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Cheap flights from Kansas City to Belfast from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Belfast departing on 9/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Kansas City to Belfast

Cheap round-trip flights

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British Airways Logo
6:00 am - 11:10 amMCI  Kansas City-BHD Belfast City
23h 10m2 stops Philadelphia London Heathrow
British Airways Logo
6:15 pm - 9:49 pmBHD  Belfast City-MCI Kansas City
33h 34m2 stops London Heathrow Philadelphia
$1,698British Airways
Sat, Dec 19 - Sat, Jan 2

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Customize your flight search to find flights from Kansas City to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from Kansas City to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Sat 12/19

6:00 am-11:10 am

2 stops23h 10m

Belfast City

Sat 1/2

6:15 pm-9:49 pm

2 stops33h 34m

$1,698
Cheapest one-way

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

11:31 am-7:50 pm

2 stops26h 19m

$446

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

9:49 am-3:40 pm

2 stops23h 51m

$566

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

8:15 am-4:35 pm

3 stops26h 20m

$593

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

11:10 am-1:10 pm

3 stops20h 00m

$677

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

8:15 am-4:35 pm

3 stops26h 20m

$713
Quickest one-way

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

12:19 pm-11:55 am

3 stops17h 36m

$744

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Kansas City to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Kansas City to Belfast?

British Airways is the most popular carrier operating from Kansas City to Belfast

Cheap Kansas City to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Belfast

Fastest flight time

23h 10m

Direct flights

None
The fastest flight from Kansas City to Belfast takes 23h 10m
There are no direct flights from Kansas City to Belfast. There are no popular flight routes from Kansas City to Belfast.
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Frequently asked questions about flying from Kansas City to Belfast

  • How far is Kansas City to Belfast by plane?

    The distance between Kansas City and Belfast is about 4030.2 mi. Typically, this will take 23h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Kansas City Airport to Belfast?

    Prices for flights from Kansas City Airport to Belfast refresh daily.

  • How old do you have to be to fly from Kansas City Airport to Belfast?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kansas City Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 from Kansas City to Belfast?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kansas City to Belfast for you.

Can I find flights from Kansas City to Belfast with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belfast from Kansas City with this policy.

How can momondo help me find flights from Kansas City to Belfast?

Once all potential Kansas City to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Kansas City and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport