฿2,858+ 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 8/6. 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
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Find flights from Cardiff

Enter your travel dates to find the best prices.

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 14 February 2026.

Thu 4/609:45
CWL
-
BKK
1 stop17h 45m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Thu 18/612:05
BKK
-
CWL
1 stop34h 40m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 12/2฿25,132
Mon 1/617:15
CWL
-
BKK
1 stop34h 15m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Sun 14/611:25
BKK
-
CWL
2 stops27h 50m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 11/2฿26,157
Mon 1/617:15
CWL
-
BKK
2 stops58h 00m
แอร์ฟร้านซ์
Sun 14/611:25
BKK
-
CWL
2 stops35h 20m
แอร์ฟร้านซ์
Deal found 11/2฿27,586
Mon 30/322:25
CWL
-
HKT
3 stops29h 40m
Multiple Airlines
Mon 6/416:10
HKT
-
CWL
3 stops36h 40m
Multiple Airlines
Deal found 13/2฿32,960
Tue 10/317:25
CWL
-
BKK
1 stop33h 40m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Thu 19/309:30
BKK
-
CWL
2 stops31h 20m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 12/2฿35,259
Tue 10/310:20
CWL
-
BKK
2 stops38h 50m
Multiple Airlines
Thu 19/312:15
BKK
-
CWL
2 stops35h 30m
Multiple Airlines
Deal found 12/2฿35,414
Sat 20/617:35
CWL
-
HKT
2 stops38h 30m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Sun 12/721:55
HKT
-
CWL
2 stops48h 50m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 11/2฿35,508
Sat 28/217:25
CWL
-
BKK
2 stops32h 50m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Wed 1/411:25
BKK
-
CWL
2 stops27h 50m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 11/2฿36,626
Sat 20/609:25
CWL
-
HKT
2 stops27h 25m
Multiple Airlines
Sun 12/711:30
HKT
-
CWL
3 stops31h 40m
Multiple Airlines
Deal found 11/2฿36,657
Sat 28/217:25
CWL
-
BKK
2 stops32h 50m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Tue 31/309:10
BKK
-
CWL
2 stops30h 05m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 11/2฿36,750
Mon 30/317:15
CWL
-
KBV
2 stops57h 30m
Multiple Airlines
Mon 6/409:30
KBV
-
CWL
3 stops43h 20m
Multiple Airlines
Deal found 12/2฿43,771
Sat 28/317:25
CWL
-
HKT
2 stops43h 05m
Multiple Airlines
Sat 4/408:40
HKT
-
CWL
2 stops38h 05m
Multiple Airlines
Deal found 11/2฿47,188

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 14 February 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Thu 4/6

09:45-09:30

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 18/6

11:25-16:45

2 stops35h 20m

฿26,126

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Mon 1/6

17:15-09:30

1 stop34h 15m

Bangkok Suvarnabhumi

Sun 14/6

11:25-09:15

2 stops27h 50m

฿26,157

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Mon 30/3

22:25-10:05

3 stops29h 40m

Phuket City

Mon 6/4

16:10-22:50

3 stops36h 40m

฿32,960

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 10/3

17:25-10:05

1 stop33h 40m

Bangkok Suvarnabhumi

Thu 19/3

09:30-09:50

2 stops31h 20m

฿35,259

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Tue 10/3

10:20-08:10

2 stops38h 50m

Bangkok Suvarnabhumi

Thu 19/3

12:15-16:45

2 stops35h 30m

฿35,414

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Sat 20/6

17:35-14:05

2 stops38h 30m

Phuket City

Sun 12/7

21:55-16:45

2 stops48h 50m

฿35,508

CardiffPhuket City

CWL - HKT

CWLHKT

Cardiff Wales

Sat 20/6

09:25-18:50

2 stops27h 25m

Phuket City

Sun 12/7

11:30-13:10

3 stops31h 40m

฿36,657

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 28/2

17:25-09:15

2 stops32h 50m

Bangkok Suvarnabhumi

Tue 31/3

09:10-09:15

2 stops30h 05m

฿36,750

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sun 1/3

17:30-07:15

2 stops30h 45m

Bangkok Suvarnabhumi

Tue 31/3

09:10-09:15

2 stops30h 05m

฿36,750

CardiffBangkok

CWL - BKK

CWLBKK

Cardiff Wales

Sat 28/2

17:25-09:15

2 stops32h 50m

Bangkok Suvarnabhumi

Wed 1/4

11:25-09:15

2 stops27h 50m

฿37,154

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 35 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 6 February 2026.

Booking 31 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, May is the cheapest month in which you can book a flight from Cardiff (average of ฿23,485). Flying from Cardiff in July will prove the most costly (average of ฿31,624). 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 14 February 2026.

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

    The most selected flight destinations from Cardiff for the current month are Dublin, Alicante, Amsterdam. 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 May; 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.

See more FAQs

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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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