LON - UTP

£642 Find Cheap Flights from London to Rayong – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£642
Typical prices: £715-£1,021
Multiple Airlines
Sat 10/11Sat 24/11
LGW - UTP • 2 stops
Cheapest one-way flight
£933
Typical prices: £353-£512
Etihad Airways
Wed 31/10
LHR - UTP • 2 stops
Top routes
Cheapest • 11% average savings
Most popular
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Rayong!
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Flight Deals

Cheap Flights from London to Rayong (LON-UTP)

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

Recent return flight deals from London to Rayong

Tue, 10 Nov - Tue, 24 Nov
Multiple Airlines Logo
08:45 - 16:50LGW  London Gatwick-UTP Utapao Rayong Pattaya
25h 05m2 stops Sharjah Phuket City
Multiple Airlines Logo
13:00 - 07:45UTP  Utapao Rayong Pattaya-LGW London Gatwick
25h 45m2 stops Phuket City Sharjah
£642Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
17:10 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
40h 40m2 stops Zurich Phuket City
Multiple Airlines Logo
13:00 - 08:05UTP  Utapao Rayong Pattaya-LHR London Heathrow
50h 05m2 stops Phuket City Zurich
£667Multiple Airlines
Mon, 26 Oct - Mon, 2 Nov
Multiple Airlines Logo
08:45 - 16:50LGW  London Gatwick-UTP Utapao Rayong Pattaya
25h 05m2 stops Sharjah Phuket City
Multiple Airlines Logo
13:00 - 15:35UTP  Utapao Rayong Pattaya-LGW London Gatwick
33h 35m2 stops Phuket City Sharjah
£672Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
08:45 - 16:50LGW  London Gatwick-UTP Utapao Rayong Pattaya
25h 05m2 stops Sharjah Phuket City
Multiple Airlines Logo
13:00 - 07:45UTP  Utapao Rayong Pattaya-LGW London Gatwick
25h 45m2 stops Phuket City Sharjah
£673Multiple Airlines
Mon, 9 Nov - Sun, 22 Nov
Multiple Airlines Logo
08:45 - 16:50LGW  London Gatwick-UTP Utapao Rayong Pattaya
25h 05m2 stops Sharjah Phuket City
Multiple Airlines Logo
13:00 - 07:45UTP  Utapao Rayong Pattaya-LGW London Gatwick
25h 45m2 stops Phuket City Sharjah
£674Multiple Airlines
Thu, 29 Oct - Thu, 5 Nov
Multiple Airlines Logo
08:45 - 16:50LGW  London Gatwick-UTP Utapao Rayong Pattaya
25h 05m2 stops Sharjah Phuket City
Multiple Airlines Logo
13:00 - 07:45UTP  Utapao Rayong Pattaya-LGW London Gatwick
25h 45m2 stops Phuket City Sharjah
£676Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
18:40 - 16:50LGW  London Gatwick-UTP Utapao Rayong Pattaya
39h 10m2 stops Zurich Phuket City
Multiple Airlines Logo
13:00 - 07:50UTP  Utapao Rayong Pattaya-LGW London Gatwick
49h 50m2 stops Phuket City Zurich
£678Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
20:05 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
37h 45m2 stops Zurich Phuket City
Multiple Airlines Logo
13:00 - 21:40UTP  Utapao Rayong Pattaya-LHR London Heathrow
39h 40m2 stops Phuket City Zurich
£679Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
Etihad Airways Logo
13:55 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
19h 55m2 stops Abu Dhabi Zayed Intl Phuket City
Etihad Airways Logo
13:00 - 06:40UTP  Utapao Rayong Pattaya-LHR London Heathrow
24h 40m3 stops Phuket City Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
£769Etihad Airways
Sun, 4 Oct - Sun, 11 Oct
Etihad Airways Logo
21:45 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
37h 05m3 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi Phuket City
Etihad Airways Logo
13:00 - 18:45UTP  Utapao Rayong Pattaya-LHR London Heathrow
35h 45m3 stops Phuket City Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
£808Etihad Airways
Booking Insights

Price, demand, and travel trends for London to Rayong flights

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

What is the cheapest London to Rayong flight route?

London Heathrow Airport (LHR) to Rayong (UTP) is the cheapest London to Rayong route, averaging £786 return. Other London to Rayong routes average £922, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Rayong?

Wednesday is the cheapest day of the week to fly from London to Rayong and is 9% cheaper than the average day. Friday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from London to Rayong?

  • June is the cheapest month to fly from London to Rayong at £700 return.
  • December (£1,242) and July (£939) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for London to Rayong flights

Low season

June

Cheapest flight

£933
Best time to beat the crowds (16% less expensive on average)
Flights from London Heathrow Airport to Rayong

When to book flights from London to Rayong

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

Your London to Rayong flight questions, answered

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

  • Which airports can I use when flying from London to Rayong?

    Flights from London to Rayong may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Utapao Rayong Pattaya (UTP).

  • Which cabin classes can I book on flights from London to Rayong?

    Only Economy class is available on flights from London to Rayong.

  • Can I save money by using flexible dates for flights from London to Rayong?

    Yes. Being flexible with your travel dates can save you up to 20% on the London to Rayong route. Wednesday is the cheapest departure day at £759 return on average, while Friday is the most expensive at £939, a difference of £180. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Do I need a passport to fly from London to Rayong?

    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 London to Rayong changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £642 to £4,554. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from London to Rayong looking right now?

    One-way fares from London to Rayong are currently higher than usual. Average one-way flight prices are about £933, which is 103% above the typical average for this route.

  • What is the time difference between London and Rayong?

    Rayong is 6 hours ahead of London (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a London to Rayong flight?

    Return flights from London to Rayong range from £715 to £1,021, with an average of £832 over the past 12 months. Anything below £715 counts as a good deal.

Your guide to booking London to Rayong 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 £759 – about £180 less than Friday (19% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London to Rayong trip for June. Fares historically average £700 return in that month – typically £542 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from London to Rayong

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