Air France/KLM Flying Blue award flights from London Heathrow (LHR) to Boston (BOS)
In the last 30 days AwardTool saw Air France/KLM Flying Blue award space for LHR→BOS in economy, premium economy and business. Lowest economy: 17,578 miles + $322.56 (economy space on 229 dates). Lowest business: 56,250 miles + $784.89 (business space on 227 dates). Lowest premium economy: 27,650 miles + $614.39 (premium economy space on 224 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 17,578 miles + $322.56
- economy space on 229 dates
- Lowest business
- 56,250 miles + $784.89
- business space on 227 dates
- Lowest premium economy
- 27,650 miles + $614.39
- premium economy space on 224 dates
Flying Blue award prices by cabin
The lowest one-way Air France/KLM Flying Blue award AwardTool observed on LHR→BOS in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 17,578 miles + $322.56 | 1 stopNonstop from 19,250 pts | Air France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK) +1 more | 9+ | 229 | See dates | |
| Premium Economy | 27,650 miles + $614.39 | Nonstop | Air France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK) +1 more | 4 | 224 | See dates | |
| Business | 56,250 miles + $784.89 | 1 stopNonstop from 64,000 pts | Air France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS) | 9+ | 227 | See dates |
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed Flying Blue award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 18,750 miles + $356.29 | 9+ | 1 stop | Check this date | ||
| Economy | 18,750 miles + $356.29 | 9+ | 1 stop | Check this date | ||
| Economy | 18,750 miles + $356.29 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 31,120 miles + $591.43 | 5 | Nonstop | Check this date | ||
| Premium Economy | 31,130 miles + $586.63 | 9+ | Nonstop | Check this date | ||
| Premium Economy | 31,140 miles + $592.43 | 2 | Nonstop | Check this date | ||
| Business | 60,000 miles + $785.19 | 9+ | 1 stop | Check this date | ||
| Business | 60,000 miles + $785.19 | 9+ | 1 stop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly LHR to BOS with Flying Blue
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 22,000 (16 dates) | 31,540 (11 dates) | 64,500 (14 dates) | |
| 18,750 (29 dates) | 31,120 (29 dates) | 60,000 (29 dates) | |
| 17,578 (31 dates) | 29,625 (31 dates) | 56,250 (31 dates) | |
| 18,750 (17 dates) | 31,050 (17 dates) | 73,500 (17 dates) | |
| 18,750 (26 dates) | 30,000 (26 dates) | 60,000 (26 dates) | |
| 18,750 (7 dates) | 31,040 (7 dates) | 72,500 (7 dates) | |
| 22,000 (24 dates) | 31,040 (24 dates) | 72,500 (24 dates) | |
| 21,000 (22 dates) | 31,190 (22 dates) | 73,500 (22 dates) | |
| 19,250 (22 dates) | 27,650 (22 dates) | 73,500 (22 dates) | |
| 19,250 (16 dates) | 31,100 (16 dates) | 73,500 (16 dates) | |
| 22,000 (17 dates) | 31,130 (17 dates) | 83,000 (17 dates) | |
| 22,000 (2 dates) | 31,540 (2 dates) | 109,000 (2 dates) |
How to get Flying Blue miles
- American Express Membership Rewards: 1:1 · Instant
- Bilt Rewards: 1:1 · Instant
- Capital One Miles: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
- Citi ThankYou Points: 1:1 · Instant
- Wells Fargo Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
Flying Blue vs other programs on LHR–BOS
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Aeromexico Club Premier | 86,000 pts + $306.10 | 105,000 pts + $490.70 | 244,000 pts + $490.70 | — |
| Air France/KLM Flying Blue | 17,578 pts + $322.56 | 27,650 pts + $614.39 | 56,250 pts + $784.89 | — |
| Alaska Atmos Rewards | 22,500 pts + $208.89 | 30,000 pts + $432.89 | 45,000 pts + $396.49 | 45,000 pts + $433.69Lowest |
| American Airlines AAdvantage | 21,000 pts + $229.99 | 40,000 pts + $699.19 | 57,500 pts + $514.09 | 85,000 pts + $1,111.29 |
| Delta SkyMiles | 25,000 pts + $224.05 | 92,000 pts + $415.26 | 240,000 pts + $415.26 | 240,000 pts + $420.91 |
| Etihad Guest | 45,000 pts + $243.89 | — | 80,000 pts + $431.69 | — |
| GOL Smiles | 20,200 pts + taxes not reported | 218,400 pts + taxes not reported | 145,000 pts + taxes not reported | — |
| JetBlue True Blue | 20,500 pts + $224.59 | — | 115,300 pts + $530.87 | — |
| Qantas Frequent Flyer | 23,300 pts + $509.65 | 50,600 pts + $1,703.63 | 68,400 pts + $1,616.10 | 107,800 pts + $1,130.40 |
| Qatar Airways Privilege Club | 20,750 pts + taxes not reported | — | 62,000 pts + taxes not reported | 75,000 pts + taxes not reported |
| SAS EuroBonus | 30,000 pts + $203.69 | 45,000 pts + $391.49 | 60,000 pts + $391.89 | — |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | — | 90,000 pts + taxes not reported | — |
| United MileagePlus | 33,700 pts + $226.09 | 50,000 pts + $413.69 | 80,000 pts + $413.69 | — |
| Virgin Atlantic Flying Club | 5,000 pts + $346.77Lowest | 10,500 pts + $630.84Lowest | 29,000 pts + $1,014.00Lowest | — |
| Virgin Australia Velocity | 30,000 pts + $210.58 | — | 158,500 pts + $783.80 | — |
Questions about Flying Blue award flights from LHR to BOS
What's the lowest Flying Blue award from London Heathrow to Boston?
In economy, 17,578 miles + $322.56. Air France/KLM Flying Blue showed economy award space on 229 departure dates (newest observation Oct 16, 2026, 07:23 UTC). In business, 56,250 miles + $784.89. Air France/KLM Flying Blue showed business award space on 227 departure dates (newest observation Oct 16, 2026, 07:23 UTC). Search live before transferring points.
Can you book nonstop LHR to BOS awards with Flying Blue?
Yes. AwardTool observed nonstop Air France/KLM Flying Blue award space in economy, premium economy and business, from 19,250 miles in economy.
Which credit card points transfer to Flying Blue?
American Express Membership Rewards (1:1, Instant), Bilt Rewards (1:1, Instant), Capital One Miles (1:1, Instant), Chase Ultimate Rewards (1:1, Instant), Citi ThankYou Points (1:1, Instant) and Wells Fargo Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest Flying Blue award prices from LHR to BOS?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Dec 2026 departures: 17,578 miles (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.