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Cheap flights from London Heathrow Airport to Hat Yai from £578

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HDY
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 January 2026.

Fri 13/308:50
LHR
-
HDY
2 stops29h 50m
Multiple Airlines
Sun 22/322:10
HDY
-
LHR
2 stops23h 20m
Multiple Airlines
Deal found 25/1£578
Thu 12/308:45
LHR
-
HDY
2 stops20h 45m
Multiple Airlines
Thu 19/310:30
HDY
-
LHR
2 stops31h 35m
Multiple Airlines
Deal found 26/1£606
Fri 17/412:30
LHR
-
HDY
2 stops26h 45m
Multiple Airlines
Sat 25/409:10
HDY
-
LHR
2 stops31h 05m
Multiple Airlines
Deal found 25/1£623
Tue 24/213:30
LHR
-
HDY
2 stops24h 45m
Multiple Airlines
Tue 3/308:45
HDY
-
LHR
2 stops33h 20m
Multiple Airlines
Deal found 25/1£636
Tue 10/218:55
LHR
-
HDY
2 stops19h 45m
Multiple Airlines
Thu 5/320:40
HDY
-
LHR
2 stops27h 45m
Multiple Airlines
Deal found 26/1£677

Find 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 27 January 2026.

Round-trip from

£578

Popular in

January

Cheapest in

May

Average price

£1,155
13/3-22/3
  • 13/3-22/3
  • 4 total stops
  • 53h 10m total
  • London to Hat Yai
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 27 January 2026.
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

Fri 13/3

08:50-21:40

2 stops29h 50m

Hat Yai

Sun 22/3

22:10-14:30

2 stops23h 20m

£578

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Thu 12/3

08:45-12:30

2 stops20h 45m

Hat Yai

Thu 19/3

10:30-11:05

2 stops31h 35m

£606

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Fri 17/4

12:30-21:15

2 stops26h 45m

Hat Yai

Sat 25/4

09:10-10:15

2 stops31h 05m

£623

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Tue 24/2

13:30-21:15

2 stops24h 45m

Hat Yai

Tue 3/3

08:45-11:05

2 stops33h 20m

£636

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Tue 10/2

18:55-21:40

2 stops19h 45m

Hat Yai

Thu 5/3

20:40-17:25

2 stops27h 45m

£677

Flights are sorted by cheapest return flights first.

Deals found on 25/1

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.

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 27 January 2026.
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
380 reviews
Check prices

Comfort

7.6

Entertainment

6.8

Food

7.3

Crew

8.3

Boarding

7.9

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.8
Good
380 reviews
Thai Airways
7.8
Good
380 reviews
Check prices

Comfort

7.6

Entertainment

6.8

Food

7.3

Crew

8.3

Boarding

7.9

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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.

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

    According to our current data, Thai Airways (£736), offers the cheapest pricing from London Heathrow Airport to Hat Yai. Users have found that Thai Airways is 19% cheaper than the other options available to this destination.

  • 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£736Average£897FlexibilityNo 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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