LON - UTP

£399 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
£692
Typical prices: £738-£974
Multiple Airlines
Fri 16/2Wed 28/2
LHR - UTP • 2 stops
Cheapest one-way flight
£453
Typical prices: £366-£529
Multiple Airlines
Sat 1/12
LGW - UTP • 2 stops
Top routes
LHR - UTP
Cheapest • 10% average savings
LGW - UTP
Most popular
Insights
Insights
When to travel
June
Cheapest • 15% price drop
April
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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Booking Insights
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, 16 Feb - Sun, 28 Feb
Multiple Airlines Logo
22:00 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
35h 50m2 stops New Delhi Indira Gandhi Intl Phuket City
Multiple Airlines Logo
13:00 - 20:30UTP  Utapao Rayong Pattaya-LHR London Heathrow
38h 30m2 stops Phuket City New Delhi Indira Gandhi Intl
£692Multiple Airlines
Wed, 17 Feb - Sat, 27 Feb
Multiple Airlines Logo
22:00 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
35h 50m2 stops New Delhi Indira Gandhi Intl Phuket City
Multiple Airlines Logo
13:00 - 20:30UTP  Utapao Rayong Pattaya-LHR London Heathrow
38h 30m2 stops Phuket City New Delhi Indira Gandhi Intl
£700Multiple Airlines
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
08:45 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
49h 05m2 stops New Delhi Indira Gandhi Intl Phuket City
Multiple Airlines Logo
13:00 - 19:20UTP  Utapao Rayong Pattaya-LHR London Heathrow
37h 20m2 stops Phuket City New Delhi Indira Gandhi Intl
£727Multiple Airlines
Tue, 2 Feb - Sat, 13 Feb
Multiple Airlines Logo
22:00 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
35h 50m2 stops New Delhi Indira Gandhi Intl Phuket City
Multiple Airlines Logo
13:00 - 11:30UTP  Utapao Rayong Pattaya-LHR London Heathrow
29h 30m2 stops Phuket City New Delhi Indira Gandhi Intl
£739Multiple Airlines
Tue, 19 Jan - Wed, 3 Feb
Multiple Airlines Logo
21:05 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
36h 45m2 stops New Delhi Indira Gandhi Intl Phuket City
Multiple Airlines Logo
13:00 - 19:20UTP  Utapao Rayong Pattaya-LHR London Heathrow
37h 20m2 stops Phuket City New Delhi Indira Gandhi Intl
£743Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
06:15 - 16:50LGW  London Gatwick-UTP Utapao Rayong Pattaya
27h 35m3 stops Munich Franz Josef Strauss Abu Dhabi Zayed Intl Phuket City
Multiple Airlines Logo
13:00 - 07:45UTP  Utapao Rayong Pattaya-LGW London Gatwick
25h 45m2 stops Phuket City Sharjah
£765Multiple Airlines
Tue, 16 Feb - Sun, 28 Feb
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
£767Multiple Airlines
Tue, 19 Jan - Wed, 3 Feb
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
£779Multiple Airlines
Mon, 23 Nov - Tue, 8 Dec
Etihad Airways Logo
20:55 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
36h 55m2 stops Abu Dhabi Zayed Intl Phuket City
Etihad Airways Logo
13:00 - 12:05UTP  Utapao Rayong Pattaya-LHR London Heathrow
30h 05m2 stops Phuket City Abu Dhabi Zayed Intl
£925Etihad Airways
Mon, 23 Nov - Tue, 8 Dec
Etihad Airways Logo
20:55 - 16:50LHR  London Heathrow-UTP Utapao Rayong Pattaya
36h 55m3 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi Phuket City
Etihad Airways Logo
13:00 - 12:05UTP  Utapao Rayong Pattaya-LHR London Heathrow
30h 05m3 stops Phuket City Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
£927Etihad 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 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 £799 return. Other London to Rayong routes average £916, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from London to Rayong. It’s 16% cheaper than the average day, while Wednesday is the most expensive, with prices 13% higher.

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

•June is the cheapest month to fly from London to Rayong at £709 return.
•December (£1,252) and January (£1,066) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 76% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for London to Rayong flights

Low season

June

Cheapest flight

£453
Beat the crowds with an average 20% drop in traveller numbers.
The most popular month to fly with an average 50% increase in traveller numbers.
One-way flight from London Gatwick 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 answers about this route, including flight times, airports, airlines, and booking tips.

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

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

  • 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.

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

    Return flights from London to Rayong range from £738 to £974, with an average of £835 over the past 12 months. Anything below £738 counts as a good deal.

  • 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 £692 to £5,339. That means the highest observed fare was about 8x 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 £648, which is 43% above the typical average for this route.

  • 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).

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

    Yes. Flexible dates can save you up to 26% on flights from London to Rayong. Friday is the cheapest departure day at £709 return on average, while Wednesday is the most expensive at £951, a difference of £242.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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 Friday departure and avoid flying on Wednesday. On this route, Friday flights average £709, about £242 less than Wednesday fares (25% 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 £709 return in that month – typically £543 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

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