How much does a flight from Bangkok to Udon Thani cost?

Based on 16 offers analyzed, Bangkok to Udon Thani flights range from THB 1387 to THB 10362, with a median price of THB 2535. Prices vary by travel date, booking timing, and airline. Search for current prices at https://letsfg.co/en/flights/dmk-uth

What hidden fees should I expect on Bangkok to Udon Thani flights?

Ancillary fees add an average of THB 804 to the base fare on Bangkok–Udon Thani flights — 18% of the base fare. SL charges the most (THB 3386) while DD charges the least (THB 100). See itemized fees at https://letsfg.co/en/flights/dmk-uth

Which airline is cheapest on Bangkok to Udon Thani including all fees?

SL has the lowest median fare on Bangkok–Udon Thani at THB 1727 (median across 2 offers in November 2026). Check current prices at https://letsfg.co/en/flights/dmk-uth

Which booking site has the cheapest DMK–UTH flights?

It depends on your dates — no single site is always cheapest. LetsFG searched 3 sources at once (direct airlines, travel agencies and meta-search) in November 2026; the lowest median was THB 1913, and prices spanned THB 622 from cheapest to most expensive source. Run a live search and we surface the lowest, wherever it is, at https://letsfg.co/en/flights/dmk-uth

Why do prices vary so much on Bangkok to Udon Thani routes?

Bangkok–Udon Thani prices span THB 1387–THB 10362 because 5 airlines with different pricing models compete on the route. Budget carriers median THB 1843; full-service carriers median THB 5229. Ancillary fees add THB 100–THB 3386 depending on carrier. Find where your trip lands at https://letsfg.co/en/flights/dmk-uth

Flights Bangkok → Udon Thani

As of November 2026, economy flights from Bangkok to Udon Thani have a typical range THB 1548–9137, median THB 2535. Full range across all 16 offers: THB 1387–10362. We found 38% of 16 offers from budget carriers (around THB 2032) and 62% from full-service carriers (around THB 5229).

16 offersavg THB 804 in feesFresh · November 2026

Search Bangkok → Udon Thani — see your price →

Preview snapshot — prices change. Search for live results.

Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →

Two fare clusters detected: budget fares around 1836 and premium fares around 4528

Best offers by airline: Bangkok → Udon Thani

Based on 16 offers · November 2026. Prices and availability change — run a live search to confirm.

Nok AirTHB 1387

1h 5mDirect availableEvening (18–21)

Non-refundable

Search Nok Air

Thai Lion AirTHB 1456

1h 5m–1h 15mDirect availableEvening (18–21)

Search Thai Lion Air

Thai AirAsiaTHB 1640

1h 5m–11h 10mDirect availableEvening (18–21)

Non-refundable

Search Thai AirAsia

Thai Lion AirTHB 1795

1h 10mDirect availableMorning (06–12)

Search Thai Lion Air

Nok AirTHB 2032

1h 5mDirect availableMorning (06–12)

Search Nok Air

Bag & seat fees: Bangkok → Udon Thani

Add-on pricing from the cheapest available offer per airline · November 2026 · THB

Airline	Carry-on	Checked bag	Seat selection
Nok Air	—	—	—
Thai Lion Air	—	—	—
Thai AirAsia	—	—	—

Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.

How much do flights from Bangkok to Udon Thani cost?

Based on 16 offers · November 2026

Bangkok to Udon Thani flights ranged from THB 1387 to THB 10362 across 16 offers analyzed in November 2026. Two fare clusters detected: budget fares around 1836 and premium fares around 4528 The chart below shows how prices distributed across all 16 offers.

Limited data (16 offers). Results may not fully represent the market. Run a search for more complete data.

THB 1387median THB 2535THB 10362

What hidden fees do Bangkok to Udon Thani flights charge?

Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Bangkok to Udon Thani routes. The breakdown below is based on 16 offers analyzed in November 2026.

Ancillary fee breakdown by carrier
Carrier	Avg fee (THB)	% of base fare
DD	100	5%
SL	3386	196%
FD	429	8%

SL: base ~THB -1659 + fees THB 3386 = ~THB 1727 total. Nok Air: base ~THB 1719 + fees THB 100 = ~THB 1819 total.

SL's THB 3386 ancillary fees narrow the gap with Nok Air's lower-fee model — the THB 3378 base difference shrinks to THB 92 after fees. Always compare total cost, not just the advertised base fare.

Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.

Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.

Run your search to see itemized fees for your itinerary

Which airline is cheapest from Bangkok to Udon Thani?

5 airlines flew Bangkok to Udon Thani in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.

Even on the cheapest airline (SL), fares ranged THB 1510–1944 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →

Airline	Offers	Typical range (THB)	Median (THB)	Fees (THB)
SL	2	1510–1944	1727	3386 (196%)
Thai Lion Air	1	—	1795	n/a
Nok Air	2	1473–2165	1819	100 (5%)
Nok Air	1	—	2032	n/a
FD	10	2446–10287	5229	429 (8%)

Where do the best Bangkok → Udon Thani prices come from?

We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.

We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.

Key facts: Bangkok to Udon Thani flights

Full-service carriers on Bangkok–Udon Thani cost 1.3x more than budget airlines (THB 2642 vs THB 2032 median; overall median THB 2535).
SL charges 33.9x more in ancillary fees than DD — THB 3386 vs THB 100 avg per booking.
The same route priced THB 622 apart depending on where it was booked — the lowest median was THB 1913. We search every airline and the major booking sites at once so you always see that lowest price.

Frequently asked questions

How much does a flight from Bangkok to Udon Thani cost?: Based on 16 offers analyzed, Bangkok to Udon Thani flights range from THB 1387 to THB 10362, with a median price of THB 2535. Search for your specific dates →
What hidden fees should I expect on Bangkok to Udon Thani flights?: On average, ancillary fees (bags, seat selection) add THB 804 to the base fare on Bangkok to Udon Thani flights. See itemized fees for your itinerary →
Which airline is cheapest on Bangkok to Udon Thani including all fees?: SL has the lowest median fare on Bangkok to Udon Thani at THB 1727 (median across 2 offers in our snapshot). Check which airline wins on your dates →
Which booking site has the cheapest Bangkok–Udon Thani flights?: It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was THB 1913. Run a live search and we'll find the cheapest for you →
Why do prices vary so much on Bangkok to Udon Thani routes?: Bangkok to Udon Thani has 5 airlines competing, creating a price range from THB 1387 to THB 10362 across 16 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →

5 airlines, two price clusters — find which fits your budget

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