Routes / BANGKOK / SINGAPORE

Bangkok Singapore

Q: Are budget fares from Don Mueang actually cheaper than Scoot from Suvarnabhumi?

Not always. Thai AirAsia and Thai Lion Air base fares start lower, but baggage and seat selection fees add up. Scoot bundles are often comparable once you include a checked bag. Factor in the cost and time of getting to Don Mueang from central Bangkok, and Suvarnabhumi frequently wins on total trip cost.

2 nonstop pairs · 5 nonstop airlines · 433 nonstop flights/week

Bangkok to Singapore splits across two airports. Singapore Airlines, Thai Airways, and Scoot fly from Suvarnabhumi with hourly departures all day. Thai AirAsia and Thai Lion Air fly from Don Mueang on a thinner schedule. The airline you book picks your airport.

Book Scoot if you want a cheap fare from the better airport. Scoot is a Singapore Airlines subsidiary running budget service from Suvarnabhumi, which has the Airport Rail Link into central Bangkok. Most low-cost carriers in Bangkok fly from Don Mueang, which has no rail connection. Scoot skips that problem.

If you are staying in Sukhumvit or anywhere along the BTS line, the rail link to Suvarnabhumi saves real time. Don Mueang sits north of the city, and reaching it during rush hour can take well over an hour by car. Factor that taxi cost into any fare comparison with Don Mueang carriers.

If Thai AirAsia has a sale that undercuts Scoot by a meaningful amount, Don Mueang is fine. The flight is under three hours either way. But for small fare differences, Suvarnabhumi wins on logistics.

Singapore Airlines puts A350s and 787s on this route, which is a lot of airplane for a two-and-a-half-hour flight. If SQ economy is priced anywhere near what Scoot charges, take it.

Have a specific need? Use the decision guide below to filter by your airline, where you live, lounges, or where you're staying in Singapore.

Best Overall

BKK → SIN

2 airlines 405/wk 2h 25m

Scoot, Thai Airways. Also bookable via Condor. Singapore Airlines from Suvarnabhumi if you want reliability and frequency every day of the week.

Explore BKK → SIN

Strong Alternative

DMK → SIN

2 airlines · 28/wk · 2h 25m

Thai AirAsia, Thai Lion Air. Scoot from the same airport cuts the fare significantly, trading meals and legroom for savings on a flight too short to miss them.

Nearby cities · connections only

~71mi Rayong No nonstop to Singapore Connecting

Decision Guide

Pick What Matters to You

Show me the best pair for...

Best pair by where you're coming from

Your location determines which airport is closest and most convenient.

The main tourist and expat corridor, running along the BTS Skytrain from Nana to Thong Lo. Hotels, restaurants, and nightlife concentrated between stations. Airport Rail Link connects to BTS at Phaya Thai, making Suvarnabhumi the natural airport from this area.

Bangkok's business district south of Sukhumvit. Connected by BTS Silom line and MRT. Suvarnabhumi via Airport Rail Link with one BTS transfer. Don Mueang is a long taxi ride from here.

Near Don Mueang airport. If you are staying near Chatuchak Weekend Market or BTS Mo Chit, Don Mueang is the closer airport by a wide margin. The A1 bus runs from the airport to BTS Mo Chit station.

The backpacker district near the Grand Palace. No direct rail to either airport. A taxi takes 30 to 60 minutes depending on traffic. Neither airport has a clear advantage from this area.

Luxury hotels along the Chao Phraya River. No direct rail link to either airport. Suvarnabhumi is closer by road. Taxi or hotel car is the practical choice.

For most Bangkok-area travelers, BKK → SIN is the default.3 airlines, 405 flights/wk.

Explore BKK → SIN

Best pair by where you're staying in Singapore

Your Singapore airport matters as much as your Bangkok airport.

The skyline district. Gardens by the Bay, the Merlion, and Marina Bay Sands are all walkable. Hotels here are expensive. The MRT from Changi reaches Marina Bay station in around 35 minutes with one transfer. First-timers who want the postcard view from their hotel window should start here.

Shopping district with malls stacked end to end. Hotels range from mid-range to luxury. The MRT from Changi reaches Orchard station in around 40 minutes. A strong base if you want retail and easy MRT access to the rest of the island.

The best food density in Singapore. Hawker centers, heritage shophouses, and a growing bar scene south of the CBD. Budget and mid-range hotels cluster here. Two MRT lines run through the area. Stay here if eating is the point of the trip.

Haji Lane boutiques, Arab Street cafes, and the Sultan Mosque neighborhood. More character than the CBD with lower hotel prices. Bugis MRT connects to Changi on the Downtown Line without a transfer.

Beach resorts, Universal Studios, and family attractions. Feels separate from the city because it is. A taxi from Changi takes around 45 minutes. Stay here if the resort is the trip. Skip it as a base for exploring Singapore.

Street food, temples, and the cheapest accommodation in central Singapore. Mustafa Centre is open 24 hours. Two MRT stops from Bugis. A good pick for budget travelers or repeat visitors who have already done the main tourist loop.

SIN is the right Singapore airport for most travelers.Check individual route pages for ground transport from SIN.

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Which pair your airline flies nonstop

Loyalty programs drive airport choice for frequent flyers. Here's where each airline operates.

Airline	BKK–SIN	DMK–SIN
Thai AirAsia	—	✓
Thai Lion Air	—	✓
Scoot	✓	—
Thai Airways	✓	—
Condor	✓	—

Most airlines fly BKK → SIN.0 airlines serve multiple pairs.

Explore BKK → SIN

Ranked by on-time performance

On-time = departing within 15 min of schedule. Higher competition tends to keep airlines punctual.

Insufficient data — 405/wk doesn't generate meaningful OTP stats.

Insufficient data — 28/wk doesn't generate meaningful OTP stats.

BKK → SIN has the most schedule depth.High competition keeps airlines punctual.

Explore BKK → SIN

Lounge access by airport and terminal

Premium lounge access varies dramatically by terminal. This alone can determine airport choice for some travelers.

Available to all Bangkok Airways passengers regardless of fare class. Hot food, drinks, shower rooms, and a quieter atmosphere than the gate area. One of the better domestic departure lounges in Southeast Asia.

For business class passengers and Star Alliance Gold members. Multiple locations across the concourses. Full meal service and a more polished space than the third-party options.

The most common pay-in lounge brand at Suvarnabhumi, with several locations across the terminal. Accessible via Priority Pass or a walk-in fee. Food and drinks are adequate. Quality varies by location, but all beat sitting at the gate.

Several pay-in lounges in the domestic and international departure areas, accessible via Priority Pass or a walk-in fee. Food, drinks, and Wi-Fi. Functional but basic.

Don Mueang does not have branded airline lounges like Suvarnabhumi. Everything here is third-party. Adequate for passing time before a flight, not a reason to arrive early.

Singapore Airlines' flagship lounge with separate business and first class sections. The first class side has a la carte dining. Entry with a business or first class boarding pass on Singapore Airlines, or Star Alliance Gold status. One of the best airline lounges in Asia.

Priority Pass and various airline agreements get you in. Decent food spread with local dishes like laksa. Can fill up during evening departure waves. Fine for a pre-flight meal and a seat away from the gate.

Another Priority Pass option in Terminal 3. Smaller than the SATS lounges but less crowded. Food is basic. Good enough for a shower and coffee before boarding.

The main lounge in Terminal 4. Priority Pass accepted. Compact space with a reasonable food selection. Terminal 4 is separate from the main terminal complex, so this is the primary lounge option for flights departing from here.

Your airline and cabin class determine which lounges you can access.Check route pages for terminal assignments.

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Ranked by flights per week

More flights = more flexibility. Miss your flight, catch the next one. Schedule depth is insurance.

405/wk (~58/day) — 3 airlines. A departure roughly every 25 minutes at peak.

28/wk (~4/day) — 2 airlines.

BKK → SIN: 405 flights/week.Miss one flight, wait 25 min for the next.

Explore BKK → SIN

Getting to the airport

Cost and time vary by mode. Train is more predictable than driving.

Runs from the basement level of the terminal to Phaya Thai station in about 30 minutes, connecting to the BTS Skytrain. The fastest way into central Bangkok for neighborhoods along the Sukhumvit or Silom lines. Frequent departures from early morning until midnight.

Metered taxis queue outside arrivals on the first floor. The ride to central Bangkok takes 30 to 60 minutes depending on traffic. Expressway tolls add a small fee on top of the meter. Rush hour traffic between the airport and the city can be severe.

Thailand's dominant rideshare app. Book from the arrivals hall and meet the driver at the designated pickup area. Price is fixed at booking, which removes the metered taxi uncertainty. Travel times are similar to a regular taxi.

Public buses run to several parts of the city at low cost. Slower than the rail link and less convenient with luggage. Useful if your destination is on a bus route and you are not in a hurry.

Metered taxis queue outside the arrivals hall. The ride to central Bangkok takes 30 to 60 minutes depending on traffic. Don Mueang sits north of the city, and expressway tolls add a small fee on top of the meter. Rush hour trips can stretch well past an hour.

Book through the app and meet at the pickup area outside arrivals. Fixed pricing at booking. Travel times match a regular taxi, with the certainty of knowing the fare before you get in.

Runs from the airport to BTS Mo Chit station, connecting to the Skytrain network. Takes 20 to 30 minutes depending on traffic. Cheap and direct if you are heading to a BTS station.

A shuttle bus connects Don Mueang to Suvarnabhumi for passengers transferring between the two airports. The ride takes around 50 minutes depending on traffic.

Weigh transit time against schedule flexibility.A faster airport with fewer flights may not save you time overall.

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Red-eye vs daytime departures

Departure timing affects jet lag, hotel costs, and how you spend your first day.

The flight is two and a half hours and Singapore is one hour ahead of Bangkok. Even the latest departures land well before you would fall asleep.

BKK → SIN has the most departure options.Check the route page for schedule details.

Explore BKK → SIN

Premium cabin options

Business and first class products on this route, ranked by value and quality.

Singapore Airlines puts A350s and 787s on this route, which means a widebody business class cabin with direct aisle access on a two-and-a-half-hour flight. SilverKris lounge access at Changi comes with the ticket. The fare premium over economy is steep for the flight time, but the seat and lounge are the real thing.

Thai Airways rotates between the A321neo, 777, and 787 on this route. The widebody flights have a proper lie-flat seat. The A321neo has a regional business cabin with more legroom but no flat bed. Check the aircraft before booking if the seat type matters to you.

A wider seat, a meal, and extra baggage allowance on both the A320 and 787 aircraft. Costs a fraction of full-service business class. On a flight this short, ScootPlus is the practical middle ground between economy and the premium cabins.

Check route pages for cabin details per airline.Business class products vary significantly between carriers.

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Connecting through Bangkok from a domestic flight

Direct flights run throughout the day from both Bangkok airports. A connecting itinerary to Singapore would add hours to a two-and-a-half-hour flight with no meaningful savings. If a search engine shows you a connection, it pieced together two cheaper tickets, not a better route. Book direct.

Book BKK → SIN. Same airport, no ground transport needed. 3 airlines, 405/wk.

Book DMK → SIN. Same airport, no ground transport needed. 2 airlines, 28/wk.

Avoid cross-airport transfers. No direct transit links between most metro airports. Budget 4+ hours minimum if you must.

Check which Bangkok airport your domestic flight arrives at, then book Singapore from that same airport.BKK arrivals → BKK–SIN · DMK arrivals → DMK–SIN

BKK → SIN

Know Your Airports

Bangkok & Singapore Airport Profiles

Each airport has a personality. Terminal quality, transit access, lounge scene, and crowd levels vary dramatically — sometimes more than the flight itself.

Bangkok Metro

Suvarnabhumi is enormous. A single terminal building with concourses stretching in both directions from a central departure hall. The walk from security to the farthest gates can take fifteen minutes at a steady pace. Departures are on the fourth floor, arrivals on the second, and the Airport Rail Link platform sits in the basement level. Follow the signs down from the arrivals hall to reach it.

Domestic gates are grouped on the lower concourse levels, with shorter walks from security than the international wings. The terminal is fully air-conditioned with food courts, charging points, and shops throughout the gate areas. Immigration queues during peak hours can stretch long. Leave time if you are connecting between domestic and international flights.

Singapore Pairs

1

SIN

Airlines

3

Flights/Week

405

Don Mueang was Bangkok's only airport before Suvarnabhumi opened, and the terminal shows its age. Two buildings face the runways: Terminal 1 for international flights, Terminal 2 for domestic. A covered walkway connects them. The buildings are lower and more compact than Suvarnabhumi, which means shorter walks between check-in and the gate but tighter crowds at peak times.

The domestic check-in area fills up during morning and evening rushes. Security lines tend to move faster than at Suvarnabhumi. Food options past security are limited to a few chain restaurants and convenience stores. The arrivals hall exits directly to the taxi queue and bus stops, with no rail platform inside the terminal.

Singapore Pairs

1

SIN

Airlines

2

Flights/Week

28

Singapore Metro

Changi has four terminals linked by a free inter-terminal transit system. Terminal 3 is the largest and handles the most traffic. Terminal 4 is a separate building south of the main complex with automated check-in and immigration gates. Walking distances within any single terminal are short by international airport standards.

Jewel Changi sits between Terminals 1, 2, and 3. It is a retail and garden complex built around a 40-meter indoor waterfall. You can reach it on foot from Terminal 1 or by transit from the other terminals. Worth visiting even if you have no interest in shopping.

Immigration is fast. Automated lanes cover most nationalities. The MRT station sits below the terminal complex. Taxis queue at every terminal with metered pricing. Changi stays calm even during peak departure hours.

Bangkok Pairs

2

BKK + DMK

Nonstop from Bangkok

433/wk

Into Singapore

30 min

MRT to city center

All Pairs

Full Comparison

Every airport combination ranked by schedule depth. BKK–SIN carries 94% of weekly flights with the best on-time record. DMK–SIN adds another 6%.

Route	Airlines	Flights/Wk	Share	Duration	OTP
BKK → SIN	2	405		2h 25m	—	Explore →
DMK → SIN	2	28		2h 25m	—	Explore →

Coverage Matrix

Which Airlines Fly Which Pairs

Not all planes are the same size. The aircraft type below each checkmark tells you whether you are getting a widebody (777, 787, A350) with wider seats and a quieter ride, or a narrowbody (737, A321) with a single aisle. On flights over five hours, the difference is significant.

BKK–SIN

DMK–SIN

Thai AirAsia

—

✓
A320, A321neo

Thai Lion Air

—

✓
737-900

Thai Airways

✓
A320, A321neo

—

Scoot

✓
A320, 787-8

—

Condor (codeshare)

✓
A330neo

—

Quick Reference

Route Facts

Total Nonstops

433/wk

Across 2 pairs

Airlines

5

3 on BKK–SIN

Fastest Pair

2h 25m

BKK → SIN

Distance

880 mi

1,416 km

Bangkok

2 airports

BKK, DMK

Singapore

2 airports

SIN, XSP

BKK → SIN DMK → SIN BKK Routes DMK Routes BKK Delays DMK Delays

FAQ

Frequently Asked Questions

Common questions about Bangkok to Singapore flights.

Only if you are already near Don Mueang or northern Bangkok. Thai AirAsia and Thai Lion Air fly from Don Mueang for less, but Scoot at Suvarnabhumi often comes close on price. The taxi or Grab from central Bangkok to Don Mueang can take well over an hour in traffic, and the fare savings may not cover the ride. Check Scoot from Suvarnabhumi first before assuming Don Mueang is cheaper overall.

Scoot is Singapore Airlines' budget subsidiary. Same parent company, different product. On a two-and-a-half-hour flight, the difference comes down to meals, seat pitch, and lounge access. If you are not checking bags and do not need a meal, Scoot saves real money with minimal downside. Singapore Airlines matters more on longer flights where the seat and service compound over hours.

The MRT runs from stations below the terminal complex and reaches City Hall or Raffles Place in around 30 minutes. Fares are around 2 Singapore dollars. A taxi or Grab to Marina Bay or Orchard Road costs around 20 to 35 Singapore dollars and takes 20 to 30 minutes. The MRT is the better option unless you have heavy luggage or arrive after midnight.

Mornings and evenings are heaviest from Suvarnabhumi, with Singapore Airlines, Thai Airways, and Scoot spreading departures across the full day. Don Mueang flights are fewer and cluster in the morning and afternoon. Suvarnabhumi gives you more scheduling flexibility throughout the day.

Not always. Thai AirAsia and Thai Lion Air base fares start lower, but baggage and seat selection fees add up. Scoot bundles are often comparable once you include a checked bag. Factor in the cost and time of getting to Don Mueang from central Bangkok, and Suvarnabhumi frequently wins on total trip cost.

The flight is short enough to make it work. Two and a half hours each way with multiple daily departures means you can leave Bangkok Friday evening and return Sunday night. Singapore is one hour ahead of Bangkok. A weekend gives you a full day plus two half days of exploring. Anything under two nights feels rushed once you account for airport time on each end.