines are out of order or empty. |
| Toilets At Border | ✅ |
| Toilets At Border Details | Basic toilets available on both sides of the border but often dirty—bring tissues/sanitizer if possible. |
| Common Scams | Overcharging visa fees ("express" service), fake health checks with mandatory "fees," bus company scams asking extra money for "help," touts offering overpriced transport/services outside official area—ignore them and stay inside official buildings only until finished with formalities! |
| Tips For Smooth Trip | Bring US dollars in pristine condition & small bills Apply e-visa ahead if possible Stay polite & firm about correct fees Have 1–2 passport photos ready Keep valuables/cash/passport always with you during walkover Double-check which bus/company vehicle to reboard after clearing both immigrations. Avoid touts outside official areas. Take snacks/water/toilet paper just in case delays occur. Arrive early morning to avoid long lines. Check your passport stamps before leaving counter! |
| Border Opening Hours | 7:00 AM – 10:00 PM daily (both Thai & Cambodia sides) |
| Border Opening Hours/ Details | If arriving late evening/border closing time you risk being stranded overnight—plan accordingly! Border closes strictly at night so do NOT arrive late afternoon/evening! |
| Travel Insurrance | Strongly recommended due to petty theft risk around borders/towns. |
| Vaccination Certificates | Not required unless coming from yellow fever endemic country—but carry digital/paper proof just in case rules change. |
| Dress Appropriately | Dress modestly recommended especially when dealing with officials—even though shorts/t-shirts are fine avoid looking disheveled. |
| Photos And Phones | No photography allowed inside immigration offices/counters—guards can fine/confiscate phone/camera if caught! |
| Emergency Contact | Save embassy numbers + your bus company hotline number in your phone/on paper before departure. |
FAQs: Bus from Siem Reap to Bangkok
Find answers to the most common questions about traveling from Siem Reap to Bangkok by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Bangkok, this guide helps you travel smarter and with confidence.
Cheap bus tickets from Siem Reap to Bangkok can start from as little as $44 (€35) when you book in advance. The average bus ticket price for Siem Reap to Bangkok is $44 (€35) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Siem Reap to Bangkok is 8h 30m to travel the 227 miles (366 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Siem Reap to Bangkok leaves at 3:30 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Siem Reap to Bangkok leaves at 1:15 PM.
Yes, there are 5 direct buses a day from Siem Reap to Bangkok with Giant Ibis. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Siem Reap to Bangkok, you can count on Giant Ibis for the best way to get you to Bangkok. You can also check all possible bus companies who offer a service between Siem Reap and Bangkok and compare the amenities they offer before buying a bus ticket.
Passengers board the bus most frequently from Siem Reap, which is located around away from the city centre, and they get off the bus at Bangkok, Chakrabongse Rd - Khao San Road, located 0 away from the city centre.
A trip to Bangkok from Siem Reap is worth doing but not as a day trip with a journey time of 8h 30m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Siem Reap to Bangkok is September.
It's helpful to compare your options as there are 2 ways to travel between Siem Reap and Bangkok including taking a bus and flight.
No, the bus from Siem Reap to Bangkok has no accessibility options.
No, there are no bathrooms on board the bus from Siem Reap to Bangkok.
No, bikes are not allowed on board the bus from Siem Reap to Bangkok.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the bus from Siem Reap to Bangkok.
No, luggage for the bus from Siem Reap to Bangkok needs to be booked in addition.
No, there are no additional luggage options for the bus from Siem Reap to Bangkok.
Unfortunately, pets are not allowed on the bus from Siem Reap to Bangkok.
No, there are no USB plugs on board the bus from Siem Reap to Bangkok.
No, there is no WiFi on board the bus from Siem Reap to Bangkok.
Since neither Siem Reap nor Bangkok are in the Schengen Area, passport requirements depend on the specific immigration rules of Cambodia and Thailand. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the flight as it is the most popular way to get from Siem Reap to Bangkok among Omio's users.
Thailand uses the Thai Baht (THB) as its currency. Travelers often find it convenient to use cash for small purchases, markets, and transportation, while cards are widely accepted in hotels, restaurants, and larger stores. Carrying some cash is advisable, but using cards can offer better security and exchange rates in urban areas.
In Bangkok, travelers should be cautious of common scams such as tuk-tuk drivers offering overly cheap tours that lead to unwanted stops at shops, and gem scams where overpriced or fake jewelry is sold. Pickpocketing and bag snatching can occur in crowded areas and on public transport. It's advisable to use official taxis or ride-hailing apps, avoid accepting unsolicited offers for tours, and stay alert in busy markets and tourist spots.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular bus stations
Popular bus stations from Siem Reap to Bangkok
Most Siem Reap to Bangkok buses use the Siem Reap to Bangkok, Chakrabongse Rd - Khao San Road station pair. Use this guide to compare Siem Reap and Bangkok bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Departure bus stations in Siem Reap
Arrival bus stations in Bangkok
Which Siem Reap station do buses to Bangkok leave from?
Buses from Siem Reap to Bangkok leave from Siem Reap. The station is 0 miles (1 km) from Siem Reap city centre at National Road 6, Siem Reap, Cambodia.
Siem ReapNational Road 6, Siem Reap, Cambodia
City-centre transport
Getting to Siem Reap from Siem Reap city centre
Tuk-tuk
Local buses
Siem Reap bus station facilities and services
Siem Reap has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Food stalls and small restaurants available at the terminal
Wi-Fi and ATMs
Free Wi-Fi available. ATMs are aTM available at the terminal.
Tickets and information
Ticket office support is available at Siem Reap.
Parking, taxis and toilets
Available at Siem Reap: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Siem Reap: Basic ramps available.
Which Bangkok station do buses from Siem Reap arrive at?
Buses from Siem Reap to Bangkok arrive at Bangkok, Chakrabongse Rd - Khao San Road. Bangkok, Chakrabongse Rd - Khao San Road is 0 miles (1 km) from Bangkok city centre.
Bangkok, Chakrabongse Rd - Khao San RoadChakrabongse Road, Phra Nakhon, Bangkok 10200, Thailand
City-centre transport
Getting to Bangkok, Chakrabongse Rd - Khao San Road from Bangkok city centre
BusA4, S1, 4-2 · 9m · $1 · every ~24 min
Bangkok, Chakrabongse Rd - Khao San Road bus station facilities and services
Bangkok, Chakrabongse Rd - Khao San Road has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Street food vendors and local restaurants nearby
Wi-Fi and ATMs
Free public Wi-Fi. ATMs are several ATMs from major Thai banks nearby.
Tickets and information
Ticket office support is available at Bangkok, Chakrabongse Rd - Khao San Road.
Parking, taxis and toilets
Available at Bangkok, Chakrabongse Rd - Khao San Road: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Bangkok, Chakrabongse Rd - Khao San Road: Basic ramps available.
Most popular bus connections from Siem Reap
More options for your journey from Siem Reap to Bangkok
Here are some other resources that might have the information you need
Most popular buses to and from Bangkok and Siem Reap
Most popular bus connections to Bangkok
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