At Heathrow, security lines can be lengthy. Ensure all liquids are in a small bag to avoid delays during manual screenings.

| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $574 (Kiwi.com) | 
| One-way from | $260 (Mytrip) | 
| Popular in | July | 
| Cheapest in | November | 
| Average price | $721 | 
Fly from
Fly to
Route
Depart
Return
Price
LondonBaltimore
LTN - BWI
LTNBWI
London Luton
Tue 11/25
7:00 am-6:40 pm
1 stop16h 40m
Baltimore/Washington
Tue 12/2
7:40 pm-2:50 pm
1 stop14h 10m
LondonBaltimore
LTN - BWI
LTNBWI
London Luton
Tue 11/25
7:00 am-6:40 pm
1 stop16h 40m
Baltimore/Washington
Mon 12/1
7:40 pm-2:00 pm
1 stop13h 20m
LondonBaltimore
LTN - BWI
LTNBWI
London Luton
Wed 12/3
8:00 am-6:40 pm
1 stop15h 40m
Baltimore/Washington
Mon 12/8
7:40 pm-2:00 pm
1 stop13h 20m
LondonBaltimore
LTN - BWI
LTNBWI
London Luton
Thu 12/4
6:00 am-6:40 pm
1 stop17h 40m
Baltimore/Washington
Wed 12/10
7:40 pm-8:35 pm
1 stop19h 55m
LondonBaltimore
LTN - BWI
LTNBWI
London Luton
Thu 11/20
6:00 am-6:40 pm
1 stop17h 40m
Baltimore/Washington
Wed 12/3
7:40 pm-12:55 pm
1 stop12h 15m
LondonBaltimore
LTN - BWI
LTNBWI
London Luton
Thu 11/20
6:00 am-6:40 pm
1 stop17h 40m
Baltimore/Washington
Mon 12/1
7:40 pm-2:00 pm
1 stop13h 20m
LondonBaltimore
LTN - BWI
LTNBWI
London Luton
Thu 11/20
6:00 am-6:40 pm
1 stop17h 40m
Baltimore/Washington
Sun 11/30
7:40 pm-2:50 pm
1 stop14h 10m
LondonBaltimore
STN - BWI
STNBWI
London Stansted
Tue 11/11
6:45 pm-6:40 pm
2 stops28h 55m
Baltimore/Washington
Sun 11/16
7:40 pm-1:20 pm
2 stops12h 40m
LondonBaltimore
LHR - BWI
LHRBWI
London Heathrow
Sat 12/13
6:30 am-5:04 pm
2 stops15h 34m
Baltimore/Washington
Sun 1/18
11:29 am-9:00 am
1 stop16h 31m
LondonBaltimore
LHR - BWI
LHRBWI
London Heathrow
Wed 12/17
6:30 am-7:02 pm
2 stops17h 32m
Baltimore/Washington
Sun 1/18
6:59 pm-11:40 am
1 stop11h 41m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | 
To ensure you get the cheapest price possible for a flight from London to Baltimore, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from London to Baltimore (average of $305). Flying from London to Baltimore in July is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from London to Baltimore by exploring options for tickets in the morning.
Reykjavik (KEF) – chosen by Cheapflights users on 60% of 1-stop itineraries from London to Baltimore on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $943.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 11h 18m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 25m.
Comfort
Food
Entertainment
Boarding
Overall
Crew
Reviews
Nordia,Sep 2025
KIN - MIA
Comfort
Food
Entertainment
Boarding
Overall
Crew
Reviews
Nordia,Sep 2025
KIN - MIA
Comfort
Food
Entertainment
Boarding
Overall
Crew
Reviews
Nordia,Sep 2025
KIN - MIA
Comfort
Food
Entertainment
Boarding
Overall
Crew
Reviews
Nordia,Sep 2025
KIN - MIA
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$304 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$555 | Average$682 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$678 | Average$860 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$683 | Average$973 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$690 | Average$774 | FlexibilityNo cancel fee | On-time71% |