Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Hat Yai from £495

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HDY
9 Apr — 16 Apr1
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 10 March 2026.

Mon 20/416:15
LHR
-
HDY
2 stops19h 25m
Multiple Airlines
Mon 27/414:25
HDY
-
LHR
2 stops47h 05m
Multiple Airlines
Deal found 6/3£495
Mon 18/509:30
LHR
-
HDY
2 stops30h 05m
Etihad Airways
Wed 20/522:10
HDY
-
LHR
2 stops26h 35m
Etihad Airways
Deal found 9/3£745
Thu 9/421:45
LHR
-
HDY
2 stops41h 50m
Etihad Airways
Tue 21/422:10
HDY
-
LHR
2 stops44h 35m
Etihad Airways
Deal found 6/3£748
Mon 20/412:30
LHR
-
HDY
1 stop19h 30m
Thai Airways
Mon 27/409:05
HDY
-
LHR
1 stop16h 10m
Thai Airways
Deal found 6/3£867
Thu 9/422:05
LHR
-
HDY
1 stop61h 10m
Singapore Airlines
Tue 21/413:25
HDY
-
LHR
1 stop56h 20m
Singapore Airlines
Deal found 7/3£1,027
Thu 9/411:00
LHR
-
HDY
1 stop22h 05m
Multiple Airlines
Tue 21/421:50
HDY
-
LHR
2 stops27h 20m
Multiple Airlines
Deal found 7/3£1,058

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 10 March 2026.

Round-trip from

£495
20/4-27/4
  • 20/4-27/4
  • 4 total stops
  • 66h 30m total
  • London to Hat Yai
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 10 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Hat Yai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Mon 18/5

09:30-21:35

2 stops30h 05m

Hat Yai

Wed 20/5

22:10-18:45

2 stops26h 35m

£745
Fastest return journey

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Mon 20/4

12:30-14:00

1 stop19h 30m

Hat Yai

Mon 27/4

09:05-19:15

1 stop16h 10m

£867

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Thu 9/4

22:05-17:15

1 stop61h 10m

Hat Yai

Tue 21/4

13:25-15:45

1 stop56h 20m

£1,027

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Thu 9/4

11:00-15:05

1 stop22h 05m

Hat Yai

Tue 21/4

21:50-19:10

2 stops27h 20m

£1,058

LondonHat Yai

LHR - HDY

LHRHDY

London Heathrow

Mon 18/5

11:20-12:50

1 stop19h 30m

Hat Yai

Wed 20/5

18:05-05:55

1 stop17h 50m

£1,371

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Sorted by cheapest first

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 10 March 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
391 reviews
Check prices

Comfort

7.6

Entertainment

6.9

Overall

7.8

Crew

8.4

Boarding

7.9

Food

7.4

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
391 reviews
Thai Airways
7.8
Good
391 reviews
Check prices

Comfort

7.6

Entertainment

6.9

Overall

7.8

Crew

8.4

Boarding

7.9

Food

7.4

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.

  • 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 30h 05m. Etihad Airways provides one of the quickest options available for as low as £745. 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 (£771), 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£771Average£935FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.