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Flights to Udon Thani

$1,124 Cheap flights to Udon Thani

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Udon Thani departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Udon Thani

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:50 pm - 8:10 am
BOS
-
UTH
23h 20m
2 stops
Turkish Airlines Logo
9:25 pm - 7:55 pm
UTH
-
BOS
33h 30m
2 stops
$1,409Turkish Airlines
Thu, Sep 10 - Mon, Sep 14
Turkish Airlines Logo
9:50 pm - 8:10 am
BOS
-
UTH
23h 20m
2 stops
Turkish Airlines Logo
9:25 pm - 7:55 pm
UTH
-
BOS
33h 30m
2 stops
$1,469Turkish Airlines
Thu, Sep 10 - Mon, Sep 14
Turkish Airlines Logo
8:00 pm - 8:00 am
BOS
-
UTH
24h 00m
2 stops
Turkish Airlines Logo
8:50 pm - 6:05 pm
UTH
-
BOS
33h 15m
2 stops
$1,490Turkish Airlines
Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
1:15 am - 9:45 am
SFO
-
UTH
42h 30m
2 stops
Multiple Airlines Logo
10:15 am - 7:20 am
UTH
-
SFO
35h 05m
2 stops
$1,583Multiple Airlines
Sun, Jun 28 - Mon, Jul 6
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
45h 25m
2 stops
Turkish Airlines Logo
8:50 pm - 5:30 pm
UTH
-
SFO
35h 40m
2 stops
$1,654Turkish Airlines
Sun, Nov 1 - Wed, Nov 4
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
45h 25m
2 stops
Turkish Airlines Logo
8:50 pm - 5:30 pm
UTH
-
SFO
35h 40m
2 stops
$1,655Turkish Airlines
Sun, Nov 1 - Wed, Nov 4
Multiple Airlines Logo
12:30 am - 5:15 pm
SFO
-
UTH
26h 45m
2 stops
Multiple Airlines Logo
5:50 pm - 10:05 am
UTH
-
SFO
30h 15m
3 stops
$1,686Multiple Airlines
Sun, Jun 28 - Mon, Jul 6
Turkish Airlines Logo
7:35 pm - 8:00 am
SFO
-
UTH
46h 25m
2 stops
Turkish Airlines Logo
2:10 pm - 5:30 pm
UTH
-
SFO
42h 20m
2 stops
$1,705Turkish Airlines
Thu, Oct 29 - Mon, Nov 2
Turkish Airlines Logo
8:00 pm - 8:00 am
BOS
-
UTH
24h 00m
2 stops
Turkish Airlines Logo
8:50 pm - 6:05 pm
UTH
-
BOS
33h 15m
2 stops
$1,820Turkish Airlines
Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
2:00 pm - 1:25 pm
SFO
-
UTH
33h 25m
3 stops
Multiple Airlines Logo
4:40 pm - 7:20 am
UTH
-
SFO
28h 40m
3 stops
$2,501Multiple Airlines
Mon, Jun 29 - Mon, Jul 6

momondo Fare Finder

 
Locate flights to Udon Thani that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on June 4, 2026.
Use the filters below to find and compare flights to Udon Thani that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Thu 9/10

9:50 pm-8:10 am

2 stops23h 20m

Udon Thani

Mon 9/14

9:25 pm-7:55 pm

2 stops33h 30m

$1,409

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Thu 9/10

9:50 pm-8:10 am

2 stops23h 20m

Udon Thani

Mon 9/14

9:25 pm-7:55 pm

2 stops33h 30m

$1,469

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Mon 11/16

8:00 pm-8:00 am

2 stops24h 00m

Udon Thani

Fri 11/20

8:50 pm-6:05 pm

2 stops33h 15m

$1,490

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sun 6/28

1:15 am-9:45 am

2 stops42h 30m

Udon Thani

Mon 7/6

10:15 am-7:20 am

2 stops35h 05m

$1,583

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sun 11/1

7:35 pm-8:00 am

2 stops45h 25m

Udon Thani

Wed 11/4

8:50 pm-5:30 pm

2 stops35h 40m

$1,654

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sun 11/1

7:35 pm-8:00 am

2 stops45h 25m

Udon Thani

Wed 11/4

8:50 pm-5:30 pm

2 stops35h 40m

$1,655

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Sun 6/28

12:30 am-5:15 pm

2 stops26h 45m

Udon Thani

Mon 7/6

5:50 pm-10:05 am

3 stops30h 15m

$1,686

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Thu 10/29

7:35 pm-8:00 am

2 stops46h 25m

Udon Thani

Mon 11/2

2:10 pm-5:30 pm

2 stops42h 20m

$1,705

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Mon 11/16

8:00 pm-8:00 am

2 stops24h 00m

Udon Thani

Fri 11/20

8:50 pm-6:05 pm

2 stops33h 15m

$1,820

San FranciscoUdon Thani

SFO - UTH

SFOUTH

San Francisco

Mon 6/29

2:00 pm-1:25 pm

3 stops33h 25m

Udon Thani

Mon 7/6

4:40 pm-7:20 am

3 stops28h 40m

$2,501

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Udon Thani from

Udon Thani flights insights and trends

Explore insights for your Udon Thani flight to craft the best travel plan

How long does it take to fly to Udon Thani?

If you’re flying from a popular airport in United States, such as Boston or San Francisco, and flying into Udon Thani, then you can expect flight times to average 23h 20m and 45h 25m, respectively.

Cheap Udon Thani flight deals and tips

Summary info about Udon Thani flight prices, duration and airlines

Best One-Way Price

$1,124

Best Round-Trip Price

$1,409

Fastest flight time

32h 26m
The best one-way flight price to Udon Thani from United States in the last 5 days is $1,124 (Washington, D.C. Reagan-National to Udon Thani).
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The best round-trip flight price to Udon Thani from United States in the last 5 days is $1,409 (Boston Logan Intl to Udon Thani).
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The fastest flight to Udon Thani from United States takes 32h 26m (Washington, D.C. Reagan-National to Udon Thani).
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Frequently asked questions about flying to Udon Thani

Is there an alternative airport near Udon Thani?

Khon Kaen Airport, Loei Airport or Sakon Nakhon Airport can be an alternative airport used for travel to Udon Thani.

Is there a cheaper alternative to flying into Udon Thani?

Loei Airport has an average price of $65 per person and is typically the cheapest airport to fly into when visiting Udon Thani. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Udon Thani?

Users booking trips to Udon Thani from Bangkok found flights 62% cheaper than the average price of flights to Udon Thani. To find the cheapest price to Udon Thani from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Udon Thani Airport?

Prices for flights to Udon Thani Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Udon Thani Airport?

There are 5 operators available for flights to Udon Thani Airport as of June 2026.

How old do you have to be to fly to Udon Thani Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Udon Thani Airport.

What documentation or ID do you need to fly to Udon Thani Airport?

The necessary travel and health documents for your Udon Thani Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Udon Thani?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Udon Thani with flexible booking policies on momondo?

All flight searches to Udon Thani on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Udon Thani?

Once you have performed a search for flights to Udon Thani, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Udon Thani right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Udon Thani, momondo offers a useful price alert feature which will track prices for flights to Udon Thani and alert you when they change.

An easier way to manage your Udon Thani trip

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Find better results for your trip to Udon Thani

Popular flights to Udon Thani

Popular routes according to searches in the past day on momondo
San Francisco to Udon Thani Flightsfrom $1,655
Boston Logan Intl to Udon Thani Flightsfrom $1,409
Washington, D.C. to Udon Thani Flightsfrom $2,563