Cheap flights from London Heathrow Airport to Pattaya from £287

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Pattaya are usually found in May or September, booked 85 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 18 April 2026.

Mon 16/1121:10
LHR
-
BKK
1 stop38h 20m
Shenzhen Airlines
Sun 29/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 14/4£431
Mon 2/1121:10
LHR
-
BKK
1 stop31h 00m
Shenzhen Airlines
Sun 15/1103:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 13/4£432
Fri 22/516:15
LHR
-
BKK
1 stop15h 30m
SAUDIA
Thu 25/615:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 14/4£432
Sun 15/1121:10
LHR
-
BKK
1 stop31h 00m
Shenzhen Airlines
Sun 6/1203:15
BKK
-
LHR
1 stop22h 55m
Shenzhen Airlines
Deal found 17/4£434
Mon 2/1121:10
LHR
-
BKK
1 stop22h 05m
Shenzhen Airlines
Sun 22/1119:30
BKK
-
LHR
1 stop30h 40m
Shenzhen Airlines
Deal found 16/4£434
Tue 2/622:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Thu 2/715:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 14/4£435
Tue 21/422:40
LHR
-
BKK
1 stop37h 40m
Air China
Thu 14/501:30
BKK
-
LHR
1 stop24h 55m
Air China
Deal found 14/4£436
Tue 14/422:40
LHR
-
BKK
1 stop19h 30m
Air China
Thu 14/519:35
BKK
-
LHR
1 stop28h 05m
Air China
Deal found 13/4£437
Thu 23/422:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Mon 11/515:20
BKK
-
LHR
1 stop27h 20m
SAUDIA
Deal found 15/4£437
Fri 8/516:15
LHR
-
BKK
1 stop15h 30m
SAUDIA
Thu 28/515:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 15/4£438
Wed 6/516:15
LHR
-
BKK
1 stop15h 30m
SAUDIA
Fri 15/501:50
BKK
-
LHR
1 stop16h 50m
SAUDIA
Deal found 16/4£439
Fri 12/610:00
LHR
-
BKK
1 stop21h 45m
SAUDIA
Mon 15/601:50
BKK
-
LHR
1 stop16h 50m
SAUDIA
Deal found 15/4£440

Find flight deals from Heathrow to Pattaya

Keep the following information in mind while searching for Heathrow to Pattaya flight deals. Data was last updated 18 April 2026.

Round-trip from

£432

One-way from

£287

Popular in

July

Cheapest in

May

Average price

£665
SAUDIA
  • SAUDIA
  • 22/5-25/6
  • 2 total stops
  • 37h 35m total
  • London to Pattaya
Air China
  • Air China
  • 16/9
  • 1 total stop
  • 19h 30m total
  • London to Pattaya
Highest demand for flights based on searches. 9% potential increase in price (£52 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in April 2026

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 18 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Pattaya that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 1/6

10:00-13:45

1 stop21h 45m

Bangkok Suvarnabhumi

Mon 22/6

15:45-12:40

1 stop74h 55m

£524

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 7/9

21:45-23:50

1 stop20h 05m

Bangkok Suvarnabhumi

Tue 22/9

03:15-15:05

1 stop17h 50m

£567
Fastest return journey

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 28/4

09:15-06:45

1 stop15h 30m

Bangkok Suvarnabhumi

Thu 2/7

09:45-18:45

1 stop15h 00m

£570

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 1/9

21:45-06:15

1 stop26h 30m

Bangkok Suvarnabhumi

Sat 26/9

09:45-07:00

1 stop27h 15m

£587

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 10/7

09:30-11:50

1 stop20h 20m

Bangkok Suvarnabhumi

Thu 16/7

03:15-12:45

1 stop15h 30m

£613

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 29/4

21:20-01:35

2 stops22h 15m

Bangkok Suvarnabhumi

Sun 10/5

20:50-18:40

2 stops27h 50m

£649

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 2/5

21:20-21:55

1 stop18h 35m

Bangkok Suvarnabhumi

Mon 25/5

20:50-18:40

2 stops27h 50m

£756

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 8/6

21:20-14:55

2 stops35h 35m

Bangkok Suvarnabhumi

Tue 16/6

20:50-18:40

2 stops51h 50m

£763

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 19/5

21:20-12:20

2 stops33h 00m

Bangkok Suvarnabhumi

Wed 24/6

02:10-18:40

1 stop22h 30m

£765

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 10/9

08:55-09:50

2 stops18h 55m

Bangkok Suvarnabhumi

Thu 24/9

12:35-07:55

1 stop25h 20m

£830

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 23 resultsSorted by cheapest first
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 17 April 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Pattaya, you should look to book at least 85 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 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 18 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Pattaya as you normally would.

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 18 April 2026.

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 18 April 2026.
Read reviews from past customers who have flown with EVA Air,Oman Air, andThai 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.

Overall

8.5

Comfort

8.3

Crew

8.7

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Overall

8.5

Comfort

8.3

Crew

8.7

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Overall

8.5

Comfort

8.3

Crew

8.7

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Overall

8.5

Comfort

8.3

Crew

8.7

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Overall

8.5

Comfort

8.3

Crew

8.7

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Overall

8.5

Comfort

8.3

Crew

8.7

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

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 and Etihad Airways can get you from London Heathrow Airport to Pattaya in just under 20h 05m. Your travel time can differ by up to 1h 40m. There are 5947 mi between London Heathrow Airport and Pattaya. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to Pattaya one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Pattaya are Shenzhen Airlines (£239), Hainan Airlines (£252), and China Eastern (£265).

  • 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: Thai Airways (77%), Air Canada (74%), EVA Air( 71%).

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

    Looking at all options, your cheapest flight can be booked for £477. While the most popular route (London Heathrow - Bangkok Suvarnabhumi) can be booked for £373 on average, our data indicates £1,121 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.

See more FAQs

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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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£213Average£560FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Scandinavian AirlinesCheapest£281Average£634FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
ITA AirwaysCheapest£363Average£529FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Hainan AirlinesCheapest£371Average£402FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Turkish AirlinesCheapest£380Average£669FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Royal JordanianCheapest£405Average£719FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
CondorCheapest£447Average£717FlexibilityNo cancel feeOn-time76%
Search Condor flights
LufthansaCheapest£458Average£687FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£502Average£682FlexibilityNo cancel feeOn-time75%
Search KLM flights
IndiGoCheapest£502Average£614FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

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

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