Cheap First Class flights to Thailand

LHR — BKK
19 Sep — 26 Sep1
1 adult
1 adult, First, 0 bags

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Cheap first class flights to Thailand in 2026

Average Price

£7,862

Cheapest Price

£7,075

Top Rated Airline

Qatar Airways

No. of Airlines

12
Average for return first class flights in August 2026
The lowest price for a first class flight ticket to Thailand
Most popular airline to fly first class with to Thailand in the past 7 days
Airlines that offer first class options for this route

Find first class flight deals to Thailand

Enter your travel dates to find the best prices.

Cheapest first class flights to Thailand

Tue 24/1108:15 -
1 stop15h 20m
Mon 18/102:55 -
1 stop16h 20m
Deal found 17/8£2,990
Mon 2/1108:15 -
1 stop15h 20m
Mon 23/1108:30 -
1 stop16h 25m
Deal found 16/8£3,020
Tue 1/1213:55 -
1 stop26h 25m
Tue 15/1208:30 -
1 stop37h 00m
Deal found 15/8£3,261
Tue 2/213:55 -
1 stop26h 25m
Wed 24/202:55 -
1 stop18h 35m
Deal found 15/8£3,326
Tue 10/1113:55 -
1 stop26h 25m
Wed 18/1102:55 -
1 stop16h 10m
Deal found 16/8£3,375
Thu 4/219:20 -
1 stop21h 00m
Tue 23/202:55 -
1 stop18h 35m
Deal found 20/8£3,404

Travel insights for first class flights from United Kingdom to Thailand

Get recent, data-driven insights about first class flights from United Kingdom to Thailand including ideal travel times, pricing trends, and more.

Which month is the cheapest to fly First Class from the United Kingdom to Thailand?

For First Class flights, the cheapest month to fly this route is June. The most expensive months are August and July.

Rainfall in Thailand by month

In terms of precipitation, rainfall in Thailand ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Thailand when rainfall is around 10.0 mm.

Temperature in Thailand by month

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

How far ahead should I book a First Class flight to Thailand?

Booking a First Class flight 68 days in advance of your planned departure date is, on average, the best time to get cheap flights to Thailand. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Frequently asked questions about Thailand first class tickets

  • What is the cheapest price for a First Class ticket to Thailand?

    Normally, First Class flights to Thailand fall around £7,862 per ticket. However, £7,075 is the cheapest rate for this flight found recently (this flight took off from London Heathrow Airport).

  • How much do Business Class flight tickets to Thailand cost?

    About £2,097 per person. If you plan to fly Business Class to Thailand, note that Business Class cabin tickets are usually 74% lower than First Class cabin tickets.

  • How many premium cabins does EVA Air have for flights to Thailand?

    EVA Air currently offers a couple premium cabin classes on flights to Thailand: Business Class, Prem Economy Class and First Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

  • What is the cheapest month to book a First Class flight from United Kingdom to Thailand?

    Currently, June is the cheapest month in which you can book a First Class flight from United Kingdom to Thailand (average of £3,119). Flying from United Kingdom to Thailand in August is currently the most expensive (average of £4,788). 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.

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Airlines operating first class flights to Asia