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Cheap First Class flights to Thailand

LHR — BKK
11 May — 18 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 11 April 2026.

Average Price

£7,600

Cheapest Price

£6,572

Top Rated Airline

Qatar Airways

No. of Airlines

11
Average for return first class flights in April 2026
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The lowest price for a first class flight ticket to Thailand
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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 11 April 2026.

Sun 3/522:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Sun 17/515:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 7/4£508
Wed 19/821:45
LHR
-
BKK
1 stop20h 05m
Etihad Airways
Mon 7/909:45
BKK
-
LHR
1 stop15h 00m
Etihad Airways
Deal found 7/4£544
Sun 7/614:45
MAN
-
BKK
1 stop16h 55m
SAUDIA
Mon 6/701:50
BKK
-
MAN
1 stop17h 05m
SAUDIA
Deal found 7/4£580
Sun 3/510:50
LGW
-
BKK
1 stop19h 15m
Turkish Airlines
Sun 17/511:15
BKK
-
LGW
1 stop17h 10m
Turkish Airlines
Deal found 7/4£947
Wed 19/821:35
LHR
-
BKK
Nonstop11h 55m
EVA Air
Mon 7/912:45
BKK
-
LHR
Nonstop12h 35m
EVA Air
Deal found 7/4£967
Sun 3/517:35
STN
-
BKK
1 stop15h 50m
Turkish Airlines
Sun 17/506:45
BKK
-
STN
1 stop15h 55m
Turkish Airlines
Deal found 7/4£1,038

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 11 April 2026.

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

    Normally, First Class flights to Thailand fall around £7,600 per ticket. However, £6,572 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 £1,100 per person. If you plan to fly Business Class to Thailand, note that Business Class cabin tickets are usually 86% 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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