UTH - LHR

£277 Find Cheap Flights from Udon Thani to London – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
£617
Typical prices: £704-£832
Multiple Airlines
Fri 9/11Mon 26/11
UTH - LHR • 3 stops
Cheapest one-way flight
£277
Typical prices: £349-£420
Multiple Airlines
Thu 1/2
UTH - LHR • 2 stops
Direct flights
Not available
There are currently no direct flights between Udon Thani and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Udon Thani to London (UTH-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Udon Thani to London

Mon, 9 Nov - Thu, 26 Nov
Multiple Airlines Logo
17:30 - 18:10UTH  Udon Thani-LHR London Heathrow
31h 40m3 stops Bangkok Don Mueang Intl Chiang Mai Abu Dhabi Zayed Intl
Multiple Airlines Logo
09:00 - 14:25LHR  London Heathrow-UTH Udon Thani
22h 25m3 stops Zurich Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
£617Multiple Airlines
Mon, 9 Nov - Thu, 26 Nov
Multiple Airlines Logo
17:30 - 18:10UTH  Udon Thani-LHR London Heathrow
31h 40m3 stops Bangkok Don Mueang Intl Chiang Mai Abu Dhabi Zayed Intl
Multiple Airlines Logo
13:55 - 18:00LHR  London Heathrow-UTH Udon Thani
21h 05m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
£651Multiple Airlines
Mon, 9 Nov - Thu, 26 Nov
Multiple Airlines Logo
17:30 - 18:10UTH  Udon Thani-LHR London Heathrow
31h 40m3 stops Bangkok Don Mueang Intl Chiang Mai Abu Dhabi Zayed Intl
Multiple Airlines Logo
08:50 - 14:25LHR  London Heathrow-UTH Udon Thani
22h 35m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
£663Multiple Airlines
Tue, 6 Oct - Wed, 28 Oct
Multiple Airlines Logo
10:15 - 07:00UTH  Udon Thani-LHR London Heathrow
26h 45m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
Multiple Airlines Logo
08:45 - 14:25LHR  London Heathrow-UTH Udon Thani
22h 40m2 stops New Delhi Indira Gandhi Intl Bangkok Suvarnabhumi
£684Multiple Airlines
Tue, 6 Oct - Wed, 28 Oct
Multiple Airlines Logo
08:40 - 06:30UTH  Udon Thani-LHR London Heathrow
27h 50m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
Multiple Airlines Logo
09:00 - 14:25LHR  London Heathrow-UTH Udon Thani
22h 25m3 stops Zurich Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
£692Multiple Airlines
Mon, 9 Nov - Thu, 26 Nov
Multiple Airlines Logo
15:00 - 06:40UTH  Udon Thani-LHR London Heathrow
22h 40m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
Multiple Airlines Logo
08:50 - 18:00LHR  London Heathrow-UTH Udon Thani
26h 10m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
£743Multiple Airlines
Mon, 9 Nov - Thu, 26 Nov
Multiple Airlines Logo
15:00 - 06:40UTH  Udon Thani-LHR London Heathrow
22h 40m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
Multiple Airlines Logo
13:55 - 18:00LHR  London Heathrow-UTH Udon Thani
21h 05m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
£752Multiple Airlines
Tue, 6 Oct - Wed, 28 Oct
Multiple Airlines Logo
10:15 - 07:15UTH  Udon Thani-LHR London Heathrow
27h 00m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
21:10 - 09:40LHR  London Heathrow-UTH Udon Thani
29h 30m2 stops Shenzhen Bangkok Suvarnabhumi
£776Multiple Airlines
Mon, 9 Nov - Thu, 26 Nov
Multiple Airlines Logo
20:00 - 06:40UTH  Udon Thani-LHR London Heathrow
17h 40m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
13:55 - 18:00LHR  London Heathrow-UTH Udon Thani
21h 05m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
£877Multiple Airlines
Mon, 9 Nov - Thu, 26 Nov
Multiple Airlines Logo
20:00 - 06:40UTH  Udon Thani-LHR London Heathrow
17h 40m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
13:55 - 18:00LHR  London Heathrow-UTH Udon Thani
21h 05m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
£879Multiple Airlines
Booking Insights

Price, demand, and travel trends for Udon Thani to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Udon Thani to London Heathrow Airport with more confidence.

What is the cheapest stopover airport when flying from Udon Thani to London Heathrow Airport?

Flights via Bangkok Suvarnabhumi (BKK) offer the most affordable fares, with an average return price of £1,209. Based on KAYAK data over the past 3 months.

When flying from Udon Thani to London Heathrow Airport, which airport offers the shortest stopover?

Bangkok Suvarnabhumi (BKK) had the shortest average connection time for Udon Thani to London Heathrow Airport stopovers at 640 minutes over the past 3 months.

Find deals

Key details for Udon Thani to London Heathrow Airport flights

Cheapest flight

£277
Flights from Udon Thani to London Heathrow Airport

When to book flights from Udon Thani to London

Are your dates flexible? Find out the best times to travel from Udon Thani to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Udon Thani to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cabin classes can I book on flights from Udon Thani to London Heathrow Airport?

    Only Economy class is available on flights from Udon Thani to London Heathrow Airport.

  • How long is a flight from Udon Thani to London Heathrow Airport?

    A direct flight from Udon Thani to London Heathrow Airport takes 0h 00m, covering 5,827 miles.

  • Do I need a passport to fly from Udon Thani to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Udon Thani to London Heathrow Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about £617 to £951. That means the highest observed fare was about 54% higher than the lowest one.

  • How are flight prices from Udon Thani to London Heathrow Airport looking right now?

    One-way fares from Udon Thani to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about £338, which is 6% below the typical average for this route.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 for economy cars. Top options include:
    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Udon Thani to London Heathrow Airport?

    Flights from Udon Thani to London Heathrow Airport usually depart from Udon Thani (UTH) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Udon Thani to London Heathrow Airport pass through?

    Most connecting flights from Udon Thani to London Heathrow Airport pass through Bangkok Suvarnabhumi (BKK), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Udon Thani to London Heathrow Airport?

    Yes. Being flexible with your travel dates can save you up to 19% on the Udon Thani to London Heathrow Airport route. Wednesday is the cheapest departure day at £678 return on average, while Friday is the most expensive at £833, a difference of £155. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Udon Thani and London Heathrow Airport?

    London Heathrow Airport is 6 hours behind Udon Thani (British Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Udon Thani to London Heathrow Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average £678 – about £155 less than Friday (19% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport

More options for your flight from Udon Thani to London

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London