฿3,868+ Cheap flights from Cardiff

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CWL — BKK
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Cardiff
Explore the most affordable flight options available from Cardiff. Find the lowest fares based on data from user searches, with prices last updated on 1 January 2026.

Sun 11/121:20CWL - BKK
3 stops29h 30mMultiple Airlines
Sat 7/209:15BKK - CWL
3 stops42h 40mMultiple Airlines
Deal found 31/12฿30,978
Mon 19/110:20CWL - BKK
1 stop13h 50mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Mon 9/212:15BKK - CWL
1 stop28h 35mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 31/12฿31,073
Thu 29/110:20CWL - HKT
3 stops28h 40mMultiple Airlines
Thu 5/210:55HKT - CWL
3 stops42h 05mMultiple Airlines
Deal found 1/1฿31,450
Mon 19/123:30CWL - BKK
3 stops32h 00mMultiple Airlines
Mon 9/216:20BKK - CWL
3 stops30h 45mMultiple Airlines
Deal found 31/12฿31,513
Thu 16/417:15CWL - BKK
2 stops31h 35mMultiple Airlines
Wed 6/512:05BKK - CWL
1 stop27h 10mMultiple Airlines
Deal found 1/1฿34,155
Tue 31/317:15CWL - BKK
2 stops31h 35mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Tue 7/409:10BKK - CWL
2 stops30h 05mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 1/1฿35,696
Sun 15/221:20CWL - BKK
3 stops29h 30mMultiple Airlines
Sun 22/222:05BKK - CWL
3 stops32h 00mMultiple Airlines
Deal found 1/1฿36,199
Thu 16/417:15CWL - BKK
2 stops31h 35mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Mon 4/511:25BKK - CWL
2 stops27h 50mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 1/1฿36,262
Thu 29/110:20CWL - HKT
2 stops25h 45mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Thu 5/218:20HKT - CWL
2 stops29h 25mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 1/1฿38,746
Tue 13/110:20CWL - HKT
2 stops25h 45mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Thu 29/116:55HKT - CWL
2 stops30h 50mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 1/1฿38,998
Sun 12/417:15CWL - CNX
2 stops38h 30mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Sun 26/420:00CNX - CWL
2 stops43h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 1/1฿39,470
Tue 13/110:20CWL - HKT
3 stops25h 15mMultiple Airlines
Thu 29/112:35HKT - CWL
3 stops40h 25mMultiple Airlines
Deal found 1/1฿40,633

Find flights from Cardiff within your budget

 
Find flights departing from Cardiff that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 1 January 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Thu 29/1

10:20-22:00

3 stops28h 40m

Phuket City

Thu 5/2

10:55-22:00

3 stops42h 05m

฿31,450

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 19/1

23:30-14:30

3 stops32h 00m

Bangkok Suvarnabhumi

Mon 9/2

16:20-16:05

3 stops30h 45m

฿31,513

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 19/1

17:15-07:30

2 stops31h 15m

Bangkok Suvarnabhumi

Mon 9/2

09:30-09:50

2 stops31h 20m

฿33,935

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 31/3

17:15-06:50

2 stops31h 35m

Bangkok Suvarnabhumi

Tue 7/4

09:10-09:15

2 stops30h 05m

฿35,790

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 15/2

21:20-09:50

3 stops29h 30m

Bangkok Suvarnabhumi

Sun 22/2

22:05-23:05

3 stops32h 00m

฿36,199

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 16/4

17:15-06:50

2 stops31h 35m

Bangkok Suvarnabhumi

Mon 4/5

11:25-09:15

2 stops27h 50m

฿36,262

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 11/1

21:20-09:50

3 stops29h 30m

Bangkok Suvarnabhumi

Sat 7/2

22:05-16:50

2 stops25h 45m

฿37,174

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 11/1

17:30-10:05

1 stop33h 35m

Bangkok Suvarnabhumi

Sat 7/2

12:15-09:45

1 stop28h 30m

฿37,268

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 21/1

17:25-18:25

2 stops18h 00m

Bangkok Suvarnabhumi

Sun 22/2

08:15-16:45

2 stops39h 30m

฿37,677

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Wed 28/1

17:25-09:15

2 stops32h 50m

Bangkok Suvarnabhumi

Tue 24/2

11:35-09:50

2 stops29h 15m

฿37,677

Flights are sorted by cheapest return flights first.

Deals found on 31/12

Showing 1-10 of 36 results
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Best time to book a flight from Cardiff

Have a flexible travel schedule? Discover the best time to fly from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Cardiff

Get recent, data-driven insights about flights from Cardiff including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Cardiff?

Use this chart to determine the optimal time to book a return flight from Cardiff to Suvarnabhumi. Price data was last updated on 26 December 2025.

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cardiff. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Cardiff?

Currently, June is the cheapest month in which you can book a flight from Cardiff (average of ฿23,525). Flying from Cardiff in July will prove the most costly (average of ฿33,023). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from Cardiff. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 1 January 2026.

  • What are the most popular destinations to fly to from Cardiff?

    The most selected flight destinations from Cardiff for the current month are Amsterdam, Dublin, Alicante. While Alicante, Dublin, Málaga are the top choices made by travellers year-round.

  • What is the cheapest month to fly from Cardiff?

    At the present moment the cheapest month to fly from Cardiff is currently June; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Cardiff?

    Cheapflights helps you search for flights from Cardiff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Cardiff?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Cardiff.

  • Can Cheapflights find flights from Cardiff with no change fees?

    Yes! Cheapflights helps users easily find flights from Cardiff with no change fees.

  • Can Cheapflights notify me if prices for flights from Cardiff become cheaper?

    Yes, Cheapflights offers price alerts on flights from Cardiff so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Cardiff?

Cheapflights helps you search for flights from Cardiff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cardiff?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Cardiff.

Can Cheapflights find flights from Cardiff with no change fees?

Yes! Cheapflights helps users easily find flights from Cardiff with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff become cheaper?

Yes, Cheapflights offers price alerts on flights from Cardiff so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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