Find flights
Deals
FAQs

Cheap First Class flights to Thailand

LHR — BKK
14 Dec — 21 Dec1
1 adult
1 adult, First, 0 bags

Best travel deals

Find the best flight deals available from hundreds of sites within seconds

Trusted and free

Cheapflights is 100% free to use. No hidden charges!

Book with flexibility

Easily find flight tickets with no change fees

Cheap first class flights to Thailand in 2025

Find the latest flights to Thailand in 2025, 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 14 November 2025.

Average Price

£7,765

Cheapest Price

£6,715

Top Rated Airline

Qatar Airways

No. of Airlines

11
Average for return first class flights in November 2025
Search Deals
The lowest price for a first class flight ticket to Thailand
Search Deals
Most popular airline to fly first class with to Thailand in the past 7 days
Search Deals
Airlines that offer first class options for this route
Search Deals

Find first class flight deals to Thailand

Enter your travel dates to find the best prices.

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 14 November 2025.

Tue 3/213:55LHR - BKK
1 stop21h 50mEtihad Airways
Tue 3/314:40BKK - LHR
1 stop30h 50mEtihad Airways
Deal found 12/11£3,563
Sun 18/120:55LHR - BKK
1 stop14h 50mEtihad Airways
Mon 4/515:05BKK - LHR
1 stop21h 55mEtihad Airways
Deal found 12/11£3,575
Sat 17/120:55LHR - BKK
1 stop14h 50mEtihad Airways
Mon 4/515:05BKK - LHR
1 stop21h 55mEtihad Airways
Deal found 12/11£3,625
Sun 1/320:55LHR - BKK
1 stop14h 50mMultiple Airlines
Thu 12/307:35BKK - LHR
2 stops30h 05mMultiple Airlines
Deal found 13/11£3,871
Sun 1/320:55LHR - BKK
1 stop14h 50mEtihad Airways
Thu 12/314:40BKK - LHR
1 stop23h 00mEtihad Airways
Deal found 13/11£3,903
Tue 13/113:55LHR - BKK
1 stop14h 50mEtihad Airways
Mon 4/515:05BKK - LHR
1 stop21h 55mEtihad Airways
Deal found 12/11£3,911

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.

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 £2,274). Flying from United Kingdom to Thailand in November is currently the most expensive (average of £4,525). 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.

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 14 November 2025.

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

    Normally, First Class flights to Thailand fall around £7,765 per ticket. However, £6,715 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 £1,478 per person. If you plan to fly Business Class to Thailand, note that Business Class cabin tickets are usually 81% 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.

  • 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 £2,274). Flying from United Kingdom to Thailand in November is currently the most expensive (average of £4,525). 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.

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.

Airlines operating first class flights to Asia

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