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Cheap flights from London Heathrow Airport to Hat Yai from £367

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HDY
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Hat Yai

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Hat Yai
Explore the most affordable flight options available from Heathrow to Hat Yai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Fri 31/1008:40LHR - HDY
2 stops30h 00mQatar Airways
Sun 23/1122:10HDY - LHR
2 stops22h 10mQatar Airways
Deal found 27/10£890
Fri 31/1018:55LHR - HDY
2 stops19h 45mMultiple Airlines
Sun 23/1108:45HDY - LHR
2 stops28h 40mMultiple Airlines
Deal found 28/10£938
Fri 12/1206:40LHR - HDY
2 stops20h 20mMultiple Airlines
Fri 19/1218:30HDY - LHR
2 stops31h 50mMultiple Airlines
Deal found 28/10£943
Fri 31/1011:50LHR - HDY
1 stop19h 10mThai Airways
Sun 23/1114:40HDY - LHR
1 stop23h 00mThai Airways
Deal found 27/10£1,042
Sat 13/1221:20LHR - HDY
2 stops41h 20mEmirates
Sat 20/1222:10HDY - LHR
2 stops52h 50mEmirates
Deal found 29/10£1,708
Fri 12/1211:50LHR - HDY
1 stop19h 10mThai Airways
Fri 19/1208:45HDY - LHR
1 stop17h 50mThai Airways
Deal found 28/10£1,716

Cheap flight deals from Heathrow to Hat Yai

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Hat Yai (HDY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.

Round-trip from

£609

One-way from

£367

Popular in

December

Cheapest in

June

Average price

£834
11/2-7/3
  • 11/2-7/3
  • 4 total stops
  • 53h 00m total
  • London to Hat Yai
Search Deals
7/11
  • 7/11
  • 3 total stops
  • 55h 50m total
  • London to Hat Yai
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Hat Yai 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 29 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Hat Yai that are best for you.

Fly from

Heathrow

Fly to

Hat Yai

Route

Depart

Return

Price

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Wed 11/2

10:00-18:00

2 stops25h 00m

Hat Yai

Sat 7/3

10:30-07:30

2 stops28h 00m

£609

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Sat 14/3

08:50-21:40

2 stops53h 50m

Hat Yai

Wed 18/3

22:10-18:10

2 stops27h 00m

£657

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Wed 11/2

11:50-14:00

1 stop19h 10m

Hat Yai

Sat 7/3

08:45-06:40

1 stop28h 55m

£817

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Fri 12/12

06:40-10:00

2 stops20h 20m

Hat Yai

Fri 19/12

18:30-19:20

2 stops31h 50m

£943

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Sat 14/3

11:50-14:00

1 stop19h 10m

Hat Yai

Wed 18/3

20:40-06:40

1 stop17h 00m

£1,211

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Sat 13/12

21:20-21:40

2 stops41h 20m

Hat Yai

Sat 20/12

22:10-20:00

2 stops52h 50m

£1,708

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Fri 7/11

21:00-11:50

3 stops55h 50m

£367

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Fri 7/11

11:50-14:00

1 stop19h 10m

£557

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Best time to book a flight from Heathrow to Hat Yai

Have a flexible travel schedule? Discover the best time to fly to Hat Yai 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 Hat Yai

What’s the top stopover airport for flights from London Heathrow Airport to Hat Yai?

Share of one-stop return flights from London Heathrow Airport to Hat Yai chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Bangkok (BKK) – chosen by Cheapflights users on 87% of one-stop itineraries from London Heathrow Airport to Hat Yai on Cheapflights.

What’s the fastest stopover option from London Heathrow Airport to Hat Yai?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Hat Yai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 14m.

What’s the fastest stopover option from London Heathrow Airport to Hat Yai?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Hat Yai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 14m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Hat Yai?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Hat Yai, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 3h 05m.

Reviews of airlines servicing Hat Yai

Get insights into the airlines that provide service to Hat Yai. 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 Hat Yai. Reviews last updated 29 October 2025.
Check out reviews from past customers who have flown with Thai Airways from London Heathrow Airport to Hat Yai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
361 reviews
Check prices

Food

7.3

Crew

8.3

Entertainment

6.9

Comfort

7.6

Boarding

7.8

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
361 reviews
Thai Airways
7.8
Good
361 reviews
Check prices

Food

7.3

Crew

8.3

Entertainment

6.9

Comfort

7.6

Boarding

7.8

Overall

7.8

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

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

  • What airport do you fly into for flights to Hat Yai from London Heathrow?

    Located just 7.8 mi from the city center, Hat Yai is the airport most travelers will use when flying to Hat Yai from London Heathrow. Booking flights from London Heathrow to Hat Yai (HDY) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

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

    A quick flight from London Heathrow Airport to Hat Yai can take about 53h 50m. Etihad Airways provides one of the quickest options available for as low as £657. The distance from London Heathrow Airport to Hat Yai is about 6301 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Hat Yai round-trip?

    According to our current data, Thai Airways (£752), offers the cheapest pricing from London Heathrow Airport to Hat Yai.

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

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

  • How can I find direct flights from Heathrow to Hat Yai?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Hat Yai 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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Alternative routes for Heathrow to Hat Yai

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Heathrow to Hat Yai

Discover the top airline that operate flights from Heathrow to Hat Yai. 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£752Average£986FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Hat Yai?

Cheapflights makes it easy to find Heathrow to Hat Yai flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hat Yai from Heathrow.

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

Need flexible booking options for your flight to Hat Yai from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Heathrow to Hat Yai on Cheapflights with our Price Alert feature and get notified when better prices are available.

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