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Cheap First Class flights to Thailand

LHR — BKK
4 May — 11 May1
1 adult

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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 29 April 2025.

Average Price

£7,380

Cheapest Price

£6,617

Top Rated Airline

Japan Airlines

No. of Airlines

7
Average for return first class flights in April 2025
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The lowest price for a first class flight ticket to Thailand
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Most popular airline to fly first class with to Thailand in the past 7 days
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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 April 2025.

Wed 27/820:50LHR - BKK
1 stop14h 55mOman Air
Mon 8/909:00BKK - LHR
1 stop16h 10mOman Air
Deal found 29/4£3,376
Sun 14/920:55LHR - HKT
1 stop20h 40mEtihad Airways
Sat 27/900:55HKT - LHR
1 stop20h 20mEtihad Airways
Deal found 28/4£4,401
Sat 17/512:30LHR - BKK
Nonstop11h 30mMultiple Airlines
Tue 20/503:25BKK - LHR
1 stop17h 20mMultiple Airlines
Deal found 29/4£5,759
Fri 18/711:45LHR - BKK
1 stop16h 35mKuwait Airways
Thu 31/703:25BKK - LHR
1 stop17h 20mKuwait Airways
Deal found 29/4£6,472
Mon 12/514:05MAN - BKK
1 stop22h 50mEmirates
Thu 5/621:35BKK - MAN
1 stop20h 25mEmirates
Deal found 28/4£6,647
Wed 28/512:30LHR - BKK
Nonstop11h 30mThai Airways
Tue 3/600:45BKK - LHR
Nonstop12h 30mThai Airways
Deal found 28/4£6,871

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, January is the cheapest month in which you can book a First Class flight from United Kingdom to Thailand (average of £2,625). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £4,993). 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.

What airlines can I book First Class flights to Thailand with?

Thai Airways has First Class flights to Thailand. Try booking in advance to lower your costs and travel worry-free.

Thai Airways

Thai Airways

From £5,208

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 April 2025.

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

    Normally, First Class flights to Thailand fall around £7,380 per ticket. However, £6,617 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 £3,015 per person. If you plan to fly Business Class to Thailand, note that Business Class cabin tickets are usually 60% lower than First Class cabin tickets.

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

    British Airways 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 airlines can I book First Class flights to Thailand with?

    Thai Airways has First Class flights to Thailand. Try booking in advance to lower your costs and travel worry-free.

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

    Currently, January is the cheapest month in which you can book a First Class flight from United Kingdom to Thailand (average of £2,625). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £4,993). 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

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Airlines operating first class flights to Thailand

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Thai Airways flights to Bangkok Suvarnabhumi
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