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Cheap flights from Atlanta to Belfast from £247

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 1/12. 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
22:15 - 18:40
ATL
-
BHD
15h 25m
1 stop
British Airways Logo
15:05 - 20:15
BHD
-
ATL
34h 10m
1 stop
£670British Airways
Sun, 6 Dec - Sat, 12 Dec
British Airways Logo
16:22 - 16:50
ATL
-
BHD
19h 28m
2 stops
British Airways Logo
09:15 - 20:15
BHD
-
ATL
16h 00m
1 stop
£674British Airways
Sun, 6 Dec - Sat, 12 Dec
British Airways Logo
22:35 - 18:45
ATL
-
BHD
15h 10m
1 stop
British Airways Logo
09:35 - 20:35
BHD
-
ATL
16h 00m
1 stop
£684British Airways
Mon, 28 Sep - Thu, 1 Oct
British Airways Logo
22:35 - 18:45
ATL
-
BHD
15h 10m
1 stop
British Airways Logo
09:35 - 20:35
BHD
-
ATL
16h 00m
1 stop
£685British Airways
Mon, 28 Sep - Thu, 1 Oct
British Airways Logo
16:22 - 16:50
ATL
-
BHD
19h 28m
2 stops
British Airways Logo
11:35 - 23:58
BHD
-
ATL
17h 23m
2 stops
£713British Airways
Sun, 6 Dec - Sat, 12 Dec
British Airways Logo
22:35 - 15:40
ATL
-
BHD
12h 05m
1 stop
British Airways Logo
18:30 - 20:40
BHD
-
ATL
31h 10m
1 stop
£726British Airways
Wed, 2 Sep - Mon, 7 Sep
British Airways Logo
15:13 - 15:40
ATL
-
BHD
19h 27m
2 stops
British Airways Logo
19:35 - 20:40
BHD
-
ATL
30h 05m
1 stop
£733British Airways
Wed, 2 Sep - Mon, 7 Sep
British Airways Logo
12:05 - 15:40
ATL
-
BHD
22h 35m
2 stops
British Airways Logo
19:35 - 19:22
BHD
-
ATL
28h 47m
2 stops
£750British Airways
Wed, 2 Sep - Mon, 7 Sep
American Airlines Logo
19:53 - 17:30
ATL
-
BHD
16h 37m
2 stops
American Airlines Logo
09:35 - 20:40
BHD
-
ATL
16h 05m
1 stop
£801American Airlines
Mon, 20 Jul - Thu, 20 Aug
Multiple Airlines Logo
17:00 - 13:45
ATL
-
BFS
15h 45m
2 stops
Multiple Airlines Logo
21:55 - 06:45
BFS
-
ATL
37h 50m
3 stops
£956Multiple Airlines
Wed, 2 Sep - Mon, 7 Sep

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British Airways flights from Atlanta to Belfast

Our best British Airways deals on Atlanta to Belfast flight tickets
British Airways
6 Dec
ATL22:15Atlanta Hartsfield-Jackson
15h 25m
1 stop
BHD18:40Belfast City
12 Dec
BHD15:05Belfast City
34h 10m
1 stop
ATL20:15Atlanta Hartsfield-Jackson
£670
British Airways
6 Dec
ATL16:22Atlanta Hartsfield-Jackson
19h 28m
2 stops
BHD16:50Belfast City
12 Dec
BHD09:15Belfast City
16h 00m
1 stop
ATL20:15Atlanta Hartsfield-Jackson
£674
British Airways
28 Sept
ATL22:35Atlanta Hartsfield-Jackson
15h 10m
1 stop
BHD18:45Belfast City
1 Oct
BHD09:35Belfast City
16h 00m
1 stop
ATL20:35Atlanta Hartsfield-Jackson
£684

American Airlines flights from Atlanta to Belfast

Our best American Airlines deals on Atlanta to Belfast flight tickets
American Airlines
20 Jul
ATL19:53Atlanta Hartsfield-Jackson
16h 37m
2 stops
BHD17:30Belfast City
20 Aug
BHD09:35Belfast City
16h 05m
1 stop
ATL20:40Atlanta Hartsfield-Jackson
£801
American Airlines
20 Jul
ATL19:53Atlanta Hartsfield-Jackson
17h 52m
2 stops
BHD18:45Belfast City
20 Aug
BHD06:30Belfast City
17h 45m
2 stops
ATL19:15Atlanta Hartsfield-Jackson
£808

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 28 June 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

Sun 6/12

22:15-18:40

1 stop15h 25m

Belfast City

Sat 12/12

15:05-20:15

1 stop34h 10m

£670

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sun 6/12

16:22-16:50

2 stops19h 28m

Belfast City

Sat 12/12

09:15-20:15

1 stop16h 00m

£674
Fastest return journey

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Mon 28/9

22:35-18:45

1 stop15h 10m

Belfast City

Thu 1/10

09:35-20:35

1 stop16h 00m

£684

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Mon 28/9

22:35-18:45

1 stop15h 10m

Belfast City

Thu 1/10

09:35-20:35

1 stop16h 00m

£685

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Sun 6/12

16:22-16:50

2 stops19h 28m

Belfast City

Sat 12/12

11:35-23:58

2 stops17h 23m

£713

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Wed 2/9

22:35-15:40

1 stop12h 05m

Belfast City

Mon 7/9

18:30-20:40

1 stop31h 10m

£726

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Wed 2/9

15:13-15:40

2 stops19h 27m

Belfast City

Mon 7/9

19:35-20:40

1 stop30h 05m

£733

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Wed 2/9

12:05-15:40

2 stops22h 35m

Belfast City

Mon 7/9

19:35-19:22

2 stops28h 47m

£750

AtlantaBelfast

ATL - BHD

ATLBHD

Atlanta Hartsfield-Jackson

Mon 20/7

19:53-17:30

2 stops16h 37m

Belfast City

Thu 20/8

09:35-20:40

1 stop16h 05m

£801

AtlantaBelfast

ATL - BFS

ATLBFS

Atlanta Hartsfield-Jackson

Wed 2/9

17:00-13:45

2 stops15h 45m

Belfast Intl

Mon 7/9

21:55-06:45

3 stops37h 50m

£956

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Belfast?

The cheapest month to fly to Belfast from Atlanta is in January. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £485.

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

11h 15m

Direct flights

None
The fastest flight from Atlanta to Belfast takes 11h 15m
There are no direct flights from Atlanta to Belfast. There are no popular flight routes from Atlanta to Belfast.
Search flight deals

Frequently asked questions about flying from Atlanta to Belfast

  • 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 11h 15m, 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.

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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