Cheap First Class flights to Thailand

LHR — BKK
28 Apr — 5 May1
1 adult
1 adult, First, 0 bags

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Cheap first class flights to Thailand in 2026

Find the latest flights to Thailand in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 29 March 2026.

Average Price

£7,705

Cheapest Price

£6,663

Top Rated Airline

Qatar Airways

No. of Airlines

11
Average for return first class flights in March 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

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Cheapest first class flights to Thailand
Explore the most affordable first class flight options available to Thailand. Find the lowest fares based on data from user searches, with prices last updated on 29 March 2026.

Fri 10/420:45
LHR
-
BKK
1 stop16h 15m
Etihad Airways
Mon 13/420:40
BKK
-
LHR
1 stop28h 40m
Etihad Airways
Deal found 27/3£3,317
Wed 8/420:45
LHR
-
BKK
1 stop16h 15m
Etihad Airways
Tue 21/420:40
BKK
-
LHR
1 stop24h 25m
Etihad Airways
Deal found 29/3£3,390
Tue 28/420:45
LHR
-
BKK
1 stop16h 15m
Multiple Airlines
Mon 4/502:20
BKK
-
LHR
1 stop18h 25m
Multiple Airlines
Deal found 29/3£3,625
Wed 29/714:45
LHR
-
HKT
1 stop15h 20m
Etihad Airways
Fri 21/802:25
HKT
-
LHR
1 stop22h 20m
Etihad Airways
Deal found 27/3£3,637
Mon 3/809:30
LHR
-
HKT
1 stop20h 35m
Etihad Airways
Sat 22/802:25
HKT
-
LHR
1 stop22h 20m
Etihad Airways
Deal found 27/3£3,786
Wed 29/714:45
LHR
-
HKT
1 stop15h 20m
Etihad Airways
Thu 20/802:25
HKT
-
LHR
1 stop18h 40m
Etihad Airways
Deal found 27/3£3,842

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.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals 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

Plan your trip to Thailand by taking into account the average temperature totals 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).

Frequently asked questions about Thailand first class tickets

Find answers to common questions related to first class tickets for flights to Thailand. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 29 March 2026.
  • What is the cheapest price for a First Class ticket to Thailand?

    Normally, First Class flights to Thailand fall around £7,705 per ticket. However, £6,663 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 £825 per person. If you plan to fly Business Class to Thailand, note that Business Class cabin tickets are usually 90% lower than First Class cabin tickets.

  • How many premium cabins does Thai Airways have for flights to Thailand?

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

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Airlines operating first class flights to Asia

Take a look at the available airlines operating first class flights to Asia at this time.