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Cheap flights from London Heathrow Airport to Pattaya from £303

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Pattaya are usually found in September or May, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Pattaya

Keep the following information in mind while searching for Heathrow to Pattaya flight deals. Data was last updated 30 October 2025.

Round-trip from

£452

One-way from

£303

Popular in

December

Cheapest in

September

Average price

£663
Air China
  • Air China
  • 10/11-19/11
  • 2 total stops
  • 52h 50m total
  • London to Pattaya
Search Deals
8/3
  • 8/3
  • 1 total stop
  • 17h 45m total
  • London to Pattaya
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Heathrow to Pattaya

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Pattaya
Explore the most affordable flight options available from Heathrow to Pattaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Wed 3/1217:40LHR - BKK
1 stop17h 25mAir China
Sun 1/219:30BKK - LHR
1 stop29h 20mAir China
Deal found 28/10£454
Wed 12/1117:15LHR - BKK
2 stops24h 50mChina Southern
Fri 21/1108:20BKK - LHR
1 stop17h 15mChina Southern
Deal found 29/10£454
Thu 20/1117:40LHR - BKK
1 stop23h 30mAir China
Wed 3/1201:30BKK - LHR
1 stop23h 20mAir China
Deal found 27/10£455
Sun 9/1120:25LHR - BKK
1 stop20h 45mAir China
Mon 1/1219:30BKK - LHR
1 stop29h 20mAir China
Deal found 29/10£456
Sun 9/1120:25LHR - BKK
1 stop20h 45mAir China
Sat 29/1101:30BKK - LHR
1 stop21h 25mAir China
Deal found 28/10£457
Tue 18/1122:00LHR - BKK
1 stop31h 55mChina Southern
Wed 26/1108:20BKK - LHR
1 stop17h 15mChina Southern
Deal found 29/10£457
Thu 20/1121:35LHR - BKK
1 stop31h 55mAir China
Sun 30/1101:30BKK - LHR
1 stop23h 20mAir China
Deal found 29/10£458
Mon 10/1117:40LHR - BKK
1 stop23h 30mAir China
Sat 22/1101:30BKK - LHR
1 stop23h 20mAir China
Deal found 29/10£459
Sun 9/1122:00LHR - BKK
1 stop36h 05mChina Southern
Sun 21/1218:05BKK - LHR
1 stop31h 30mChina Southern
Deal found 28/10£460
Mon 17/1117:40LHR - BKK
1 stop23h 30mAir China
Thu 20/1101:30BKK - LHR
1 stop23h 20mAir China
Deal found 28/10£461
Tue 4/1122:10LHR - BKK
1 stop35h 30mAir China
Mon 1/1217:55BKK - LHR
1 stop33h 20mAir China
Deal found 28/10£461
Thu 30/1021:35LHR - BKK
1 stop36h 05mAir China
Fri 14/1113:50BKK - LHR
1 stop36h 50mAir China
Deal found 28/10£462

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Pattaya 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 858,174 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Pattaya that are best for you.

Fly from

Heathrow

Fly to

Pattaya

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 2/12

14:15-13:40

1 stop16h 25m

Bangkok Suvarnabhumi

Wed 29/4

01:50-20:30

1 stop24h 40m

£527

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 17/3

22:00-20:20

1 stop15h 20m

Bangkok Suvarnabhumi

Sat 21/3

08:50-20:30

1 stop18h 40m

£529

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 22/3

20:05-10:45

1 stop31h 40m

Bangkok Suvarnabhumi

Wed 1/4

18:30-07:55

2 stops19h 25m

£566

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 11/2

21:10-18:30

1 stop38h 20m

Bangkok Suvarnabhumi

Sun 8/3

03:15-19:10

1 stop22h 55m

£574

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 19/11

19:20-23:30

2 stops21h 10m

Bangkok Suvarnabhumi

Mon 15/12

09:25-18:10

1 stop15h 45m

£594

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 10/1

10:35-16:20

2 stops22h 45m

Bangkok Suvarnabhumi

Wed 21/1

09:05-08:55

2 stops30h 50m

£599

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 26/11

13:55-23:30

2 stops26h 35m

Bangkok Suvarnabhumi

Thu 4/12

02:55-12:05

1 stop16h 10m

£599

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 25/3

10:00-13:40

1 stop20h 40m

Bangkok Suvarnabhumi

Thu 2/4

15:25-07:30

1 stop22h 05m

£609

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 21/11

13:55-23:30

2 stops50h 35m

Bangkok Suvarnabhumi

Sat 13/12

09:25-06:40

1 stop28h 15m

£616

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 27/11

22:05-23:30

1 stop18h 25m

Bangkok Suvarnabhumi

Thu 30/4

15:25-07:30

1 stop22h 05m

£621

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Heathrow to Pattaya

Have a flexible travel schedule? Discover the best time to fly to Pattaya from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Pattaya

How far ahead should I book a flight from London Heathrow Airport to Pattaya?

Use this chart to determine the optimal time to book a return flight from Heathrow to Pattaya. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Pattaya, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Pattaya?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Pattaya (average of £405). Flying from London Heathrow Airport to Pattaya in July is currently the most expensive (average of £566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to P4T?

Find hourly flight availability from Heathrow to Pattaya. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

It’s optimal to fly from London Heathrow Airport to Pattaya in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from London Heathrow Airport to Pattaya?

Use this chart to determine the cheapest time to fly return from Heathrow to Pattaya. Price data was last updated on 26 October 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Pattaya flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Pattaya

Explore weekly flight availability from Heathrow to Pattaya. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 October 2025.

The most flights from LHR to P4T are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight from London Heathrow Airport to Pattaya?

Reviews of airlines servicing Pattaya

Get insights into the airlines that provide service to Pattaya. 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 Pattaya. Reviews last updated 30 October 2025.
Read reviews from past customers who have flown with EVA Air, Thai Airways, andQatar Airways from London Heathrow Airport to Pattaya. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very Good
1,265 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Thai Airways
7.8
Good
361 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Qatar Airways
7.4
Good
3,659 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Etihad Airways
7.4
Good
1,283 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air India
5.5
Fair
2,940 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

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

  • How long is the flight from London Heathrow Airport to Pattaya?

    SAUDIA, Air India, and SWISS can get you from London Heathrow Airport to Pattaya in just under 15h 20m. Your travel time can differ by up to 16h 20m. There are 5947 mi between London Heathrow Airport and Pattaya. This flight may include one or multiple stops.

  • What are the most reliable airlines from London Heathrow Airport to Pattaya?

    Before booking your flight to Pattaya from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: EVA Air (77%), Thai Airways (74%), Air Canada( 69%).

  • What are the cheapest flights from London Heathrow Airport to Pattaya?

    Looking at all options, your cheapest flight can be booked for £458. While the most popular route (London Heathrow - Bangkok Suvarnabhumi) can be booked for £368 on average, our data indicates £2,408 when flying from London Heathrow Airport to Pattaya.

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

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

  • How can I find direct flights from Heathrow to Pattaya?

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

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

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

  • What is the cheapest month to book a flight from London Heathrow Airport to Pattaya?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Pattaya (average of £405). Flying from London Heathrow Airport to Pattaya in July is currently the most expensive (average of £566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Pattaya

See prices for flight routes from nearby airports that may be better suited for you.
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Southend to Krabi flights
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Heathrow to Trat flights
Stansted to Trat flights
Gatwick to Trat flights

Top 10 airlines flying from Heathrow to Pattaya

Discover the top 10 airlines that operate flights from Heathrow to Pattaya. 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 858,174 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest£343Average£566FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Hainan AirlinesCheapest£384Average£438FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Gulf AirCheapest£455Average£593FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Norse Atlantic UKCheapest£463Average£565FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Royal Brunei AirlinesCheapest£476Average£544FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest£481Average£768FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£493Average£660FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£493Average£736FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£500Average£740FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapest£513Average£628FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

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 Pattaya?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Pattaya for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Heathrow to Pattaya with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Heathrow to Pattaya and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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