Cheap Flights from London Heathrow (LHR) to Pattaya (Chonburi) (UTP)

Compare London Heathrow to Pattaya (Chonburi) flight deals

Find the cheapest month or even day of the year to fly to Pattaya (Chonburi)

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Flight deals from London Heathrow to Pattaya (Chonburi)

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Pattaya (Chonburi) Airport? If you want to travel next month, return fares start from £644. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Pattaya (Chonburi)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Pattaya (Chonburi) flights are currently cheapest in May.

London Heathrow to Pattaya (Chonburi): Alternative routes

Compare routes from London Heathrow to Rayong below. You may find an airport to fly into that's cheaper, faster, or easier than Pattaya (Chonburi).

London to Rayong: Flight information

The things to know before you go.
Cheapest flight found£359
Cheapest month to flyMay

Finding cheap flights from London Heathrow to Pattaya (Chonburi): Frequently asked questions

The best price we found for a return flight from London Heathrow to Pattaya (Chonburi) is £592. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Pattaya (Chonburi). But we found flights with one or more stops from £592.
As of May 2026, there are no flights flying from London Heathrow to Pattaya (Chonburi).
The cheapest month to fly from London Heathrow to Pattaya (Chonburi) is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Pattaya (Chonburi) Airport on Thursday, 14 January 2027.
No airlines currently offer direct flights between London Heathrow Airport and Pattaya (Chonburi) Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Pattaya (Chonburi) but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Rayong is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air China offers the cheapest flight tickets to Pattaya (Chonburi).

Flying from London Heathrow Airport (LHR) to Utapao Airport (UTP): what you need to know

  • Rayong is seven hours ahead of London and observes the UTC+7 timezone.

  • To ensure you get on your LHR to UTP flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • During popular months such as July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during a peak period in general.

  • Opt for a stopover if you'd like to break up your flight. Just deselect 'Direct flights only' to look at all your options for tickets from London Heathrow Airport to Utapao Airport. Dubai Airport is a popular stopover on the LHR to UTP route.

How to find the cheapest flights from London Heathrow Airport (LHR) to Utapao Airport (UTP)

  • Currently, £359 is the lowest price we've found for a one-way London Heathrow Airport to Utapao Airport flight. The best price for a return ticket is £592. Bear in mind that fares could change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from LHR to UTP if you book early. Airlines often offer some excellent early bird deals.

  • The 'Whole month' search tool shows you the cheapest flights from London Heathrow Airport to Utapao Airport across each month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • Snapping up cheap flights from LHR to UTP is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as fares go down.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from London Heathrow Airport to Utapao Airport.

Handy information about London Heathrow Airport (LHR)

  • When it comes to London Heathrow Airport's on-time performance, data shows 68.18% of flights meet their scheduled arrival time.

  • Central London to London Heathrow Airport is approximately 19 miles. Depending on traffic, it'll take you about 55 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a journey time of around 1 hour on public transport.

  • Have an early flight from London Heathrow Airport to Utapao Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by picking one of these hotels close to LHR:

Arriving at Utapao Airport (UTP)

  • The last thing you want is a long trip to your hotel if you're arriving on a late London Heathrow Airport to Utapao Airport flight. Reserve one of these accommodation options near UTP instead:

  • Grab an Utapao Airport rental car and discover Rayong and beyond with your own set of wheels. Drive Car Hire, Avis and Localrent are top providers you can book with here.

  • To get the lowest price, reserve your ride from Utapao Airport around two weeks before you set off.

Getting from Utapao Airport (UTP) to central Rayong

  • Utapao Airport is approximately 25 miles from central Rayong. The drive time takes around 55 minutes.

When to fly to Utapao Airport (UTP)

  • The quietest month for a flight from London Heathrow Airport to Utapao Airport is April, while March is the busiest. Choose the best time to visit Rayong based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from London Heathrow Airport to Utapao Airport, think about the kind of weather you enjoy. April is the warmest month in Rayong, with the temperature ranging from 26ºC (79ºF) to 33ºC (91ºF).

  • If you like cooler conditions, search for a cheap ticket from LHR to UTP in January. Average temperatures are between 21ºC (70ºF) and 31ºC (88ºF) then.

Explore more of Thailand

  • Rayong is easy to fall in love with, but there are so many other parts of Thailand you'll want to see. About 90 miles north-west of Rayong, a trip to Bangkok will keep your itinerary busy. Don't miss top attractions like Grand Palace, Wat Arun and Wat Phra Kaew.

  • Chon Buri is another essential stop in Thailand and is around 50 miles north-west of Rayong. No trip is complete without seeing Wat Ton Son, Forest and Phra Phutthasihing Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.