- Must visit
Jim Thompson House Museum
A celebrated museum in a traditional Thai teak house complex, showcasing Asian art and the story of Jim Thompson. One of Bangkok’s most iconic cultural attractions.
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The cheapest and fastest buses from Siem Reap to Bangkok
Showing times and prices for Jul 12
Cheapest price
$43
Average price
$43
Fastest journey
8 h 30 m
Average duration
8 h 30 m
Buses per day
1
Distance
366 km
Cheap tickets
The best way to find a cheap bus ticket from Siem Reap to Bangkok is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Siem Reap to Bangkok will cost around $43 if you buy it on the day, but the cheapest tickets can be found for only $43.
Fast buses
Of the 1 buses that leave Siem Reap for Bangkok on Sun, Jul 12, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jul 12 the direct buses cover the 366 km distance in an average of 8 h 30 m but if you time it right, some buses will get you there in just 8 h 30 m .
On Sun, Jul 12 the slowest buses will take 8 h 30 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
7:45 AM8h30Siem Reap Giant Ibis4:15 PMBangkok$431One-way0 transfers
- 7:45 AM8h30Siem Reap Giant Ibis4:15 PMBangkok$431One-way0 transfers
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 $43. 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 $43, and a flight costs an average of $119.
Distance: 227 miles (366 km)
Compare bus with
| Bus | Most popular Flight |
|---|---|
$43 Average price Cheapest | $218 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 $43 (€35).
This is compared to other travel options from Siem Reap to Bangkok:
A bus is $175 (€144) less than a flight for this route with tickets for a flight from Siem Reap to Bangkok costing on average $218 (€179).
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 $43 |
Live departures
Siem Reap to Bangkok bus times
The table below shows live departures for Siem Reap to Bangkok buses for today, Saturday, July 11. You can also manually refresh the results below to see updated bus journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 7:45 AM Siem Reap Giant Ibis | 8h30 | 4:15 PM Bangkok | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
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 $43 (€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 $43 (€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 Oct - Dec |
Low Season Jul - Sep |
Busiest Day Sat |
Least Busy Day Tue |
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 $43 (€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
$43 (€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.
- Recommended
Bangkok National Museum
Thailand’s main national museum, with major collections of art, archaeology, royal regalia, and religious sculpture. A strong first stop for understanding Thai history and culture.
- Recommended
Museum Siam
An interactive museum near Rattanakosin that presents Thai identity, society, and history through modern multimedia exhibits. Popular with younger visitors and easy to combine with nearby landmarks.
- Must visit
Yaowarat Road
Bangkok’s Chinatown main street, known for neon signs, dense street life, temples, and heritage shophouses. It is one of the city’s most atmospheric areas and highly popular online.
- Recommended
Khao San Road
A famous backpacker street with constant activity and easy access to the old city. While touristy, it remains one of Bangkok’s best-known walking areas.
- Recommended
Talat Noi
A characterful riverside neighborhood with street art, old garages, shrines, and historic lanes. It has become very popular for photography and short urban walks.
Pad Thai
Thailand’s iconic stir-fried rice noodles with tamarind, palm sugar, egg, tofu, and often shrimp. In Bangkok it is a classic street-food staple balancing sweet, sour, and savory flavors.
- Gluten-free
Tom Yum Goong
A hot and sour soup with river prawns, lemongrass, galangal, kaffir lime leaves, chili, and lime juice. It is one of Bangkok’s most famous dishes for its bright, aromatic flavor.
- Gluten-free
Som Tam
Spicy green papaya salad pounded with lime, chili, garlic, tomatoes, and long beans. Bangkok versions are widely loved, though many include fish sauce or dried shrimp.
Somtum Der Bangkok
Well-known Isan restaurant specializing in som tam, grilled meats, and northeastern Thai flavors. Stylish but approachable, with strong local and international reputation.
Nahm Bangkok
Acclaimed fine-dining restaurant focused on sophisticated Thai cuisine with deep attention to traditional flavors and presentation. Best for a high-end Bangkok dining experience.
Jay Fai Bangkok
Legendary Michelin-starred street-food restaurant celebrated for crab omelette and fiery wok cooking. Expect premium prices, queues, and a memorable old-Bangkok atmosphere.
Thai Baht
Affordable for most tourists. Street food and transit are cheap, while hotels and upscale dining vary widely by area and season.
Average meal costs
- Budget
- THB 60-120 for street food or simple local meals.
- Mid-range
- THB 250-600 per person at casual restaurants.
- Fine dining
- THB 1,500+ per person at upscale venues.
- Coffee
- THB 60-120 for a café coffee.
Tipping culture
Not mandatory. Round up small bills, leave THB 20-100 at casual restaurants, or about 10% in nicer places if no service charge is added.
The SKYTRAINs
Get the appOfficial public transport app
Prices
- Single ticket
- 17 THB
- Day pass
- 150 THB
To the city center
Suvarnabhumi Airport, Bangkok -> Phaya Thai Station, Bangkok
- Distance
- 30 km
- Travel time
- 30 min
- You can usually pay by cash or stored-value card on rail systems, but city buses often still require cash; card payment is not consistently available on buses and trams do not operate in Bangkok.
- Rabbit Card is useful for BTS travel, while MRT uses its own ticketing; check fare rules before transferring between systems.
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 $43 (€35) when you book in advance. The average bus ticket price for Siem Reap to Bangkok is $43 (€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, there are no bathrooms on board the bus from Siem Reap to Bangkok.
No, the bus from Siem Reap to Bangkok has no accessibility options.
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.
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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