Find flights
Airlines
FAQs

Cheap flights from London Heathrow Airport to Udon Thani from £788

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — UTH
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

What is the cheapest day to fly round-trip from London Heathrow Airport to Udon Thani?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Udon Thani. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from London Heathrow Airport to Udon Thani?

Our data shows that February tends to be the cheapest month to fly to Udon Thani from London Heathrow Airport. Users have commonly found prices around £1,012 for the month, but tickets can be as low as £746. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from London Heathrow Airport to Udon Thani (LHR - UTH)?

It’s optimal to fly from London Heathrow Airport to Udon Thani at midday. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight in the morning.

Cheap Thai Airways flights from Heathrow to Udon Thani

Explore cheap flight options specifically provided by Thai Airways for the route between Heathrow and Udon Thani. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 892,239 searches. Data last updated 4 May 2024.
Thu 9/521:25LHR - UTH
1 stop17h 30mThai Airways
Mon 13/521:25UTH - LHR
1 stop15h 50mThai Airways
Deal found 2/5£856
Thu 9/521:25LHR - UTH
1 stop17h 30mThai Airways
Mon 13/508:40UTH - LHR
1 stop16h 30mThai Airways
Deal found 3/5£858
Thu 9/512:30LHR - UTH
1 stop18h 55mThai Airways
Mon 13/508:40UTH - LHR
2 stops34h 15mThai Airways
Deal found 2/5£1,143
Thu 9/512:30LHR - UTH
1 stop18h 55mThai Airways
Mon 13/521:25UTH - LHR
2 stops21h 30mThai Airways
Deal found 3/5£1,146
Sat 25/512:30LHR - UTH
1 stop18h 55mThai Airways
Sat 8/621:25UTH - LHR
1 stop27h 45mThai Airways
Deal found 4/5£3,285

Cheap Heathrow to Udon Thani flights in May & June 2024

Find cheap flight options from Heathrow to Udon Thani specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 892,239 searches. Prices were last updated on 4 May 2024.
Thu 9/521:25LHR - UTH
1 stop17h 30mThai Airways
Mon 13/521:25UTH - LHR
1 stop15h 50mThai Airways
Deal found 2/5£856
Thu 9/521:25LHR - UTH
1 stop17h 30mThai Airways
Mon 13/508:40UTH - LHR
1 stop16h 30mThai Airways
Deal found 3/5£858
Thu 9/512:30LHR - UTH
1 stop18h 55mThai Airways
Mon 13/508:40UTH - LHR
2 stops34h 15mThai Airways
Deal found 2/5£1,143
Thu 9/512:30LHR - UTH
1 stop18h 55mThai Airways
Mon 13/521:25UTH - LHR
2 stops21h 30mThai Airways
Deal found 3/5£1,146
Sat 25/512:30LHR - UTH
1 stop18h 55mThai Airways
Sat 8/621:25UTH - LHR
1 stop27h 45mThai Airways
Deal found 4/5£3,285
Sat 25/508:25LHR - UTH
2 stops23h 00mMultiple Airlines
Sat 8/621:25UTH - LHR
2 stops29h 00mMultiple Airlines
Deal found 3/5£3,288
Sat 25/515:30LHR - UTH
2 stops23h 25mMultiple Airlines
Sat 8/621:25UTH - LHR
2 stops30h 35mMultiple Airlines
Deal found 4/5£3,296
Sat 25/521:35LHR - UTH
1 stop33h 50mMultiple Airlines
Sat 8/613:55UTH - LHR
1 stop35h 30mMultiple Airlines
Deal found 3/5£3,447
Sat 25/512:30LHR - UTH
1 stop18h 55mMultiple Airlines
Sat 8/621:25UTH - LHR
2 stops28h 30mMultiple Airlines
Deal found 4/5£3,475

Heathrow to Udon Thani 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Udon Thani in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 892,239 searches. Data last updated 4 May 2024.
Fri 15/1108:35LHR - UTH
2 stops22h 05mMultiple Airlines
Fri 6/1220:45UTH - LHR
2 stops30h 05mMultiple Airlines
Deal found 4/5£788
Fri 15/1108:45LHR - UTH
2 stops21h 55mMultiple Airlines
Fri 6/1208:30UTH - LHR
3 stops41h 40mMultiple Airlines
Deal found 4/5£817
Thu 9/521:25LHR - UTH
1 stop17h 30mThai Airways
Mon 13/521:25UTH - LHR
1 stop15h 50mThai Airways
Deal found 2/5£856
Thu 9/521:25LHR - UTH
1 stop17h 30mThai Airways
Mon 13/508:40UTH - LHR
1 stop16h 30mThai Airways
Deal found 3/5£858
Fri 15/1121:20LHR - UTH
1 stop27h 40mMultiple Airlines
Fri 6/1208:30UTH - LHR
1 stop17h 50mMultiple Airlines
Deal found 4/5£883
Fri 29/1111:50LHR - UTH
1 stop18h 50mThai Airways
Sun 29/1220:45UTH - LHR
1 stop16h 35mThai Airways
Deal found 3/5£891
Fri 29/1108:35LHR - UTH
2 stops22h 05mMultiple Airlines
Sun 29/1220:45UTH - LHR
2 stops30h 05mMultiple Airlines
Deal found 3/5£954
Fri 29/1120:55LHR - UTH
2 stops28h 05mMultiple Airlines
Sun 29/1214:10UTH - LHR
1 stop23h 10mMultiple Airlines
Deal found 3/5£957
Fri 15/1121:35LHR - UTH
1 stop15h 40mThai Airways
Fri 6/1220:45UTH - LHR
2 stops23h 10mThai Airways
Deal found 4/5£977

Heathrow to Udon Thani flights leaving soon

Find last-minute flight options from Heathrow to Udon Thani for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 892,239 searches. Data last updated 4 May 2024.
Thu 9/521:25LHR - UTH
1 stop17h 30mThai Airways
Mon 13/521:25UTH - LHR
1 stop15h 50mThai Airways
Deal found 2/5£856
Thu 9/521:25LHR - UTH
1 stop17h 30mThai Airways
Mon 13/508:40UTH - LHR
1 stop16h 30mThai Airways
Deal found 3/5£858
Thu 9/512:30LHR - UTH
1 stop18h 55mThai Airways
Mon 13/508:40UTH - LHR
2 stops34h 15mThai Airways
Deal found 2/5£1,143
Thu 9/512:30LHR - UTH
1 stop18h 55mThai Airways
Mon 13/521:25UTH - LHR
2 stops21h 30mThai Airways
Deal found 3/5£1,146

Find flights from Heathrow to Udon Thani within your budget

Customise your flight search to find flights from Heathrow to Udon Thani that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 892,239 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£3,285 - £3,867

Route

Depart

Return

Price

London HeathrowUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 25/5

1 stop18h 55m

Udon Thani

Sat 8/6

1 stop27h 45m

£3,285

London HeathrowUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 25/5

2 stops23h 00m

Udon Thani

Sat 8/6

2 stops29h 00m

£3,288

London HeathrowUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 25/5

2 stops23h 25m

Udon Thani

Sat 8/6

2 stops30h 35m

£3,296

London HeathrowUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 25/5

1 stop33h 50m

Udon Thani

Sat 8/6

1 stop35h 30m

£3,447

London HeathrowUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 25/5

1 stop18h 55m

Udon Thani

Sat 8/6

2 stops28h 30m

£3,475

London HeathrowUdon Thani

LHR - UTH

LHRUTH

London Heathrow

Sat 25/5

1 stop18h 55m

Udon Thani

Sat 8/6

2 stops29h 00m

£3,867

Flights are sorted by cheapest first

Deals found on 4/5

When is the cheapest time to fly from London Heathrow Airport to Udon Thani?

Use this chart to determine the cheapest time to fly return from Heathrow to Udon Thani. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Udon Thani flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Udon Thani

Get insights into the airlines that provide service to Udon Thani. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Udon Thani. Reviews last updated 4 May 2024.
Thai Airways
8.1
Very Good
537 reviews
Check prices

Overall

8.1

Comfort

7.7

Food

7.5

Crew

8.4

Entertainment

7.2

Boarding

8.1

Reviews

1 / 10

staff were helpful and friendly as always. Plane was an older model which was not as good,as an xperience on out out going flight for comfort.

Thai Airways
8.1
Very Good
537 reviews
Thai Airways
8.1
Very Good
537 reviews
Check prices

Overall

8.1

Comfort

7.7

Food

7.5

Crew

8.4

Entertainment

7.2

Boarding

8.1

Reviews

1 / 10

staff were helpful and friendly as always. Plane was an older model which was not as good,as an xperience on out out going flight for comfort.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Udon Thani. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Udon Thani from London Heathrow?

    Udon Thani (UTH) is the airport you will fly into if you book a flight from London Heathrow to Udon Thani. You should not have trouble finding flights to Udon Thani from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Udon Thani airport from London Heathrow. It is only a 2.0 mi journey from Udon Thani (UTH) to Udon Thani’s city center.

  • Can I find flights from London Heathrow Airport to Udon Thani for under £3,300 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Udon Thani for under £3,300. The cheapest flight booked recently is on Thai Airways for just £3,285, but on average you can expect to pay £3,442.

  • Are there last-minute flights available from London Heathrow Airport to Udon Thani for under £900?

    There are currently 4+ open flights from London Heathrow Airport to Udon Thani within the next 7 days for less than £900.

  • What is the cheapest airline to fly from London Heathrow Airport to Udon Thani round-trip?

    Our cheapest airline available from London Heathrow Airport to Udon Thani is Thai Airways. Our recent data shows that you can find tickets from as low as £3,285 on this airline.

  • What does LHR to UTH mean?

    This is defined as London Heathrow Airport (LHR) and Udon Thani Airport (UTH). Codes like Udon Thani Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Heathrow to Udon Thani that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Udon Thani flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Udon Thani with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Udon Thani flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Udon Thani that include hotel bookings?

    Yes. In addition to deals on Heathrow to Udon Thani flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Udon Thani?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Udon Thani.

  • Can I find deals for business class flights from Heathrow to Udon Thani?

    Yes. Cheapflights offers flight deals from Heathrow to Udon Thani by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Udon Thani that allow pets onboard?

    Many airlines flying from Heathrow to Udon Thani offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Udon Thani?

    Yes, you can often find last-minute deals on Heathrow to Udon Thani flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Udon Thani flight deals updated?

    The London Heathrow Airport to Udon Thani flight deals you see on this page were last updated on 4/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Udon Thani
See prices for flight routes from nearby airports that may be better suited for you.

Heathrow to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
London City to Suvarnabhumi flights
Heathrow to Don Mueang Intl flights
Luton to Suvarnabhumi flights
Heathrow to Phuket City flights
Gatwick to Phuket City flights
Stansted to Phuket City flights
London City to Phuket City flights
Heathrow to Koh Samui flights
Stansted to Koh Samui flights
Gatwick to Don Mueang Intl flights
Gatwick to Koh Samui flights
London City to Koh Samui flights
Heathrow to Chiang Mai flights
Luton to Phuket City flights
Heathrow to Krabi flights
Gatwick to Chiang Mai flights
Stansted to Chiang Mai flights
Gatwick to Krabi flights
Stansted to Krabi flights
London City to Chiang Mai flights
London City to Krabi flights
Heathrow to Rayong flights
Heathrow to Chiang Rai flights
Gatwick to Rayong flights
Luton to Koh Samui flights
Southend to Suvarnabhumi flights
Gatwick to Chiang Rai flights
Luton to Chiang Mai flights
Heathrow to Hat Yai flights
Luton to Krabi flights
Gatwick to Trat flights
Gatwick to Khon Kaen flights
Heathrow to Surat Thani flights
London City to Don Mueang Intl flights
Stansted to Trat flights
Heathrow to Trat flights
Gatwick to Surat Thani flights
Southend to Krabi flights

Top airline flying from Heathrow to Udon Thani

Discover the top airline that operate flights from Heathrow to Udon Thani. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 892,239 searches. Data last updated 4 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£817Average£929FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Manchester to Frankfurt am Main flights
Manchester to Glasgow flights
Birmingham to Türkiye flights
Leeds to Amsterdam flights
London to Abu Dhabi flights
Dublin to Málaga flights
London to Cyprus flights
London Heathrow Airport to Kochi flights
Belfast Intl Airport to Alicante flights
Manchester to Sydney flights
Manchester to Barcelona flights
London Heathrow Airport to Rayong flights

Search flights from Heathrow to Udon Thani by cabin class

Find flights from Heathrow to Udon Thani, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Lajes
Flights to Guilin
Flights to Elazig
Flights to Şırnak Sirnak Serafettin Elci
Flights to Batumi
Flights to Brive-la-Gaillarde Brive-Dordogne Valley
Flights to Parma
Flights to Rijeka
Flights to La Rochelle Laleu
Flights to Leh
Flights to Clermont-Ferrand Aulnat
Flights to Porto Santo
Flights to Trieste Ronchi dei Legionari
Flights to Jinan
Flights to Cagayan de Oro Laguindingan
Flights to Samarkand
Flights to Niamey
Flights to Rimini Miramare
Flights to Gazipasa
Flights to Toulon Hyeres
Flights to Parikia Paros
Flights to Edremit/Korfez
Flights to Tulum Intl
Flights to Lihue

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Udon Thani?

Cheapflights helps you search for flights from Heathrow to Udon Thani via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Udon Thani?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Udon Thani by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Udon Thani with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Udon Thani, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Udon Thani become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Udon Thani on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines