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Cheap flights from Atlanta to Belfast from £301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Belfast departing on 15/8. 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
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Find the cheapest flights from Atlanta to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
11:34 - 13:35
ATL
-
BHD
21h 01m
2 stops
British Airways Logo
19:35 - 20:35
BHD
-
ATL
30h 00m
1 stop
£748British Airways
Wed, 5 Aug - Mon, 10 Aug
Multiple Airlines Logo
20:09 - 17:35
ATL
-
BHD
16h 26m
2 stops
Multiple Airlines Logo
09:40 - 20:30
BHD
-
ATL
15h 50m
1 stop
£757Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
American Airlines Logo
18:55 - 15:20
ATL
-
BHD
15h 25m
2 stops
American Airlines Logo
09:40 - 22:23
BHD
-
ATL
17h 43m
2 stops
£763American Airlines
Tue, 14 Apr - Tue, 21 Apr
British Airways Logo
06:36 - 10:45
ATL
-
BHD
23h 09m
2 stops
British Airways Logo
12:40 - 20:30
BHD
-
ATL
12h 50m
1 stop
£766British Airways
Tue, 14 Apr - Tue, 21 Apr
British Airways Logo
22:30 - 15:40
ATL
-
BHD
12h 10m
1 stop
British Airways Logo
19:35 - 20:35
BHD
-
ATL
30h 00m
1 stop
£776British Airways
Wed, 5 Aug - Mon, 10 Aug
British Airways Logo
22:30 - 18:45
ATL
-
BHD
15h 15m
1 stop
British Airways Logo
18:30 - 20:35
BHD
-
ATL
31h 05m
1 stop
£778British Airways
Mon, 1 Jun - Mon, 8 Jun
British Airways Logo
22:25 - 18:15
ATL
-
BHD
14h 50m
1 stop
British Airways Logo
07:05 - 20:30
BHD
-
ATL
18h 25m
1 stop
£781British Airways
Sat, 16 May - Sat, 23 May
British Airways Logo
22:25 - 08:50
ATL
-
BHD
29h 25m
1 stop
British Airways Logo
12:40 - 20:30
BHD
-
ATL
12h 50m
1 stop
£784British Airways
Tue, 14 Apr - Tue, 21 Apr
KLM Logo
13:48 - 09:20
ATL
-
BHD
14h 32m
2 stops
KLM Logo
17:30 - 13:49
BHD
-
ATL
25h 19m
1 stop
£799KLM
Mon, 1 Jun - Mon, 8 Jun
British Airways Logo
22:30 - 17:30
ATL
-
BHD
14h 00m
1 stop
British Airways Logo
19:35 - 23:59
BHD
-
ATL
33h 24m
2 stops
£800British Airways
Mon, 1 Jun - Mon, 8 Jun

American Airlines flights from Atlanta to Belfast

Our best American Airlines deals on Atlanta to Belfast flight tickets
American Airlines
14 Apr
ATL18:55Atlanta Hartsfield-Jackson
15h 25m
2 stops
BHD15:20Belfast City
21 Apr
BHD09:40Belfast City
17h 43m
2 stops
ATL22:23Atlanta Hartsfield-Jackson
£763
American Airlines
16 May
ATL16:34Atlanta Hartsfield-Jackson
14h 51m
2 stops
BHD12:25Belfast City
23 May
BHD07:05Belfast City
19h 49m
2 stops
ATL21:54Atlanta Hartsfield-Jackson
£811
American Airlines
9 Jul
ATL19:24Atlanta Hartsfield-Jackson
15h 06m
2 stops
BHD15:30Belfast City
17 Jul
BHD09:35Belfast City
15h 15m
2 stops
ATL19:50Atlanta Hartsfield-Jackson
£851

British Airways flights from Atlanta to Belfast

Our best British Airways deals on Atlanta to Belfast flight tickets
British Airways
5 Aug
ATL11:34Atlanta Hartsfield-Jackson
21h 01m
2 stops
BHD13:35Belfast City
10 Aug
BHD19:35Belfast City
30h 00m
1 stop
ATL20:35Atlanta Hartsfield-Jackson
£748
British Airways
14 Apr
ATL06:36Atlanta Hartsfield-Jackson
23h 09m
2 stops
BHD10:45Belfast City
21 Apr
BHD12:40Belfast City
12h 50m
1 stop
ATL20:30Atlanta Hartsfield-Jackson
£766
British Airways
5 Aug
ATL22:30Atlanta Hartsfield-Jackson
12h 10m
1 stop
BHD15:40Belfast City
10 Aug
BHD19:35Belfast City
30h 00m
1 stop
ATL20:35Atlanta Hartsfield-Jackson
£776

momondo Fare Finder

 
Customise your flight search to find flights from Atlanta 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 279,928 searches. Data last updated 27 March 2026.
Use the filters below to find and compare flights from Atlanta to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Wed 5/8

11:34-13:35

2 stops21h 01m

Belfast City

Mon 10/8

19:35-20:35

1 stop30h 00m

£748
Fastest return journey

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 14/4

20:09-17:35

2 stops16h 26m

Belfast City

Tue 21/4

09:40-20:30

1 stop15h 50m

£757

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 14/4

18:55-15:20

2 stops15h 25m

Belfast City

Tue 21/4

09:40-22:23

2 stops17h 43m

£763

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 14/4

06:36-10:45

2 stops23h 09m

Belfast City

Tue 21/4

12:40-20:30

1 stop12h 50m

£766

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Wed 5/8

22:30-15:40

1 stop12h 10m

Belfast City

Mon 10/8

19:35-20:35

1 stop30h 00m

£776

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Mon 1/6

22:30-18:45

1 stop15h 15m

Belfast City

Mon 8/6

18:30-20:35

1 stop31h 05m

£778

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sat 16/5

22:25-18:15

1 stop14h 50m

Belfast City

Sat 23/5

07:05-20:30

1 stop18h 25m

£781

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Tue 14/4

22:25-08:50

1 stop29h 25m

Belfast City

Tue 21/4

12:40-20:30

1 stop12h 50m

£784

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Mon 1/6

13:48-09:20

2 stops14h 32m

Belfast City

Mon 8/6

17:30-13:49

1 stop25h 19m

£799

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Mon 1/6

22:30-17:30

1 stop14h 00m

Belfast City

Mon 8/6

19:35-23:59

2 stops33h 24m

£800

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to Belfast from

How to get the cheapest flight ticket from Atlanta 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 typical price of a round-trip flight between Atlanta and Belfast?

Cheap Atlanta to Belfast flight deals and tips

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

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from Atlanta to Belfast takes 12h 00m
There are no direct flights from Atlanta to Belfast. There are no popular flight routes from Atlanta to Belfast.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Belfast by plane?

    The straight-line distance from Atlanta Hartsfield-Jackson to Belfast is 3913.6 mi. Flights usually cover this in 12h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Belfast?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Belfast refresh daily.

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson 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 Atlanta Hartsfield-Jackson Airport to Belfast.

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

    The travel and health documents you'll need for your trip to Belfast 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 Belfast. 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 from Atlanta to Belfast?

Finding the right flight to Belfast from Atlanta is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Atlanta to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Belfast?

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

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

Price alerts on flights to Belfast from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belfast trip

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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