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Flights to Cardiff Wales

$343 Cheap flights to Cardiff

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Cardiff departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 10:15 am
LGA
-
CWL
22h 45m
2 stops
Multiple Airlines Logo
11:30 pm - 10:36 pm
CWL
-
LGA
28h 06m
3 stops
$716Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
4:55 pm - 6:55 am
JFK
-
CWL
9h 00m
1 stop
Multiple Airlines Logo
10:50 pm - 1:40 pm
CWL
-
JFK
19h 50m
1 stop
$742Multiple Airlines
Fri, May 1 - Thu, May 7
Multiple Airlines Logo
5:55 pm - 10:15 am
LGA
-
CWL
11h 20m
1 stop
Multiple Airlines Logo
11:30 pm - 7:25 pm
CWL
-
LGA
24h 55m
3 stops
$747Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
10:05 am - 10:50 pm
BOS
-
CWL
31h 45m
2 stops
Multiple Airlines Logo
10:10 pm - 10:39 pm
CWL
-
BOS
29h 29m
2 stops
$748Multiple Airlines
Mon, Jun 1 - Mon, Jun 8
KLM Logo
4:45 pm - 4:45 pm
LAX
-
CWL
16h 00m
1 stop
KLM Logo
5:15 pm - 2:45 pm
CWL
-
LAX
29h 30m
1 stop
$1,024KLM
Wed, Sep 23 - Tue, Sep 29
Delta Logo
3:36 pm - 4:45 pm
MCI
-
CWL
19h 09m
2 stops
Delta Logo
9:45 am - 11:52 pm
CWL
-
MCI
20h 07m
2 stops
$1,026Delta
Wed, Sep 16 - Tue, Sep 29
KLM Logo
8:30 am - 9:15 am
LAX
-
CWL
16h 45m
2 stops
KLM Logo
5:15 pm - 2:45 pm
CWL
-
LAX
29h 30m
1 stop
$1,028KLM
Wed, Sep 23 - Tue, Sep 29
Delta Logo
2:15 pm - 4:45 pm
LAX
-
CWL
18h 30m
2 stops
Delta Logo
9:45 am - 12:50 am
CWL
-
LAX
23h 05m
2 stops
$1,036Delta
Wed, Sep 23 - Tue, Sep 29
WestJet Logo
3:00 pm - 10:15 am
LAX
-
CWL
59h 15m
2 stops
WestJet Logo
11:35 am - 4:00 pm
CWL
-
LAX
60h 25m
2 stops
$1,230WestJet
Mon, Jun 1 - Mon, Jun 8
WestJet Logo
1:15 pm - 10:15 am
LAX
-
CWL
37h 00m
2 stops
WestJet Logo
11:35 am - 4:00 pm
CWL
-
LAX
36h 25m
2 stops
$1,283WestJet
Tue, Aug 4 - Tue, Aug 18

momondo Fare Finder

 
Locate flights to Cardiff Wales that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on April 20, 2026.
Use the filters below to find and compare flights to Cardiff that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Wed 6/3

6:30 am-10:15 am

2 stops22h 45m

Cardiff Wales

Wed 6/10

11:30 pm-10:36 pm

3 stops28h 06m

$716
Quickest round-trip

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Fri 5/1

4:55 pm-6:55 am

1 stop9h 00m

Cardiff Wales

Thu 5/7

10:50 pm-1:40 pm

1 stop19h 50m

$742

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Wed 6/3

5:55 pm-10:15 am

1 stop11h 20m

Cardiff Wales

Wed 6/10

11:30 pm-7:25 pm

3 stops24h 55m

$747

BostonCardiff

BOS - CWL

BOSCWL

Boston Logan Intl

Mon 6/1

10:05 am-10:50 pm

2 stops31h 45m

Cardiff Wales

Mon 6/8

10:10 pm-10:39 pm

2 stops29h 29m

$748

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles Los Angeles

Wed 9/23

4:45 pm-4:45 pm

1 stop16h 00m

Cardiff Wales

Tue 9/29

5:15 pm-2:45 pm

1 stop29h 30m

$1,024

Kansas CityCardiff

MCI - CWL

MCICWL

Kansas City

Wed 9/16

3:36 pm-4:45 pm

2 stops19h 09m

Cardiff Wales

Tue 9/29

9:45 am-11:52 pm

2 stops20h 07m

$1,026

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles Los Angeles

Wed 9/23

8:30 am-9:15 am

2 stops16h 45m

Cardiff Wales

Tue 9/29

5:15 pm-2:45 pm

1 stop29h 30m

$1,028

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles Los Angeles

Wed 9/23

2:15 pm-4:45 pm

2 stops18h 30m

Cardiff Wales

Tue 9/29

9:45 am-12:50 am

2 stops23h 05m

$1,036

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles Los Angeles

Mon 6/1

3:00 pm-10:15 am

2 stops59h 15m

Cardiff Wales

Mon 6/8

11:35 am-4:00 pm

2 stops60h 25m

$1,230

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles Los Angeles

Tue 8/4

1:15 pm-10:15 am

2 stops37h 00m

Cardiff Wales

Tue 8/18

11:35 am-4:00 pm

2 stops36h 25m

$1,283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cardiff from

Cardiff flights insights and trends

Explore insights for your Cardiff flight to craft the best travel plan

How long does it take to fly to Cardiff?

If you’re flying from a popular airport in United States, such as Los Angeles Los Angeles or San Francisco, and flying into Cardiff, then you can expect flight times to average 16h and 20h 15m, respectively.

Cheap Cardiff flight deals and tips

Summary info about Cardiff flight prices, duration and airlines

Best One-Way Price

$343

Best Round-Trip Price

$716

Fastest flight time

13h 10m
The best one-way flight price to Cardiff from United States in the last 72 hours is $343 (Boston Logan Intl to Cardiff Wales).
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The best round-trip flight price to Cardiff from United States in the last 72 hours is $716 (New York LaGuardia to Cardiff Wales).
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The fastest flight to Cardiff from United States takes 13h 10m (Washington, D.C. Dulles Intl to Cardiff Wales).
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Frequently asked questions about flying to Cardiff

Is there an alternative airport near Cardiff?

Those flying to Cardiff could potentially find better pricing at Bristol Airport (21 mi from Cardiff city center), Swansea Fairwood Comm Airport (39 mi from Cardiff city center), Gloucestershire Airport (52 mi from Cardiff city center), Exeter Airport (52 mi from Cardiff city center) or Brize Norton Airport (71 mi from Cardiff city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Cardiff?

With an average price of $145 per person, Bristol Airport is the cheapest airport to fly into when planning your trip to Cardiff. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Cardiff?

In the past two weeks, users have booked deals to Cardiff for $56/person, which is 67% cheaper than the average flight to Cardiff. To find the cheapest price to Cardiff from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Cardiff Wales Airport?

Prices for flights to Cardiff Wales Airport are updated daily.

How many operators does momondo search for flights to Cardiff Wales Airport?

The number of operators available for flights to Cardiff Wales Airport is 4 as of April 2026.

How old do you have to be to fly to Cardiff Wales Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Cardiff?

It is quick and easy to find flights to Cardiff on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cardiff that suits you.

Can I find flights to Cardiff with flexible booking policies on momondo?

All flight searches to Cardiff on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Cardiff right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Cardiff and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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