Cheap Flights from London (SEN) to Udon Thani (UTH)

Popular airlines from London (SEN-Southend) to Udon Thani (UTH-Udon Thani Intl.)

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Frequently asked questions

How much does a flight from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH) cost?
Snag a cheap one-way flight or cheap return flight from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between SEN and UTH. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEN to UTH flight.
How many flights per day from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH)?
Direct flights from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEN to UTH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH)?
Opt for a flight from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH) last-minute?
Last-minute fares from SEN to UTH are generally more expensive. To secure the best rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a SEN to UTH flight and hotel package?
Booking a SEN to UTH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Southend Airport (SEN) to Udon Thani Intl. Airport (UTH)?
If you reserved your SEN to UTH flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Southend
Destination airport
Udon Thani Intl.
Distance
5782 mi

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London to Udon Thani Flights

The cheapest times to fly from London to Udon Thani

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Udon Thani are during the month of . You can find some of the cheapest flights from London to Udon Thani with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Udon Thani

Sunday is one of the best days to book for cheap flights from London to Udon Thani: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Udon Thani

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Udon Thani in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Udon Thani flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Udon Thani airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Udon Thani Flights

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*Available to One Key members.