For a stress-free departure, arrive 20-30 minutes early during busy hours (6-8 a.m., 3-7 p.m.) to navigate security smoothly.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $585 (Kiwi.com) |
One-way from | $177 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $693 |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreLondon
BWI - STN
BWISTN
Baltimore/Washington
Sun 12/7
7:40 pm-5:35 pm
2 stops16h 55m
London Stansted
Sat 12/13
9:00 pm-6:40 pm
2 stops26h 40m
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Tue 12/2
1:52 pm-7:50 am
1 stop12h 58m
London Heathrow
Tue 12/9
11:30 am-11:03 pm
2 stops16h 33m
BaltimoreLondon
BWI - STN
BWISTN
Baltimore/Washington
Sun 12/7
7:40 pm-5:35 pm
2 stops16h 55m
London Stansted
Fri 12/12
5:55 am-6:40 pm
2 stops17h 45m
BaltimoreLondon
BWI - LGW
BWILGW
Baltimore/Washington
Sun 12/7
8:00 pm-10:00 am
1 stop33h 00m
London Gatwick
Thu 12/11
2:00 pm-9:22 am
1 stop24h 22m
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Tue 3/3
6:37 pm-12:00 pm
1 stop12h 23m
London Heathrow
Tue 3/10
3:25 pm-7:45 pm
Nonstop8h 20m
BaltimoreLondon
BWI - LGW
BWILGW
Baltimore/Washington
Mon 11/24
5:40 am-6:00 am
2 stops43h 20m
London Gatwick
Sat 12/6
2:00 pm-11:13 pm
1 stop14h 13m
BaltimoreLondon
BWI - LTN
BWILTN
Baltimore/Washington
Wed 12/10
7:40 pm-11:05 pm
2 stops22h 25m
London Luton
Wed 12/17
6:50 am-6:40 pm
2 stops16h 50m
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Tue 3/3
10:40 am-7:50 am
1 stop16h 10m
London Heathrow
Tue 3/10
11:30 am-10:59 pm
2 stops15h 29m
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Tue 12/30
12:00 pm-7:50 am
1 stop14h 50m
London Heathrow
Fri 1/9
9:40 am-11:07 pm
2 stops18h 27m
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Tue 1/20
10:38 am-11:40 am
1 stop20h 02m
London Heathrow
Sun 1/25
11:45 am-11:07 pm
2 stops16h 22m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Baltimore to London may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from Baltimore to London (average of $31). Flying from Baltimore to London in June is currently the most expensive (average of $744). 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.
One of the essential ways to save on airfare from Baltimore to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.
Reykjavik (KEF) – chosen by Cheapflights users on 88% of 1-stop itineraries from Baltimore to London on Cheapflights.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $512.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 40m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 25m.
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Monica,Nov 2025
JAC - DFW
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Monica,Nov 2025
JAC - DFW
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Monica,Nov 2025
JAC - DFW
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Monica,Nov 2025
JAC - DFW
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Monica,Nov 2025
JAC - DFW
Crew
Overall
Entertainment
Boarding
Comfort
Food
Reviews
Monica,Nov 2025
JAC - DFW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$369 | Average$522 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$472 | Average$618 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$506 | Average$913 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$520 | Average$654 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$520 | Average$792 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$554 | Average$952 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$583 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$599 | Average$758 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$609 | Average$877 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$628 | Average$820 | FlexibilityNo cancel fee | On-time70% |