CWL to BKK, Cardiff Airport to Suvarnabhumi Airport Cheap Flights

Find the best flight deals from Cardiff Airport to Suvarnabhumi Airport

CWL - BKK Flight Information

Cardiff → Bangkok

Flight information between Cardiff and Bangkok

Cheapest one-way flight price
US$803
Cheapest return ticket price
US$1,108
Cheapest month
September
Peak season for travel
July
Flight distance
9,749.39 km

CWL - BKK Cheap Flights

Compare flight options and choose the best deal for your journey

KLM
KLM
KL
1 stop
1 stop
10:20
CWL
16h 45m
10:05
BKK
US$1,939
US$784
60% OFF
KLM
KLM
KL
1 stop
1 stop
17:30
CWL
30h 40m
07:10
BKK
US$1,939
US$793
59% OFF
KLM
KLM
KL
1 stop
1 stop
10:20
CWL
13h 50m
07:10
BKK
US$1,740
US$900
48% OFF
KLM
KLM
KL
1 stop
1 stop
17:25
CWL
33h 40m
10:05
BKK
US$1,740
US$1,012
42% OFF
KLM
KLM
KL
1 stop
1 stop
10:20
CWL
16h 45m
10:05
BKK
US$1,740
US$1,114
36% OFF
KLM
KLM
KL
1 stop
1 stop
17:15
CWL
33h 50m
10:05
BKK
US$1,939
US$1,150
41% OFF

CWL - BKK Flight Airlines

Major airlines flying this route

CWL - BKK Route FAQs

Common questions about flights from CWL to BKK

Based on HopeGoo data, KLM offers one-way fares as low as US$803 on Cheapest nonstop routes (e.g. CWL to BKK on Thu, Feb 12), while KLM offers Cheapest nonstop round-trips from US$1,108 departing on Tue, Mar 17 and returning on Tue, Mar 24.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Cardiff to Bangkok is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Cardiff to Bangkok, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Feb 12, with one-way flights priced at just US$803. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is KLM. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Bangkok travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Cardiff to Bangkok is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Cardiff to Bangkok on February 9, 2026 with KLM Royal Dutch Airlines, with prices starting at US$992.

The time difference between Bangkok and Cardiff is 7h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.